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asterisk/channels/chan_misdn.c

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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2004 - 2006, Christian Richter
*
* Christian Richter <crich@beronet.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*
*/
/*!
* \file
*
* \brief the chan_misdn channel driver for Asterisk
*
* \author Christian Richter <crich@beronet.com>
*
* \extref MISDN http://www.misdn.org/
*
* \ingroup channel_drivers
*/
/*!
* \note
* To use the CCBS/CCNR supplementary service feature and other
* supplementary services using FACILITY messages requires a
* modified version of mISDN.
*
* \note
* The latest modified mISDN v1.1.x based version is available at:
* http://svn.digium.com/svn/thirdparty/mISDN/trunk
* http://svn.digium.com/svn/thirdparty/mISDNuser/trunk
*
* \note
* Taged versions of the modified mISDN code are available under:
* http://svn.digium.com/svn/thirdparty/mISDN/tags
* http://svn.digium.com/svn/thirdparty/mISDNuser/tags
*/
/* Define to enable cli commands to generate canned CCBS messages. */
// #define CCBS_TEST_MESSAGES 1
/*** MODULEINFO
<depend>isdnnet</depend>
<depend>misdn</depend>
<depend>suppserv</depend>
<support_level>extended</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <pthread.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <signal.h>
#include <sys/file.h>
#include <semaphore.h>
#include <ctype.h>
#include <time.h>
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/io.h"
#include "asterisk/frame.h"
#include "asterisk/translate.h"
#include "asterisk/cli.h"
#include "asterisk/musiconhold.h"
#include "asterisk/dsp.h"
#include "asterisk/file.h"
#include "asterisk/callerid.h"
#include "asterisk/indications.h"
#include "asterisk/app.h"
#include "asterisk/features.h"
#include "asterisk/term.h"
#include "asterisk/sched.h"
#include "asterisk/stringfields.h"
#include "asterisk/abstract_jb.h"
#include "asterisk/causes.h"
#include "asterisk/format.h"
#include "asterisk/format_cap.h"
#include "chan_misdn_config.h"
#include "isdn_lib.h"
static char global_tracefile[BUFFERSIZE + 1];
static int g_config_initialized = 0;
struct misdn_jb{
int size;
int upper_threshold;
char *samples, *ok;
int wp,rp;
int state_empty;
int state_full;
int state_buffer;
int bytes_wrote;
ast_mutex_t mutexjb;
};
/*! \brief allocates the jb-structure and initialize the elements */
struct misdn_jb *misdn_jb_init(int size, int upper_threshold);
/*! \brief frees the data and destroys the given jitterbuffer struct */
void misdn_jb_destroy(struct misdn_jb *jb);
/*! \brief fills the jitterbuffer with len data returns < 0 if there was an
error (buffer overrun). */
int misdn_jb_fill(struct misdn_jb *jb, const char *data, int len);
/*! \brief gets len bytes out of the jitterbuffer if available, else only the
available data is returned and the return value indicates the number
of data. */
int misdn_jb_empty(struct misdn_jb *jb, char *data, int len);
static char *complete_ch(struct ast_cli_args *a);
static char *complete_debug_port(struct ast_cli_args *a);
static char *complete_show_config(struct ast_cli_args *a);
/* BEGIN: chan_misdn.h */
#if defined(AST_MISDN_ENHANCEMENTS)
/*
* This timeout duration is to clean up any call completion records that
* are forgotten about by the switch.
*/
#define MISDN_CC_RECORD_AGE_MAX (6UL * 60 * 60) /* seconds */
#define MISDN_CC_REQUEST_WAIT_MAX 5 /* seconds */
/*!
* \brief Caller that initialized call completion services
*
* \details
* This data is the payload for a datastore that is put on the channel that
* initializes call completion services. This datastore is set to be inherited
* by the outbound mISDN channel. When one of these channels hangs up, the
* channel pointer will be set to NULL. That way, we can ensure that we do not
* touch this channel after it gets destroyed.
*/
struct misdn_cc_caller {
/*! \brief The channel that initialized call completion services */
struct ast_channel *chan;
};
struct misdn_cc_notify {
/*! \brief Dialplan: Notify extension priority */
int priority;
/*! \brief Dialplan: Notify extension context */
char context[AST_MAX_CONTEXT];
/*! \brief Dialplan: Notify extension number (User-A) */
char exten[AST_MAX_EXTENSION];
};
/*! \brief mISDN call completion record */
struct misdn_cc_record {
/*! \brief Call completion record linked list */
AST_LIST_ENTRY(misdn_cc_record) list;
/*! \brief Time the record was created. */
time_t time_created;
/*! \brief MISDN_CC_RECORD_ID value */
long record_id;
/*!
* \brief Logical Layer 1 port associated with this
* call completion record
*/
int port;
/*! \brief TRUE if point-to-point mode (CCBS-T/CCNR-T mode) */
int ptp;
/*! \brief Mode specific parameters */
union {
/*! \brief point-to-point specific parameters. */
struct {
/*!
* \brief Call-completion signaling link.
* NULL if signaling link not established.
*/
struct misdn_bchannel *bc;
/*!
* \brief TRUE if we requested the request retention option
* to be enabled.
*/
int requested_retention;
/*!
* \brief TRUE if the request retention option is enabled.
*/
int retention_enabled;
} ptp;
/*! \brief point-to-multi-point specific parameters. */
struct {
/*! \brief CallLinkageID (valid when port determined) */
int linkage_id;
/*! \breif CCBSReference (valid when activated is TRUE) */
int reference_id;
/*! \brief globalRecall(0), specificRecall(1) */
int recall_mode;
} ptmp;
} mode;
/*! \brief TRUE if call completion activated */
int activated;
/*! \brief Outstanding message ID (valid when outstanding_message) */
int invoke_id;
/*! \brief TRUE if waiting for a response from a message (invoke_id is valid) */
int outstanding_message;
/*! \brief TRUE if activation has been requested */
int activation_requested;
/*!
* \brief TRUE if User-A is free
* \note PTMP - Used to answer CCBSStatusRequest.
* PTP - Determines how to respond to CCBS_T_RemoteUserFree.
*/
int party_a_free;
/*! \brief Error code received from last outstanding message. */
enum FacErrorCode error_code;
/*! \brief Reject code received from last outstanding message. */
enum FacRejectCode reject_code;
/*!
* \brief Saved struct misdn_bchannel call information when
* attempted to call User-B
*/
struct {
/*! \brief User-A caller id information */
struct misdn_party_id caller;
/*! \brief User-B number information */
struct misdn_party_dialing dialed;
/*! \brief The BC, HLC (optional) and LLC (optional) contents from the SETUP message. */
struct Q931_Bc_Hlc_Llc setup_bc_hlc_llc;
/*! \brief SETUP message bearer capability field code value */
int capability;
/*! \brief TRUE if call made in digital HDLC mode */
int hdlc;
} redial;
/*! \brief Dialplan location to indicate User-B free and User-A is free */
struct misdn_cc_notify remote_user_free;
/*! \brief Dialplan location to indicate User-B free and User-A is busy */
struct misdn_cc_notify b_free;
};
/*! \brief mISDN call completion record database */
static AST_LIST_HEAD_STATIC(misdn_cc_records_db, misdn_cc_record);
/*! \brief Next call completion record ID to use */
static __u16 misdn_cc_record_id;
/*! \brief Next invoke ID to use */
static __s16 misdn_invoke_id;
static const char misdn_no_response_from_network[] = "No response from network";
static const char misdn_cc_record_not_found[] = "Call completion record not found";
/* mISDN channel variable names */
#define MISDN_CC_RECORD_ID "MISDN_CC_RECORD_ID"
#define MISDN_CC_STATUS "MISDN_CC_STATUS"
#define MISDN_ERROR_MSG "MISDN_ERROR_MSG"
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
static ast_mutex_t release_lock;
enum misdn_chan_state {
MISDN_NOTHING = 0, /*!< at beginning */
MISDN_WAITING4DIGS, /*!< when waiting for info */
MISDN_EXTCANTMATCH, /*!< when asterisk couldn't match our ext */
MISDN_INCOMING_SETUP, /*!< for incoming setup */
MISDN_DIALING, /*!< when pbx_start */
MISDN_PROGRESS, /*!< we have progress */
MISDN_PROCEEDING, /*!< we have progress */
MISDN_CALLING, /*!< when misdn_call is called */
MISDN_CALLING_ACKNOWLEDGE, /*!< when we get SETUP_ACK */
MISDN_ALERTING, /*!< when Alerting */
MISDN_BUSY, /*!< when BUSY */
MISDN_CONNECTED, /*!< when connected */
MISDN_DISCONNECTED, /*!< when connected */
MISDN_CLEANING, /*!< when hangup from * but we were connected before */
};
/*! Asterisk created the channel (outgoing call) */
#define ORG_AST 1
/*! mISDN created the channel (incoming call) */
#define ORG_MISDN 2
enum misdn_hold_state {
MISDN_HOLD_IDLE, /*!< HOLD not active */
MISDN_HOLD_ACTIVE, /*!< Call is held */
MISDN_HOLD_TRANSFER, /*!< Held call is being transferred */
MISDN_HOLD_DISCONNECT, /*!< Held call is being disconnected */
};
struct hold_info {
/*!
* \brief Call HOLD state.
*/
enum misdn_hold_state state;
/*!
* \brief Logical port the channel call record is HELD on
* because the B channel is no longer associated.
*/
int port;
/*!
* \brief Original B channel number the HELD call was using.
* \note Used only for debug display messages.
*/
int channel;
};
#define chan_list_ref(obj, debug) (ao2_t_ref((obj), +1, (debug)), (obj))
#define chan_list_unref(obj, debug) (ao2_t_ref((obj), -1, (debug)), NULL)
/*!
* \brief Channel call record structure
*/
struct chan_list {
/*!
* \brief The "allowed_bearers" string read in from /etc/asterisk/misdn.conf
*/
char allowed_bearers[BUFFERSIZE + 1];
/*!
* \brief State of the channel
*/
enum misdn_chan_state state;
/*!
* \brief TRUE if a hangup needs to be queued
* \note This is a debug flag only used to catch calls to hangup_chan() that are already hungup.
*/
int need_queue_hangup;
/*!
* \brief TRUE if a channel can be hung up by calling asterisk directly when done.
*/
int need_hangup;
/*!
* \brief TRUE if we could send an AST_CONTROL_BUSY if needed.
*/
int need_busy;
/*!
* \brief Who originally created this channel. ORG_AST or ORG_MISDN
*/
int originator;
/*!
* \brief TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first.
* \note The "noautorespond_on_setup" boolean read in from /etc/asterisk/misdn.conf
*/
int noautorespond_on_setup;
int norxtone; /*!< Boolean assigned values but the value is not used. */
/*!
* \brief TRUE if we are not to generate tones (Playtones)
*/
int notxtone;
/*!
* \brief TRUE if echo canceller is enabled. Value is toggled.
*/
int toggle_ec;
/*!
* \brief TRUE if you want to send Tone Indications to an incoming
* ISDN channel on a TE Port.
* \note The "incoming_early_audio" boolean read in from /etc/asterisk/misdn.conf
*/
int incoming_early_audio;
/*!
* \brief TRUE if DTMF digits are to be passed inband only.
* \note It is settable by the misdn_set_opt() application.
*/
int ignore_dtmf;
/*!
* \brief Pipe file descriptor handles array.
* Read from pipe[0], write to pipe[1]
*/
int pipe[2];
/*!
* \brief Read buffer for inbound audio from pipe[0]
*/
char ast_rd_buf[4096];
/*!
* \brief Inbound audio frame returned by misdn_read().
*/
struct ast_frame frame;
/*!
* \brief Fax detection option. (0:no 1:yes 2:yes+nojump)
* \note The "faxdetect" option string read in from /etc/asterisk/misdn.conf
* \note It is settable by the misdn_set_opt() application.
*/
int faxdetect;
/*!
* \brief Number of seconds to detect a Fax machine when detection enabled.
* \note 0 disables the timeout.
* \note The "faxdetect_timeout" value read in from /etc/asterisk/misdn.conf
*/
int faxdetect_timeout;
/*!
* \brief Starting time of fax detection with timeout when nonzero.
*/
struct timeval faxdetect_tv;
/*!
* \brief TRUE if a fax has been detected.
*/
int faxhandled;
/*!
* \brief TRUE if we will use the Asterisk DSP to detect DTMF/Fax
* \note The "astdtmf" boolean read in from /etc/asterisk/misdn.conf
*/
int ast_dsp;
/*!
* \brief Jitterbuffer length
* \note The "jitterbuffer" value read in from /etc/asterisk/misdn.conf
*/
int jb_len;
/*!
* \brief Jitterbuffer upper threshold
* \note The "jitterbuffer_upper_threshold" value read in from /etc/asterisk/misdn.conf
*/
int jb_upper_threshold;
/*!
* \brief Allocated jitterbuffer controller
* \note misdn_jb_init() creates the jitterbuffer.
* \note Must use misdn_jb_destroy() to clean up.
*/
struct misdn_jb *jb;
/*!
* \brief Allocated DSP controller
* \note ast_dsp_new() creates the DSP controller.
* \note Must use ast_dsp_free() to clean up.
*/
struct ast_dsp *dsp;
/*!
* \brief Associated Asterisk channel structure.
*/
struct ast_channel * ast;
/*!
* \brief Associated B channel structure.
*/
struct misdn_bchannel *bc;
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \brief Peer channel for which call completion was initialized.
*/
struct misdn_cc_caller *peer;
/*! \brief Associated call completion record ID (-1 if not associated) */
long record_id;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/*!
* \brief HELD channel call information
*/
struct hold_info hold;
/*!
* \brief From associated B channel: Layer 3 process ID
* \note Used to find the HELD channel call record when retrieving a call.
*/
unsigned int l3id;
/*!
* \brief From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid()
* \note Used only for debug display messages.
*/
int addr;
/*!
* \brief Incoming call dialplan context identifier.
* \note The "context" string read in from /etc/asterisk/misdn.conf
*/
char context[AST_MAX_CONTEXT];
/*!
* \brief The configured music-on-hold class to use for this call.
* \note The "musicclass" string read in from /etc/asterisk/misdn.conf
*/
char mohinterpret[MAX_MUSICCLASS];
/*!
* \brief Number of outgoing audio frames dropped since last debug gripe message.
*/
int dropped_frame_cnt;
/*!
* \brief TRUE if we must do the ringback tones.
* \note The "far_alerting" boolean read in from /etc/asterisk/misdn.conf
*/
int far_alerting;
/*!
* \brief TRUE if NT should disconnect an overlap dialing call when a timeout occurs.
* \note The "nttimeout" boolean read in from /etc/asterisk/misdn.conf
*/
int nttimeout;
/*!
* \brief Tone zone sound used for dialtone generation.
* \note Used as a boolean. Non-NULL to prod generation if enabled.
*/
struct ast_tone_zone_sound *ts;
/*!
* \brief Enables overlap dialing for the set amount of seconds. (0 = Disabled)
* \note The "overlapdial" value read in from /etc/asterisk/misdn.conf
*/
int overlap_dial;
/*!
* \brief Overlap dialing timeout Task ID. -1 if not running.
*/
int overlap_dial_task;
/*!
* \brief overlap_tv access lock.
*/
ast_mutex_t overlap_tv_lock;
/*!
* \brief Overlap timer start time. Timer restarted for every digit received.
*/
struct timeval overlap_tv;
/*!
* \brief Next channel call record in the list.
*/
struct chan_list *next;
};
int MAXTICS = 8;
void export_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch);
void import_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch);
static struct ast_frame *process_ast_dsp(struct chan_list *tmp, struct ast_frame *frame);
struct robin_list {
char *group;
int port;
int channel;
struct robin_list *next;
struct robin_list *prev;
};
static struct robin_list *robin = NULL;
static void free_robin_list(void)
{
struct robin_list *r;
struct robin_list *next;
for (r = robin, robin = NULL; r; r = next) {
next = r->next;
ast_free(r->group);
ast_free(r);
}
}
static struct robin_list *get_robin_position(char *group)
{
struct robin_list *new;
struct robin_list *iter = robin;
for (; iter; iter = iter->next) {
if (!strcasecmp(iter->group, group)) {
return iter;
}
}
new = ast_calloc(1, sizeof(*new));
if (!new) {
return NULL;
}
new->group = ast_strdup(group);
if (!new->group) {
ast_free(new);
return NULL;
}
new->channel = 1;
if (robin) {
new->next = robin;
robin->prev = new;
}
robin = new;
return robin;
}
/*! \brief the main schedule context for stuff like l1 watcher, overlap dial, ... */
static struct ast_sched_context *misdn_tasks = NULL;
static pthread_t misdn_tasks_thread;
static int *misdn_ports;
static void chan_misdn_log(int level, int port, char *tmpl, ...)
__attribute__((format(printf, 3, 4)));
static struct ast_channel *misdn_new(struct chan_list *cl, int state, char *exten, char *callerid, struct ast_format_cap *cap, const char *linkedid, int port, int c);
static void send_digit_to_chan(struct chan_list *cl, char digit);
static int pbx_start_chan(struct chan_list *ch);
#define MISDN_ASTERISK_TECH_PVT(ast) ast->tech_pvt
#include "asterisk/strings.h"
/* #define MISDN_DEBUG 1 */
static const char misdn_type[] = "mISDN";
static int tracing = 0;
/*! \brief Only alaw and mulaw is allowed for now */
static struct ast_format prefformat; /* AST_FORMAT_SLINEAR ; AST_FORMAT_ULAW | */
static int *misdn_debug;
static int *misdn_debug_only;
static int max_ports;
static int *misdn_in_calls;
static int *misdn_out_calls;
/*!
* \brief Global channel call record list head.
*/
static struct chan_list *cl_te=NULL;
static ast_mutex_t cl_te_lock;
static enum event_response_e
cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data);
static int send_cause2ast(struct ast_channel *ast, struct misdn_bchannel *bc, struct chan_list *ch);
static void cl_queue_chan(struct chan_list *chan);
static int dialtone_indicate(struct chan_list *cl);
static void hanguptone_indicate(struct chan_list *cl);
static int stop_indicate(struct chan_list *cl);
static int start_bc_tones(struct chan_list *cl);
static int stop_bc_tones(struct chan_list *cl);
static void release_chan_early(struct chan_list *ch);
static void release_chan(struct chan_list *ch, struct misdn_bchannel *bc);
#if defined(AST_MISDN_ENHANCEMENTS)
static const char misdn_command_name[] = "misdn_command";
static int misdn_command_exec(struct ast_channel *chan, const char *data);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
static int misdn_check_l2l1(struct ast_channel *chan, const char *data);
static int misdn_set_opt_exec(struct ast_channel *chan, const char *data);
static int misdn_facility_exec(struct ast_channel *chan, const char *data);
int chan_misdn_jb_empty(struct misdn_bchannel *bc, char *buf, int len);
void debug_numtype(int port, int numtype, char *type);
int add_out_calls(int port);
int add_in_calls(int port);
#ifdef MISDN_1_2
static int update_pipeline_config(struct misdn_bchannel *bc);
#else
static int update_ec_config(struct misdn_bchannel *bc);
#endif
/*************** Helpers *****************/
static int misdn_chan_is_valid(struct chan_list *ch)
{
struct chan_list *list;
ast_mutex_lock(&cl_te_lock);
for (list = cl_te; list; list = list->next) {
if (list == ch) {
ast_mutex_unlock(&cl_te_lock);
return 1;
}
}
ast_mutex_unlock(&cl_te_lock);
return 0;
}
/*! Returns a reference to the found chan_list. */
static struct chan_list *get_chan_by_ast(struct ast_channel *ast)
{
struct chan_list *tmp;
ast_mutex_lock(&cl_te_lock);
for (tmp = cl_te; tmp; tmp = tmp->next) {
if (tmp->ast == ast) {
chan_list_ref(tmp, "Found chan_list by ast");
ast_mutex_unlock(&cl_te_lock);
return tmp;
}
}
ast_mutex_unlock(&cl_te_lock);
return NULL;
}
/*! Returns a reference to the found chan_list. */
static struct chan_list *get_chan_by_ast_name(const char *name)
{
struct chan_list *tmp;
ast_mutex_lock(&cl_te_lock);
for (tmp = cl_te; tmp; tmp = tmp->next) {
if (tmp->ast && strcmp(tmp->ast->name, name) == 0) {
chan_list_ref(tmp, "Found chan_list by ast name");
ast_mutex_unlock(&cl_te_lock);
return tmp;
}
}
ast_mutex_unlock(&cl_te_lock);
return NULL;
}
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Destroy the misdn_cc_ds_info datastore payload
*
* \param[in] data the datastore payload, a reference to an misdn_cc_caller
*
* \details
* Since the payload is a reference to an astobj2 object, we just decrement its
* reference count. Before doing so, we NULL out the channel pointer inside of
* the misdn_cc_caller instance. This function will be called in one of two
* cases. In both cases, we no longer need the channel pointer:
*
* - The original channel that initialized call completion services, the same
* channel that is stored here, has been destroyed early. This could happen
* if it transferred the mISDN channel, for example.
*
* - The mISDN channel that had this datastore inherited on to it is now being
* destroyed. If this is the case, then the call completion events have
* already occurred and the appropriate channel variables have already been
* set on the original channel that requested call completion services.
*
* \return Nothing
*/
static void misdn_cc_ds_destroy(void *data)
{
struct misdn_cc_caller *cc_caller = data;
ao2_lock(cc_caller);
cc_caller->chan = NULL;
ao2_unlock(cc_caller);
ao2_ref(cc_caller, -1);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Duplicate the misdn_cc_ds_info datastore payload
*
* \param[in] data the datastore payload, a reference to an misdn_cc_caller
*
* \details
* All we need to do is bump the reference count and return the same instance.
*
* \return A reference to an instance of a misdn_cc_caller
*/
static void *misdn_cc_ds_duplicate(void *data)
{
struct misdn_cc_caller *cc_caller = data;
ao2_ref(cc_caller, +1);
return cc_caller;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static const struct ast_datastore_info misdn_cc_ds_info = {
.type = "misdn_cc",
.destroy = misdn_cc_ds_destroy,
.duplicate = misdn_cc_ds_duplicate,
};
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Set a channel var on the peer channel for call completion services
*
* \param[in] peer The peer that initialized call completion services
* \param[in] var The variable name to set
* \param[in] value The variable value to set
*
* This function may be called from outside of the channel thread. It handles
* the fact that the peer channel may be hung up and destroyed at any time.
*
* \return nothing
*/
static void misdn_cc_set_peer_var(struct misdn_cc_caller *peer, const char *var,
const char *value)
{
ao2_lock(peer);
/*! \todo XXX This nastiness can go away once ast_channel is ref counted! */
while (peer->chan && ast_channel_trylock(peer->chan)) {
ao2_unlock(peer);
sched_yield();
ao2_lock(peer);
}
if (peer->chan) {
pbx_builtin_setvar_helper(peer->chan, var, value);
ast_channel_unlock(peer->chan);
}
ao2_unlock(peer);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Get a reference to the CC caller if it exists
*/
static struct misdn_cc_caller *misdn_cc_caller_get(struct ast_channel *chan)
{
struct ast_datastore *datastore;
struct misdn_cc_caller *cc_caller;
ast_channel_lock(chan);
if (!(datastore = ast_channel_datastore_find(chan, &misdn_cc_ds_info, NULL))) {
ast_channel_unlock(chan);
return NULL;
}
ao2_ref(datastore->data, +1);
cc_caller = datastore->data;
ast_channel_unlock(chan);
return cc_caller;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Find the call completion record given the record id.
*
* \param record_id
*
* \retval pointer to found call completion record
* \retval NULL if not found
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_find_by_id(long record_id)
{
struct misdn_cc_record *current;
AST_LIST_TRAVERSE(&misdn_cc_records_db, current, list) {
if (current->record_id == record_id) {
/* Found the record */
break;
}
}
return current;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Find the call completion record given the port and call linkage id.
*
* \param port Logical port number
* \param linkage_id Call linkage ID number from switch.
*
* \retval pointer to found call completion record
* \retval NULL if not found
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_find_by_linkage(int port, int linkage_id)
{
struct misdn_cc_record *current;
AST_LIST_TRAVERSE(&misdn_cc_records_db, current, list) {
if (current->port == port
&& !current->ptp
&& current->mode.ptmp.linkage_id == linkage_id) {
/* Found the record */
break;
}
}
return current;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Find the call completion record given the port and outstanding invocation id.
*
* \param port Logical port number
* \param invoke_id Outstanding message invocation ID number.
*
* \retval pointer to found call completion record
* \retval NULL if not found
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_find_by_invoke(int port, int invoke_id)
{
struct misdn_cc_record *current;
AST_LIST_TRAVERSE(&misdn_cc_records_db, current, list) {
if (current->outstanding_message
&& current->invoke_id == invoke_id
&& current->port == port) {
/* Found the record */
break;
}
}
return current;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Find the call completion record given the port and CCBS reference id.
*
* \param port Logical port number
* \param reference_id CCBS reference ID number from switch.
*
* \retval pointer to found call completion record
* \retval NULL if not found
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_find_by_reference(int port, int reference_id)
{
struct misdn_cc_record *current;
AST_LIST_TRAVERSE(&misdn_cc_records_db, current, list) {
if (current->activated
&& current->port == port
&& !current->ptp
&& current->mode.ptmp.reference_id == reference_id) {
/* Found the record */
break;
}
}
return current;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Find the call completion record given the B channel pointer
*
* \param bc B channel control structure pointer.
*
* \retval pointer to found call completion record
* \retval NULL if not found
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_find_by_bc(const struct misdn_bchannel *bc)
{
struct misdn_cc_record *current;
if (bc) {
AST_LIST_TRAVERSE(&misdn_cc_records_db, current, list) {
if (current->ptp
&& current->mode.ptp.bc == bc) {
/* Found the record */
break;
}
}
} else {
current = NULL;
}
return current;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Delete the given call completion record
*
* \param doomed Call completion record to destroy
*
* \return Nothing
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static void misdn_cc_delete(struct misdn_cc_record *doomed)
{
struct misdn_cc_record *current;
AST_LIST_TRAVERSE_SAFE_BEGIN(&misdn_cc_records_db, current, list) {
if (current == doomed) {
AST_LIST_REMOVE_CURRENT(list);
ast_free(current);
return;
}
}
AST_LIST_TRAVERSE_SAFE_END;
/* The doomed node is not in the call completion database */
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Delete all old call completion records
*
* \return Nothing
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static void misdn_cc_remove_old(void)
{
struct misdn_cc_record *current;
time_t now;
now = time(NULL);
AST_LIST_TRAVERSE_SAFE_BEGIN(&misdn_cc_records_db, current, list) {
if (MISDN_CC_RECORD_AGE_MAX < now - current->time_created) {
if (current->ptp && current->mode.ptp.bc) {
/* Close the old call-completion signaling link */
current->mode.ptp.bc->fac_out.Function = Fac_None;
current->mode.ptp.bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(current->mode.ptp.bc, EVENT_RELEASE_COMPLETE);
}
/* Remove the old call completion record */
AST_LIST_REMOVE_CURRENT(list);
ast_free(current);
}
}
AST_LIST_TRAVERSE_SAFE_END;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Allocate the next record id.
*
* \retval New record id on success.
* \retval -1 on error.
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static long misdn_cc_record_id_new(void)
{
long record_id;
long first_id;
record_id = ++misdn_cc_record_id;
first_id = record_id;
while (misdn_cc_find_by_id(record_id)) {
record_id = ++misdn_cc_record_id;
if (record_id == first_id) {
/*
* We have a resource leak.
* We should never need to allocate 64k records.
*/
chan_misdn_log(0, 0, " --> ERROR Too many call completion records!\n");
record_id = -1;
break;
}
}
return record_id;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Create a new call completion record
*
* \retval pointer to new call completion record
* \retval NULL if failed
*
* \note Assumes the misdn_cc_records_db lock is already obtained.
*/
static struct misdn_cc_record *misdn_cc_new(void)
{
struct misdn_cc_record *cc_record;
long record_id;
misdn_cc_remove_old();
cc_record = ast_calloc(1, sizeof(*cc_record));
if (cc_record) {
record_id = misdn_cc_record_id_new();
if (record_id < 0) {
ast_free(cc_record);
return NULL;
}
/* Initialize the new record */
cc_record->record_id = record_id;
cc_record->port = -1;/* Invalid port so it will never be found this way */
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->party_a_free = 1;/* Default User-A as free */
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
cc_record->time_created = time(NULL);
/* Insert the new record into the database */
AST_LIST_INSERT_HEAD(&misdn_cc_records_db, cc_record, list);
}
return cc_record;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Destroy the call completion record database
*
* \return Nothing
*/
static void misdn_cc_destroy(void)
{
struct misdn_cc_record *current;
while ((current = AST_LIST_REMOVE_HEAD(&misdn_cc_records_db, list))) {
/* Do a misdn_cc_delete(current) inline */
ast_free(current);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Initialize the call completion record database
*
* \return Nothing
*/
static void misdn_cc_init(void)
{
misdn_cc_record_id = 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Check the status of an outstanding invocation request.
*
* \param data Points to an integer containing the call completion record id.
*
* \retval 0 if got a response.
* \retval -1 if no response yet.
*/
static int misdn_cc_response_check(void *data)
{
int not_responded;
struct misdn_cc_record *cc_record;
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(*(long *) data);
if (cc_record) {
if (cc_record->outstanding_message) {
not_responded = -1;
} else {
not_responded = 0;
}
} else {
/* No record so there is no response to check. */
not_responded = 0;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
return not_responded;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Wait for a response from the switch for an outstanding
* invocation request.
*
* \param chan Asterisk channel to operate upon.
* \param wait_seconds Number of seconds to wait
* \param record_id Call completion record ID.
*
* \return Nothing
*/
static void misdn_cc_response_wait(struct ast_channel *chan, int wait_seconds, long record_id)
{
unsigned count;
for (count = 2 * MISDN_CC_REQUEST_WAIT_MAX; count--;) {
/* Sleep in 500 ms increments */
if (ast_safe_sleep_conditional(chan, 500, misdn_cc_response_check, &record_id) != 0) {
/* We got hung up or our response came in. */
break;
}
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the mISDN reject code to a string
*
* \param code mISDN reject code.
*
* \return The mISDN reject code as a string
*/
static const char *misdn_to_str_reject_code(enum FacRejectCode code)
{
static const struct {
enum FacRejectCode code;
char *name;
} arr[] = {
/* *INDENT-OFF* */
{ FacReject_None, "No reject occurred" },
{ FacReject_Unknown, "Unknown reject code" },
{ FacReject_Gen_UnrecognizedComponent, "General: Unrecognized Component" },
{ FacReject_Gen_MistypedComponent, "General: Mistyped Component" },
{ FacReject_Gen_BadlyStructuredComponent, "General: Badly Structured Component" },
{ FacReject_Inv_DuplicateInvocation, "Invoke: Duplicate Invocation" },
{ FacReject_Inv_UnrecognizedOperation, "Invoke: Unrecognized Operation" },
{ FacReject_Inv_MistypedArgument, "Invoke: Mistyped Argument" },
{ FacReject_Inv_ResourceLimitation, "Invoke: Resource Limitation" },
{ FacReject_Inv_InitiatorReleasing, "Invoke: Initiator Releasing" },
{ FacReject_Inv_UnrecognizedLinkedID, "Invoke: Unrecognized Linked ID" },
{ FacReject_Inv_LinkedResponseUnexpected, "Invoke: Linked Response Unexpected" },
{ FacReject_Inv_UnexpectedChildOperation, "Invoke: Unexpected Child Operation" },
{ FacReject_Res_UnrecognizedInvocation, "Result: Unrecognized Invocation" },
{ FacReject_Res_ResultResponseUnexpected, "Result: Result Response Unexpected" },
{ FacReject_Res_MistypedResult, "Result: Mistyped Result" },
{ FacReject_Err_UnrecognizedInvocation, "Error: Unrecognized Invocation" },
{ FacReject_Err_ErrorResponseUnexpected, "Error: Error Response Unexpected" },
{ FacReject_Err_UnrecognizedError, "Error: Unrecognized Error" },
{ FacReject_Err_UnexpectedError, "Error: Unexpected Error" },
{ FacReject_Err_MistypedParameter, "Error: Mistyped Parameter" },
/* *INDENT-ON* */
};
unsigned index;
for (index = 0; index < ARRAY_LEN(arr); ++index) {
if (arr[index].code == code) {
return arr[index].name;
}
}
return "unknown";
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the mISDN error code to a string
*
* \param code mISDN error code.
*
* \return The mISDN error code as a string
*/
static const char *misdn_to_str_error_code(enum FacErrorCode code)
{
static const struct {
enum FacErrorCode code;
char *name;
} arr[] = {
/* *INDENT-OFF* */
{ FacError_None, "No error occurred" },
{ FacError_Unknown, "Unknown OID error code" },
{ FacError_Gen_NotSubscribed, "General: Not Subscribed" },
{ FacError_Gen_NotAvailable, "General: Not Available" },
{ FacError_Gen_NotImplemented, "General: Not Implemented" },
{ FacError_Gen_InvalidServedUserNr, "General: Invalid Served User Number" },
{ FacError_Gen_InvalidCallState, "General: Invalid Call State" },
{ FacError_Gen_BasicServiceNotProvided, "General: Basic Service Not Provided" },
{ FacError_Gen_NotIncomingCall, "General: Not Incoming Call" },
{ FacError_Gen_SupplementaryServiceInteractionNotAllowed,"General: Supplementary Service Interaction Not Allowed" },
{ FacError_Gen_ResourceUnavailable, "General: Resource Unavailable" },
{ FacError_Div_InvalidDivertedToNr, "Diversion: Invalid Diverted To Number" },
{ FacError_Div_SpecialServiceNr, "Diversion: Special Service Number" },
{ FacError_Div_DiversionToServedUserNr, "Diversion: Diversion To Served User Number" },
{ FacError_Div_IncomingCallAccepted, "Diversion: Incoming Call Accepted" },
{ FacError_Div_NumberOfDiversionsExceeded, "Diversion: Number Of Diversions Exceeded" },
{ FacError_Div_NotActivated, "Diversion: Not Activated" },
{ FacError_Div_RequestAlreadyAccepted, "Diversion: Request Already Accepted" },
{ FacError_AOC_NoChargingInfoAvailable, "AOC: No Charging Info Available" },
{ FacError_CCBS_InvalidCallLinkageID, "CCBS: Invalid Call Linkage ID" },
{ FacError_CCBS_InvalidCCBSReference, "CCBS: Invalid CCBS Reference" },
{ FacError_CCBS_LongTermDenial, "CCBS: Long Term Denial" },
{ FacError_CCBS_ShortTermDenial, "CCBS: Short Term Denial" },
{ FacError_CCBS_IsAlreadyActivated, "CCBS: Is Already Activated" },
{ FacError_CCBS_AlreadyAccepted, "CCBS: Already Accepted" },
{ FacError_CCBS_OutgoingCCBSQueueFull, "CCBS: Outgoing CCBS Queue Full" },
{ FacError_CCBS_CallFailureReasonNotBusy, "CCBS: Call Failure Reason Not Busy" },
{ FacError_CCBS_NotReadyForCall, "CCBS: Not Ready For Call" },
{ FacError_CCBS_T_LongTermDenial, "CCBS-T: Long Term Denial" },
{ FacError_CCBS_T_ShortTermDenial, "CCBS-T: Short Term Denial" },
{ FacError_ECT_LinkIdNotAssignedByNetwork, "ECT: Link ID Not Assigned By Network" },
/* *INDENT-ON* */
};
unsigned index;
for (index = 0; index < ARRAY_LEN(arr); ++index) {
if (arr[index].code == code) {
return arr[index].name;
}
}
return "unknown";
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert mISDN redirecting reason to diversion reason.
*
* \param reason mISDN redirecting reason code.
*
* \return Supported diversion reason code.
*/
static unsigned misdn_to_diversion_reason(enum mISDN_REDIRECTING_REASON reason)
{
unsigned diversion_reason;
switch (reason) {
case mISDN_REDIRECTING_REASON_CALL_FWD:
diversion_reason = 1;/* cfu */
break;
case mISDN_REDIRECTING_REASON_CALL_FWD_BUSY:
diversion_reason = 2;/* cfb */
break;
case mISDN_REDIRECTING_REASON_NO_REPLY:
diversion_reason = 3;/* cfnr */
break;
default:
diversion_reason = 0;/* unknown */
break;
}
return diversion_reason;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert diversion reason to mISDN redirecting reason
*
* \param diversion_reason Diversion reason to convert
*
* \return Supported redirecting reason code.
*/
static enum mISDN_REDIRECTING_REASON diversion_reason_to_misdn(unsigned diversion_reason)
{
enum mISDN_REDIRECTING_REASON reason;
switch (diversion_reason) {
case 1:/* cfu */
reason = mISDN_REDIRECTING_REASON_CALL_FWD;
break;
case 2:/* cfb */
reason = mISDN_REDIRECTING_REASON_CALL_FWD_BUSY;
break;
case 3:/* cfnr */
reason = mISDN_REDIRECTING_REASON_NO_REPLY;
break;
default:
reason = mISDN_REDIRECTING_REASON_UNKNOWN;
break;
}
return reason;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the mISDN presentation to PresentedNumberUnscreened type
*
* \param presentation mISDN presentation to convert
* \param number_present TRUE if the number is present
*
* \return PresentedNumberUnscreened type
*/
static unsigned misdn_to_PresentedNumberUnscreened_type(int presentation, int number_present)
{
unsigned type;
switch (presentation) {
case 0:/* allowed */
if (number_present) {
type = 0;/* presentationAllowedNumber */
} else {
type = 2;/* numberNotAvailableDueToInterworking */
}
break;
case 1:/* restricted */
if (number_present) {
type = 3;/* presentationRestrictedNumber */
} else {
type = 1;/* presentationRestricted */
}
break;
default:
type = 2;/* numberNotAvailableDueToInterworking */
break;
}
return type;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the PresentedNumberUnscreened type to mISDN presentation
*
* \param type PresentedNumberUnscreened type
*
* \return mISDN presentation
*/
static int PresentedNumberUnscreened_to_misdn_pres(unsigned type)
{
int presentation;
switch (type) {
default:
case 0:/* presentationAllowedNumber */
presentation = 0;/* allowed */
break;
case 1:/* presentationRestricted */
case 3:/* presentationRestrictedNumber */
presentation = 1;/* restricted */
break;
case 2:/* numberNotAvailableDueToInterworking */
presentation = 2;/* unavailable */
break;
}
return presentation;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the mISDN numbering plan to PartyNumber numbering plan
*
* \param number_plan mISDN numbering plan
*
* \return PartyNumber numbering plan
*/
static unsigned misdn_to_PartyNumber_plan(enum mISDN_NUMBER_PLAN number_plan)
{
unsigned party_plan;
switch (number_plan) {
default:
case NUMPLAN_UNKNOWN:
party_plan = 0;/* unknown */
break;
case NUMPLAN_ISDN:
party_plan = 1;/* public */
break;
case NUMPLAN_DATA:
party_plan = 3;/* data */
break;
case NUMPLAN_TELEX:
party_plan = 4;/* telex */
break;
case NUMPLAN_NATIONAL:
party_plan = 8;/* nationalStandard */
break;
case NUMPLAN_PRIVATE:
party_plan = 5;/* private */
break;
}
return party_plan;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert PartyNumber numbering plan to mISDN numbering plan
*
* \param party_plan PartyNumber numbering plan
*
* \return mISDN numbering plan
*/
static enum mISDN_NUMBER_PLAN PartyNumber_to_misdn_plan(unsigned party_plan)
{
enum mISDN_NUMBER_PLAN number_plan;
switch (party_plan) {
default:
case 0:/* unknown */
number_plan = NUMPLAN_UNKNOWN;
break;
case 1:/* public */
number_plan = NUMPLAN_ISDN;
break;
case 3:/* data */
number_plan = NUMPLAN_DATA;
break;
case 4:/* telex */
number_plan = NUMPLAN_TELEX;
break;
case 8:/* nationalStandard */
number_plan = NUMPLAN_NATIONAL;
break;
case 5:/* private */
number_plan = NUMPLAN_PRIVATE;
break;
}
return number_plan;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert mISDN type-of-number to PartyNumber public type-of-number
*
* \param ton mISDN type-of-number
*
* \return PartyNumber public type-of-number
*/
static unsigned misdn_to_PartyNumber_ton_public(enum mISDN_NUMBER_TYPE ton)
{
unsigned party_ton;
switch (ton) {
default:
case NUMTYPE_UNKNOWN:
party_ton = 0;/* unknown */
break;
case NUMTYPE_INTERNATIONAL:
party_ton = 1;/* internationalNumber */
break;
case NUMTYPE_NATIONAL:
party_ton = 2;/* nationalNumber */
break;
case NUMTYPE_NETWORK_SPECIFIC:
party_ton = 3;/* networkSpecificNumber */
break;
case NUMTYPE_SUBSCRIBER:
party_ton = 4;/* subscriberNumber */
break;
case NUMTYPE_ABBREVIATED:
party_ton = 6;/* abbreviatedNumber */
break;
}
return party_ton;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the PartyNumber public type-of-number to mISDN type-of-number
*
* \param party_ton PartyNumber public type-of-number
*
* \return mISDN type-of-number
*/
static enum mISDN_NUMBER_TYPE PartyNumber_to_misdn_ton_public(unsigned party_ton)
{
enum mISDN_NUMBER_TYPE ton;
switch (party_ton) {
default:
case 0:/* unknown */
ton = NUMTYPE_UNKNOWN;
break;
case 1:/* internationalNumber */
ton = NUMTYPE_INTERNATIONAL;
break;
case 2:/* nationalNumber */
ton = NUMTYPE_NATIONAL;
break;
case 3:/* networkSpecificNumber */
ton = NUMTYPE_NETWORK_SPECIFIC;
break;
case 4:/* subscriberNumber */
ton = NUMTYPE_SUBSCRIBER;
break;
case 6:/* abbreviatedNumber */
ton = NUMTYPE_ABBREVIATED;
break;
}
return ton;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert mISDN type-of-number to PartyNumber private type-of-number
*
* \param ton mISDN type-of-number
*
* \return PartyNumber private type-of-number
*/
static unsigned misdn_to_PartyNumber_ton_private(enum mISDN_NUMBER_TYPE ton)
{
unsigned party_ton;
switch (ton) {
default:
case NUMTYPE_UNKNOWN:
party_ton = 0;/* unknown */
break;
case NUMTYPE_INTERNATIONAL:
party_ton = 1;/* level2RegionalNumber */
break;
case NUMTYPE_NATIONAL:
party_ton = 2;/* level1RegionalNumber */
break;
case NUMTYPE_NETWORK_SPECIFIC:
party_ton = 3;/* pTNSpecificNumber */
break;
case NUMTYPE_SUBSCRIBER:
party_ton = 4;/* localNumber */
break;
case NUMTYPE_ABBREVIATED:
party_ton = 6;/* abbreviatedNumber */
break;
}
return party_ton;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Convert the PartyNumber private type-of-number to mISDN type-of-number
*
* \param party_ton PartyNumber private type-of-number
*
* \return mISDN type-of-number
*/
static enum mISDN_NUMBER_TYPE PartyNumber_to_misdn_ton_private(unsigned party_ton)
{
enum mISDN_NUMBER_TYPE ton;
switch (party_ton) {
default:
case 0:/* unknown */
ton = NUMTYPE_UNKNOWN;
break;
case 1:/* level2RegionalNumber */
ton = NUMTYPE_INTERNATIONAL;
break;
case 2:/* level1RegionalNumber */
ton = NUMTYPE_NATIONAL;
break;
case 3:/* pTNSpecificNumber */
ton = NUMTYPE_NETWORK_SPECIFIC;
break;
case 4:/* localNumber */
ton = NUMTYPE_SUBSCRIBER;
break;
case 6:/* abbreviatedNumber */
ton = NUMTYPE_ABBREVIATED;
break;
}
return ton;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/*!
* \internal
* \brief Convert the mISDN type of number code to a string
*
* \param number_type mISDN type of number code.
*
* \return The mISDN type of number code as a string
*/
static const char *misdn_to_str_ton(enum mISDN_NUMBER_TYPE number_type)
{
const char *str;
switch (number_type) {
default:
case NUMTYPE_UNKNOWN:
str = "Unknown";
break;
case NUMTYPE_INTERNATIONAL:
str = "International";
break;
case NUMTYPE_NATIONAL:
str = "National";
break;
case NUMTYPE_NETWORK_SPECIFIC:
str = "Network Specific";
break;
case NUMTYPE_SUBSCRIBER:
str = "Subscriber";
break;
case NUMTYPE_ABBREVIATED:
str = "Abbreviated";
break;
}
return str;
}
/*!
* \internal
* \brief Convert the mISDN type of number code to Asterisk type of number code
*
* \param number_type mISDN type of number code.
*
* \return Asterisk type of number code
*/
static int misdn_to_ast_ton(enum mISDN_NUMBER_TYPE number_type)
{
int ast_number_type;
switch (number_type) {
default:
case NUMTYPE_UNKNOWN:
ast_number_type = NUMTYPE_UNKNOWN << 4;
break;
case NUMTYPE_INTERNATIONAL:
ast_number_type = NUMTYPE_INTERNATIONAL << 4;
break;
case NUMTYPE_NATIONAL:
ast_number_type = NUMTYPE_NATIONAL << 4;
break;
case NUMTYPE_NETWORK_SPECIFIC:
ast_number_type = NUMTYPE_NETWORK_SPECIFIC << 4;
break;
case NUMTYPE_SUBSCRIBER:
ast_number_type = NUMTYPE_SUBSCRIBER << 4;
break;
case NUMTYPE_ABBREVIATED:
ast_number_type = NUMTYPE_ABBREVIATED << 4;
break;
}
return ast_number_type;
}
/*!
* \internal
* \brief Convert the Asterisk type of number code to mISDN type of number code
*
* \param ast_number_type Asterisk type of number code.
*
* \return mISDN type of number code
*/
static enum mISDN_NUMBER_TYPE ast_to_misdn_ton(unsigned ast_number_type)
{
enum mISDN_NUMBER_TYPE number_type;
switch ((ast_number_type >> 4) & 0x07) {
default:
case NUMTYPE_UNKNOWN:
number_type = NUMTYPE_UNKNOWN;
break;
case NUMTYPE_INTERNATIONAL:
number_type = NUMTYPE_INTERNATIONAL;
break;
case NUMTYPE_NATIONAL:
number_type = NUMTYPE_NATIONAL;
break;
case NUMTYPE_NETWORK_SPECIFIC:
number_type = NUMTYPE_NETWORK_SPECIFIC;
break;
case NUMTYPE_SUBSCRIBER:
number_type = NUMTYPE_SUBSCRIBER;
break;
case NUMTYPE_ABBREVIATED:
number_type = NUMTYPE_ABBREVIATED;
break;
}
return number_type;
}
/*!
* \internal
* \brief Convert the mISDN numbering plan code to a string
*
* \param number_plan mISDN numbering plan code.
*
* \return The mISDN numbering plan code as a string
*/
static const char *misdn_to_str_plan(enum mISDN_NUMBER_PLAN number_plan)
{
const char *str;
switch (number_plan) {
default:
case NUMPLAN_UNKNOWN:
str = "Unknown";
break;
case NUMPLAN_ISDN:
str = "ISDN";
break;
case NUMPLAN_DATA:
str = "Data";
break;
case NUMPLAN_TELEX:
str = "Telex";
break;
case NUMPLAN_NATIONAL:
str = "National";
break;
case NUMPLAN_PRIVATE:
str = "Private";
break;
}
return str;
}
/*!
* \internal
* \brief Convert the mISDN numbering plan code to Asterisk numbering plan code
*
* \param number_plan mISDN numbering plan code.
*
* \return Asterisk numbering plan code
*/
static int misdn_to_ast_plan(enum mISDN_NUMBER_PLAN number_plan)
{
int ast_number_plan;
switch (number_plan) {
default:
case NUMPLAN_UNKNOWN:
ast_number_plan = NUMPLAN_UNKNOWN;
break;
case NUMPLAN_ISDN:
ast_number_plan = NUMPLAN_ISDN;
break;
case NUMPLAN_DATA:
ast_number_plan = NUMPLAN_DATA;
break;
case NUMPLAN_TELEX:
ast_number_plan = NUMPLAN_TELEX;
break;
case NUMPLAN_NATIONAL:
ast_number_plan = NUMPLAN_NATIONAL;
break;
case NUMPLAN_PRIVATE:
ast_number_plan = NUMPLAN_PRIVATE;
break;
}
return ast_number_plan;
}
/*!
* \internal
* \brief Convert the Asterisk numbering plan code to mISDN numbering plan code
*
* \param ast_number_plan Asterisk numbering plan code.
*
* \return mISDN numbering plan code
*/
static enum mISDN_NUMBER_PLAN ast_to_misdn_plan(unsigned ast_number_plan)
{
enum mISDN_NUMBER_PLAN number_plan;
switch (ast_number_plan & 0x0F) {
default:
case NUMPLAN_UNKNOWN:
number_plan = NUMPLAN_UNKNOWN;
break;
case NUMPLAN_ISDN:
number_plan = NUMPLAN_ISDN;
break;
case NUMPLAN_DATA:
number_plan = NUMPLAN_DATA;
break;
case NUMPLAN_TELEX:
number_plan = NUMPLAN_TELEX;
break;
case NUMPLAN_NATIONAL:
number_plan = NUMPLAN_NATIONAL;
break;
case NUMPLAN_PRIVATE:
number_plan = NUMPLAN_PRIVATE;
break;
}
return number_plan;
}
/*!
* \internal
* \brief Convert the mISDN presentation code to a string
*
* \param presentation mISDN number presentation restriction code.
*
* \return The mISDN presentation code as a string
*/
static const char *misdn_to_str_pres(int presentation)
{
const char *str;
switch (presentation) {
case 0:
str = "Allowed";
break;
case 1:
str = "Restricted";
break;
case 2:
str = "Unavailable";
break;
default:
str = "Unknown";
break;
}
return str;
}
/*!
* \internal
* \brief Convert the mISDN presentation code to Asterisk presentation code
*
* \param presentation mISDN number presentation restriction code.
*
* \return Asterisk presentation code
*/
static int misdn_to_ast_pres(int presentation)
{
switch (presentation) {
default:
case 0:
presentation = AST_PRES_ALLOWED;
break;
case 1:
presentation = AST_PRES_RESTRICTED;
break;
case 2:
presentation = AST_PRES_UNAVAILABLE;
break;
}
return presentation;
}
/*!
* \internal
* \brief Convert the Asterisk presentation code to mISDN presentation code
*
* \param presentation Asterisk number presentation restriction code.
*
* \return mISDN presentation code
*/
static int ast_to_misdn_pres(int presentation)
{
switch (presentation & AST_PRES_RESTRICTION) {
default:
case AST_PRES_ALLOWED:
presentation = 0;
break;
case AST_PRES_RESTRICTED:
presentation = 1;
break;
case AST_PRES_UNAVAILABLE:
presentation = 2;
break;
}
return presentation;
}
/*!
* \internal
* \brief Convert the mISDN screening code to a string
*
* \param screening mISDN number screening code.
*
* \return The mISDN screening code as a string
*/
static const char *misdn_to_str_screen(int screening)
{
const char *str;
switch (screening) {
case 0:
str = "Unscreened";
break;
case 1:
str = "Passed Screen";
break;
case 2:
str = "Failed Screen";
break;
case 3:
str = "Network Number";
break;
default:
str = "Unknown";
break;
}
return str;
}
/*!
* \internal
* \brief Convert the mISDN screening code to Asterisk screening code
*
* \param screening mISDN number screening code.
*
* \return Asterisk screening code
*/
static int misdn_to_ast_screen(int screening)
{
switch (screening) {
default:
case 0:
screening = AST_PRES_USER_NUMBER_UNSCREENED;
break;
case 1:
screening = AST_PRES_USER_NUMBER_PASSED_SCREEN;
break;
case 2:
screening = AST_PRES_USER_NUMBER_FAILED_SCREEN;
break;
case 3:
screening = AST_PRES_NETWORK_NUMBER;
break;
}
return screening;
}
/*!
* \internal
* \brief Convert the Asterisk screening code to mISDN screening code
*
* \param screening Asterisk number screening code.
*
* \return mISDN screening code
*/
static int ast_to_misdn_screen(int screening)
{
switch (screening & AST_PRES_NUMBER_TYPE) {
default:
case AST_PRES_USER_NUMBER_UNSCREENED:
screening = 0;
break;
case AST_PRES_USER_NUMBER_PASSED_SCREEN:
screening = 1;
break;
case AST_PRES_USER_NUMBER_FAILED_SCREEN:
screening = 2;
break;
case AST_PRES_NETWORK_NUMBER:
screening = 3;
break;
}
return screening;
}
/*!
* \internal
* \brief Convert Asterisk redirecting reason to mISDN redirecting reason code.
*
* \param ast Asterisk redirecting reason code.
*
* \return mISDN reason code
*/
static enum mISDN_REDIRECTING_REASON ast_to_misdn_reason(const enum AST_REDIRECTING_REASON ast)
{
unsigned index;
static const struct misdn_reasons {
enum AST_REDIRECTING_REASON ast;
enum mISDN_REDIRECTING_REASON q931;
} misdn_reason_table[] = {
/* *INDENT-OFF* */
{ AST_REDIRECTING_REASON_UNKNOWN, mISDN_REDIRECTING_REASON_UNKNOWN },
{ AST_REDIRECTING_REASON_USER_BUSY, mISDN_REDIRECTING_REASON_CALL_FWD_BUSY },
{ AST_REDIRECTING_REASON_NO_ANSWER, mISDN_REDIRECTING_REASON_NO_REPLY },
{ AST_REDIRECTING_REASON_UNAVAILABLE, mISDN_REDIRECTING_REASON_NO_REPLY },
{ AST_REDIRECTING_REASON_UNCONDITIONAL, mISDN_REDIRECTING_REASON_CALL_FWD },
{ AST_REDIRECTING_REASON_TIME_OF_DAY, mISDN_REDIRECTING_REASON_UNKNOWN },
{ AST_REDIRECTING_REASON_DO_NOT_DISTURB, mISDN_REDIRECTING_REASON_UNKNOWN },
{ AST_REDIRECTING_REASON_DEFLECTION, mISDN_REDIRECTING_REASON_DEFLECTION },
{ AST_REDIRECTING_REASON_FOLLOW_ME, mISDN_REDIRECTING_REASON_UNKNOWN },
{ AST_REDIRECTING_REASON_OUT_OF_ORDER, mISDN_REDIRECTING_REASON_OUT_OF_ORDER },
{ AST_REDIRECTING_REASON_AWAY, mISDN_REDIRECTING_REASON_UNKNOWN },
{ AST_REDIRECTING_REASON_CALL_FWD_DTE, mISDN_REDIRECTING_REASON_CALL_FWD_DTE }
/* *INDENT-ON* */
};
for (index = 0; index < ARRAY_LEN(misdn_reason_table); ++index) {
if (misdn_reason_table[index].ast == ast) {
return misdn_reason_table[index].q931;
}
}
return mISDN_REDIRECTING_REASON_UNKNOWN;
}
/*!
* \internal
* \brief Convert the mISDN redirecting reason to Asterisk redirecting reason code
*
* \param q931 mISDN redirecting reason code.
*
* \return Asterisk redirecting reason code
*/
static enum AST_REDIRECTING_REASON misdn_to_ast_reason(const enum mISDN_REDIRECTING_REASON q931)
{
enum AST_REDIRECTING_REASON ast;
switch (q931) {
default:
case mISDN_REDIRECTING_REASON_UNKNOWN:
ast = AST_REDIRECTING_REASON_UNKNOWN;
break;
case mISDN_REDIRECTING_REASON_CALL_FWD_BUSY:
ast = AST_REDIRECTING_REASON_USER_BUSY;
break;
case mISDN_REDIRECTING_REASON_NO_REPLY:
ast = AST_REDIRECTING_REASON_NO_ANSWER;
break;
case mISDN_REDIRECTING_REASON_DEFLECTION:
ast = AST_REDIRECTING_REASON_DEFLECTION;
break;
case mISDN_REDIRECTING_REASON_OUT_OF_ORDER:
ast = AST_REDIRECTING_REASON_OUT_OF_ORDER;
break;
case mISDN_REDIRECTING_REASON_CALL_FWD_DTE:
ast = AST_REDIRECTING_REASON_CALL_FWD_DTE;
break;
case mISDN_REDIRECTING_REASON_CALL_FWD:
ast = AST_REDIRECTING_REASON_UNCONDITIONAL;
break;
}
return ast;
}
struct allowed_bearers {
char *name; /*!< Bearer capability name string used in /etc/misdn.conf allowed_bearers */
char *display; /*!< Bearer capability displayable name */
int cap; /*!< SETUP message bearer capability field code value */
int deprecated; /*!< TRUE if this entry is deprecated. (Misspelled or bad name to use) */
};
/* *INDENT-OFF* */
static const struct allowed_bearers allowed_bearers_array[] = {
/* Name, Displayable Name Bearer Capability, Deprecated */
{ "speech", "Speech", INFO_CAPABILITY_SPEECH, 0 },
{ "3_1khz", "3.1KHz Audio", INFO_CAPABILITY_AUDIO_3_1K, 0 },
{ "digital_unrestricted", "Unrestricted Digital", INFO_CAPABILITY_DIGITAL_UNRESTRICTED, 0 },
{ "digital_restricted", "Restricted Digital", INFO_CAPABILITY_DIGITAL_RESTRICTED, 0 },
{ "digital_restriced", "Restricted Digital", INFO_CAPABILITY_DIGITAL_RESTRICTED, 1 }, /* Allow misspelling for backwards compatibility */
{ "video", "Video", INFO_CAPABILITY_VIDEO, 0 }
};
/* *INDENT-ON* */
static const char *bearer2str(int cap)
{
unsigned index;
for (index = 0; index < ARRAY_LEN(allowed_bearers_array); ++index) {
if (allowed_bearers_array[index].cap == cap) {
return allowed_bearers_array[index].display;
}
}
return "Unknown Bearer";
}
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Fill in facility PartyNumber information
*
* \param party PartyNumber structure to fill in.
* \param id Information to put in PartyNumber structure.
*
* \return Nothing
*/
static void misdn_PartyNumber_fill(struct FacPartyNumber *party, const struct misdn_party_id *id)
{
ast_copy_string((char *) party->Number, id->number, sizeof(party->Number));
party->LengthOfNumber = strlen((char *) party->Number);
party->Type = misdn_to_PartyNumber_plan(id->number_plan);
switch (party->Type) {
case 1:/* public */
party->TypeOfNumber = misdn_to_PartyNumber_ton_public(id->number_type);
break;
case 5:/* private */
party->TypeOfNumber = misdn_to_PartyNumber_ton_private(id->number_type);
break;
default:
party->TypeOfNumber = 0;/* Don't care */
break;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Extract the information from PartyNumber
*
* \param id Where to put extracted PartyNumber information
* \param party PartyNumber information to extract
*
* \return Nothing
*/
static void misdn_PartyNumber_extract(struct misdn_party_id *id, const struct FacPartyNumber *party)
{
if (party->LengthOfNumber) {
ast_copy_string(id->number, (char *) party->Number, sizeof(id->number));
id->number_plan = PartyNumber_to_misdn_plan(party->Type);
switch (party->Type) {
case 1:/* public */
id->number_type = PartyNumber_to_misdn_ton_public(party->TypeOfNumber);
break;
case 5:/* private */
id->number_type = PartyNumber_to_misdn_ton_private(party->TypeOfNumber);
break;
default:
id->number_type = NUMTYPE_UNKNOWN;
break;
}
} else {
/* Number not present */
id->number_type = NUMTYPE_UNKNOWN;
id->number_plan = NUMPLAN_ISDN;
id->number[0] = 0;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Fill in facility Address information
*
* \param Address Address structure to fill in.
* \param id Information to put in Address structure.
*
* \return Nothing
*/
static void misdn_Address_fill(struct FacAddress *Address, const struct misdn_party_id *id)
{
misdn_PartyNumber_fill(&Address->Party, id);
/* Subaddresses are not supported yet */
Address->Subaddress.Length = 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Fill in facility PresentedNumberUnscreened information
*
* \param presented PresentedNumberUnscreened structure to fill in.
* \param id Information to put in PresentedNumberUnscreened structure.
*
* \return Nothing
*/
static void misdn_PresentedNumberUnscreened_fill(struct FacPresentedNumberUnscreened *presented, const struct misdn_party_id *id)
{
presented->Type = misdn_to_PresentedNumberUnscreened_type(id->presentation, id->number[0] ? 1 : 0);
misdn_PartyNumber_fill(&presented->Unscreened, id);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Extract the information from PartyNumber
*
* \param id Where to put extracted PresentedNumberUnscreened information
* \param presented PresentedNumberUnscreened information to extract
*
* \return Nothing
*/
static void misdn_PresentedNumberUnscreened_extract(struct misdn_party_id *id, const struct FacPresentedNumberUnscreened *presented)
{
id->presentation = PresentedNumberUnscreened_to_misdn_pres(presented->Type);
id->screening = 0;/* unscreened */
switch (presented->Type) {
case 0:/* presentationAllowedNumber */
case 3:/* presentationRestrictedNumber */
misdn_PartyNumber_extract(id, &presented->Unscreened);
break;
case 1:/* presentationRestricted */
case 2:/* numberNotAvailableDueToInterworking */
default:
/* Number not present (And uninitialized so do not even look at it!) */
id->number_type = NUMTYPE_UNKNOWN;
id->number_plan = NUMPLAN_ISDN;
id->number[0] = 0;
break;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static const char Level_Spacing[] = " ";/* Work for up to 10 levels */
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_PartyNumber(unsigned Level, const struct FacPartyNumber *Party, const struct misdn_bchannel *bc)
{
if (Party->LengthOfNumber) {
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s PartyNumber: Type:%d\n",
Spacing, Party->Type);
switch (Party->Type) {
case 0: /* Unknown PartyNumber */
chan_misdn_log(1, bc->port, " -->%s Unknown: %s\n",
Spacing, Party->Number);
break;
case 1: /* Public PartyNumber */
chan_misdn_log(1, bc->port, " -->%s Public TON:%d %s\n",
Spacing, Party->TypeOfNumber, Party->Number);
break;
case 2: /* NSAP encoded PartyNumber */
chan_misdn_log(1, bc->port, " -->%s NSAP: %s\n",
Spacing, Party->Number);
break;
case 3: /* Data PartyNumber (Not used) */
chan_misdn_log(1, bc->port, " -->%s Data: %s\n",
Spacing, Party->Number);
break;
case 4: /* Telex PartyNumber (Not used) */
chan_misdn_log(1, bc->port, " -->%s Telex: %s\n",
Spacing, Party->Number);
break;
case 5: /* Private PartyNumber */
chan_misdn_log(1, bc->port, " -->%s Private TON:%d %s\n",
Spacing, Party->TypeOfNumber, Party->Number);
break;
case 8: /* National Standard PartyNumber (Not used) */
chan_misdn_log(1, bc->port, " -->%s National: %s\n",
Spacing, Party->Number);
break;
default:
break;
}
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_Subaddress(unsigned Level, const struct FacPartySubaddress *Subaddress, const struct misdn_bchannel *bc)
{
if (Subaddress->Length) {
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Subaddress: Type:%d\n",
Spacing, Subaddress->Type);
switch (Subaddress->Type) {
case 0: /* UserSpecified */
if (Subaddress->u.UserSpecified.OddCountPresent) {
chan_misdn_log(1, bc->port, " -->%s User BCD OddCount:%d NumOctets:%d\n",
Spacing, Subaddress->u.UserSpecified.OddCount, Subaddress->Length);
} else {
chan_misdn_log(1, bc->port, " -->%s User: %s\n",
Spacing, Subaddress->u.UserSpecified.Information);
}
break;
case 1: /* NSAP */
chan_misdn_log(1, bc->port, " -->%s NSAP: %s\n",
Spacing, Subaddress->u.Nsap);
break;
default:
break;
}
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_Address(unsigned Level, const struct FacAddress *Address, const struct misdn_bchannel *bc)
{
print_facility_PartyNumber(Level, &Address->Party, bc);
print_facility_Subaddress(Level, &Address->Subaddress, bc);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_PresentedNumberUnscreened(unsigned Level, const struct FacPresentedNumberUnscreened *Presented, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Unscreened Type:%d\n", Spacing, Presented->Type);
switch (Presented->Type) {
case 0: /* presentationAllowedNumber */
chan_misdn_log(1, bc->port, " -->%s Allowed:\n", Spacing);
print_facility_PartyNumber(Level + 2, &Presented->Unscreened, bc);
break;
case 1: /* presentationRestricted */
chan_misdn_log(1, bc->port, " -->%s Restricted\n", Spacing);
break;
case 2: /* numberNotAvailableDueToInterworking */
chan_misdn_log(1, bc->port, " -->%s Not Available\n", Spacing);
break;
case 3: /* presentationRestrictedNumber */
chan_misdn_log(1, bc->port, " -->%s Restricted:\n", Spacing);
print_facility_PartyNumber(Level + 2, &Presented->Unscreened, bc);
break;
default:
break;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_AddressScreened(unsigned Level, const struct FacAddressScreened *Address, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s ScreeningIndicator:%d\n", Spacing, Address->ScreeningIndicator);
print_facility_PartyNumber(Level, &Address->Party, bc);
print_facility_Subaddress(Level, &Address->Subaddress, bc);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_PresentedAddressScreened(unsigned Level, const struct FacPresentedAddressScreened *Presented, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Screened Type:%d\n", Spacing, Presented->Type);
switch (Presented->Type) {
case 0: /* presentationAllowedAddress */
chan_misdn_log(1, bc->port, " -->%s Allowed:\n", Spacing);
print_facility_AddressScreened(Level + 2, &Presented->Address, bc);
break;
case 1: /* presentationRestricted */
chan_misdn_log(1, bc->port, " -->%s Restricted\n", Spacing);
break;
case 2: /* numberNotAvailableDueToInterworking */
chan_misdn_log(1, bc->port, " -->%s Not Available\n", Spacing);
break;
case 3: /* presentationRestrictedAddress */
chan_misdn_log(1, bc->port, " -->%s Restricted:\n", Spacing);
print_facility_AddressScreened(Level + 2, &Presented->Address, bc);
break;
default:
break;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_Q931_Bc_Hlc_Llc(unsigned Level, const struct Q931_Bc_Hlc_Llc *Q931ie, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Q931ie:\n", Spacing);
if (Q931ie->Bc.Length) {
chan_misdn_log(1, bc->port, " -->%s Bc Len:%d\n", Spacing, Q931ie->Bc.Length);
}
if (Q931ie->Hlc.Length) {
chan_misdn_log(1, bc->port, " -->%s Hlc Len:%d\n", Spacing, Q931ie->Hlc.Length);
}
if (Q931ie->Llc.Length) {
chan_misdn_log(1, bc->port, " -->%s Llc Len:%d\n", Spacing, Q931ie->Llc.Length);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_Q931_Bc_Hlc_Llc_Uu(unsigned Level, const struct Q931_Bc_Hlc_Llc_Uu *Q931ie, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Q931ie:\n", Spacing);
if (Q931ie->Bc.Length) {
chan_misdn_log(1, bc->port, " -->%s Bc Len:%d\n", Spacing, Q931ie->Bc.Length);
}
if (Q931ie->Hlc.Length) {
chan_misdn_log(1, bc->port, " -->%s Hlc Len:%d\n", Spacing, Q931ie->Hlc.Length);
}
if (Q931ie->Llc.Length) {
chan_misdn_log(1, bc->port, " -->%s Llc Len:%d\n", Spacing, Q931ie->Llc.Length);
}
if (Q931ie->UserInfo.Length) {
chan_misdn_log(1, bc->port, " -->%s UserInfo Len:%d\n", Spacing, Q931ie->UserInfo.Length);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_CallInformation(unsigned Level, const struct FacCallInformation *CallInfo, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s CCBSReference:%d\n",
Spacing, CallInfo->CCBSReference);
chan_misdn_log(1, bc->port, " -->%s AddressOfB:\n", Spacing);
print_facility_Address(Level + 1, &CallInfo->AddressOfB, bc);
print_facility_Q931_Bc_Hlc_Llc(Level, &CallInfo->Q931ie, bc);
if (CallInfo->SubaddressOfA.Length) {
chan_misdn_log(1, bc->port, " -->%s SubaddressOfA:\n", Spacing);
print_facility_Subaddress(Level + 1, &CallInfo->SubaddressOfA, bc);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_ServedUserNr(unsigned Level, const struct FacPartyNumber *Party, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
if (Party->LengthOfNumber) {
print_facility_PartyNumber(Level, Party, bc);
} else {
chan_misdn_log(1, bc->port, " -->%s All Numbers\n", Spacing);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void print_facility_IntResult(unsigned Level, const struct FacForwardingRecord *ForwardingRecord, const struct misdn_bchannel *bc)
{
const char *Spacing;
Spacing = &Level_Spacing[sizeof(Level_Spacing) - 1 - Level];
chan_misdn_log(1, bc->port, " -->%s Procedure:%d BasicService:%d\n",
Spacing,
ForwardingRecord->Procedure,
ForwardingRecord->BasicService);
chan_misdn_log(1, bc->port, " -->%s ForwardedTo:\n", Spacing);
print_facility_Address(Level + 1, &ForwardingRecord->ForwardedTo, bc);
chan_misdn_log(1, bc->port, " -->%s ServedUserNr:\n", Spacing);
print_facility_ServedUserNr(Level + 1, &ForwardingRecord->ServedUser, bc);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
static void print_facility(const struct FacParm *fac, const const struct misdn_bchannel *bc)
{
#if defined(AST_MISDN_ENHANCEMENTS)
unsigned Index;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
switch (fac->Function) {
#if defined(AST_MISDN_ENHANCEMENTS)
case Fac_ActivationDiversion:
chan_misdn_log(1, bc->port, " --> ActivationDiversion: InvokeID:%d\n",
fac->u.ActivationDiversion.InvokeID);
switch (fac->u.ActivationDiversion.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: Procedure:%d BasicService:%d\n",
fac->u.ActivationDiversion.Component.Invoke.Procedure,
fac->u.ActivationDiversion.Component.Invoke.BasicService);
chan_misdn_log(1, bc->port, " --> ForwardedTo:\n");
print_facility_Address(3, &fac->u.ActivationDiversion.Component.Invoke.ForwardedTo, bc);
chan_misdn_log(1, bc->port, " --> ServedUserNr:\n");
print_facility_ServedUserNr(3, &fac->u.ActivationDiversion.Component.Invoke.ServedUser, bc);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result\n");
break;
default:
break;
}
break;
case Fac_DeactivationDiversion:
chan_misdn_log(1, bc->port, " --> DeactivationDiversion: InvokeID:%d\n",
fac->u.DeactivationDiversion.InvokeID);
switch (fac->u.DeactivationDiversion.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: Procedure:%d BasicService:%d\n",
fac->u.DeactivationDiversion.Component.Invoke.Procedure,
fac->u.DeactivationDiversion.Component.Invoke.BasicService);
chan_misdn_log(1, bc->port, " --> ServedUserNr:\n");
print_facility_ServedUserNr(3, &fac->u.DeactivationDiversion.Component.Invoke.ServedUser, bc);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result\n");
break;
default:
break;
}
break;
case Fac_ActivationStatusNotificationDiv:
chan_misdn_log(1, bc->port, " --> ActivationStatusNotificationDiv: InvokeID:%d Procedure:%d BasicService:%d\n",
fac->u.ActivationStatusNotificationDiv.InvokeID,
fac->u.ActivationStatusNotificationDiv.Procedure,
fac->u.ActivationStatusNotificationDiv.BasicService);
chan_misdn_log(1, bc->port, " --> ForwardedTo:\n");
print_facility_Address(2, &fac->u.ActivationStatusNotificationDiv.ForwardedTo, bc);
chan_misdn_log(1, bc->port, " --> ServedUserNr:\n");
print_facility_ServedUserNr(2, &fac->u.ActivationStatusNotificationDiv.ServedUser, bc);
break;
case Fac_DeactivationStatusNotificationDiv:
chan_misdn_log(1, bc->port, " --> DeactivationStatusNotificationDiv: InvokeID:%d Procedure:%d BasicService:%d\n",
fac->u.DeactivationStatusNotificationDiv.InvokeID,
fac->u.DeactivationStatusNotificationDiv.Procedure,
fac->u.DeactivationStatusNotificationDiv.BasicService);
chan_misdn_log(1, bc->port, " --> ServedUserNr:\n");
print_facility_ServedUserNr(2, &fac->u.DeactivationStatusNotificationDiv.ServedUser, bc);
break;
case Fac_InterrogationDiversion:
chan_misdn_log(1, bc->port, " --> InterrogationDiversion: InvokeID:%d\n",
fac->u.InterrogationDiversion.InvokeID);
switch (fac->u.InterrogationDiversion.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: Procedure:%d BasicService:%d\n",
fac->u.InterrogationDiversion.Component.Invoke.Procedure,
fac->u.InterrogationDiversion.Component.Invoke.BasicService);
chan_misdn_log(1, bc->port, " --> ServedUserNr:\n");
print_facility_ServedUserNr(3, &fac->u.InterrogationDiversion.Component.Invoke.ServedUser, bc);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result:\n");
if (fac->u.InterrogationDiversion.Component.Result.NumRecords) {
for (Index = 0; Index < fac->u.InterrogationDiversion.Component.Result.NumRecords; ++Index) {
chan_misdn_log(1, bc->port, " --> IntResult[%d]:\n", Index);
print_facility_IntResult(3, &fac->u.InterrogationDiversion.Component.Result.List[Index], bc);
}
}
break;
default:
break;
}
break;
case Fac_DiversionInformation:
chan_misdn_log(1, bc->port, " --> DiversionInformation: InvokeID:%d Reason:%d BasicService:%d\n",
fac->u.DiversionInformation.InvokeID,
fac->u.DiversionInformation.DiversionReason,
fac->u.DiversionInformation.BasicService);
if (fac->u.DiversionInformation.ServedUserSubaddress.Length) {
chan_misdn_log(1, bc->port, " --> ServedUserSubaddress:\n");
print_facility_Subaddress(2, &fac->u.DiversionInformation.ServedUserSubaddress, bc);
}
if (fac->u.DiversionInformation.CallingAddressPresent) {
chan_misdn_log(1, bc->port, " --> CallingAddress:\n");
print_facility_PresentedAddressScreened(2, &fac->u.DiversionInformation.CallingAddress, bc);
}
if (fac->u.DiversionInformation.OriginalCalledPresent) {
chan_misdn_log(1, bc->port, " --> OriginalCalledNr:\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.DiversionInformation.OriginalCalled, bc);
}
if (fac->u.DiversionInformation.LastDivertingPresent) {
chan_misdn_log(1, bc->port, " --> LastDivertingNr:\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.DiversionInformation.LastDiverting, bc);
}
if (fac->u.DiversionInformation.LastDivertingReasonPresent) {
chan_misdn_log(1, bc->port, " --> LastDivertingReason:%d\n", fac->u.DiversionInformation.LastDivertingReason);
}
if (fac->u.DiversionInformation.UserInfo.Length) {
chan_misdn_log(1, bc->port, " --> UserInfo Length:%d\n", fac->u.DiversionInformation.UserInfo.Length);
}
break;
case Fac_CallDeflection:
chan_misdn_log(1, bc->port, " --> CallDeflection: InvokeID:%d\n",
fac->u.CallDeflection.InvokeID);
switch (fac->u.CallDeflection.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke:\n");
if (fac->u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent) {
chan_misdn_log(1, bc->port, " --> PresentationAllowed:%d\n",
fac->u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser);
}
chan_misdn_log(1, bc->port, " --> DeflectionAddress:\n");
print_facility_Address(3, &fac->u.CallDeflection.Component.Invoke.Deflection, bc);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result\n");
break;
default:
break;
}
break;
case Fac_CallRerouteing:
chan_misdn_log(1, bc->port, " --> CallRerouteing: InvokeID:%d\n",
fac->u.CallRerouteing.InvokeID);
switch (fac->u.CallRerouteing.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: Reason:%d Counter:%d\n",
fac->u.CallRerouteing.Component.Invoke.ReroutingReason,
fac->u.CallRerouteing.Component.Invoke.ReroutingCounter);
chan_misdn_log(1, bc->port, " --> CalledAddress:\n");
print_facility_Address(3, &fac->u.CallRerouteing.Component.Invoke.CalledAddress, bc);
print_facility_Q931_Bc_Hlc_Llc_Uu(2, &fac->u.CallRerouteing.Component.Invoke.Q931ie, bc);
chan_misdn_log(1, bc->port, " --> LastReroutingNr:\n");
print_facility_PresentedNumberUnscreened(3, &fac->u.CallRerouteing.Component.Invoke.LastRerouting, bc);
chan_misdn_log(1, bc->port, " --> SubscriptionOption:%d\n",
fac->u.CallRerouteing.Component.Invoke.SubscriptionOption);
if (fac->u.CallRerouteing.Component.Invoke.CallingPartySubaddress.Length) {
chan_misdn_log(1, bc->port, " --> CallingParty:\n");
print_facility_Subaddress(3, &fac->u.CallRerouteing.Component.Invoke.CallingPartySubaddress, bc);
}
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result\n");
break;
default:
break;
}
break;
case Fac_InterrogateServedUserNumbers:
chan_misdn_log(1, bc->port, " --> InterrogateServedUserNumbers: InvokeID:%d\n",
fac->u.InterrogateServedUserNumbers.InvokeID);
switch (fac->u.InterrogateServedUserNumbers.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result:\n");
if (fac->u.InterrogateServedUserNumbers.Component.Result.NumRecords) {
for (Index = 0; Index < fac->u.InterrogateServedUserNumbers.Component.Result.NumRecords; ++Index) {
chan_misdn_log(1, bc->port, " --> ServedUserNr[%d]:\n", Index);
print_facility_PartyNumber(3, &fac->u.InterrogateServedUserNumbers.Component.Result.List[Index], bc);
}
}
break;
default:
break;
}
break;
case Fac_DivertingLegInformation1:
chan_misdn_log(1, bc->port, " --> DivertingLegInformation1: InvokeID:%d Reason:%d SubscriptionOption:%d\n",
fac->u.DivertingLegInformation1.InvokeID,
fac->u.DivertingLegInformation1.DiversionReason,
fac->u.DivertingLegInformation1.SubscriptionOption);
if (fac->u.DivertingLegInformation1.DivertedToPresent) {
chan_misdn_log(1, bc->port, " --> DivertedToNr:\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.DivertingLegInformation1.DivertedTo, bc);
}
break;
case Fac_DivertingLegInformation2:
chan_misdn_log(1, bc->port, " --> DivertingLegInformation2: InvokeID:%d Reason:%d Count:%d\n",
fac->u.DivertingLegInformation2.InvokeID,
fac->u.DivertingLegInformation2.DiversionReason,
fac->u.DivertingLegInformation2.DiversionCounter);
if (fac->u.DivertingLegInformation2.DivertingPresent) {
chan_misdn_log(1, bc->port, " --> DivertingNr:\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.DivertingLegInformation2.Diverting, bc);
}
if (fac->u.DivertingLegInformation2.OriginalCalledPresent) {
chan_misdn_log(1, bc->port, " --> OriginalCalledNr:\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.DivertingLegInformation2.OriginalCalled, bc);
}
break;
case Fac_DivertingLegInformation3:
chan_misdn_log(1, bc->port, " --> DivertingLegInformation3: InvokeID:%d PresentationAllowed:%d\n",
fac->u.DivertingLegInformation3.InvokeID,
fac->u.DivertingLegInformation3.PresentationAllowedIndicator);
break;
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
case Fac_CD:
chan_misdn_log(1, bc->port, " --> calldeflect to: %s, presentable: %s\n", fac->u.CDeflection.DeflectedToNumber,
fac->u.CDeflection.PresentationAllowed ? "yes" : "no");
break;
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
case Fac_AOCDCurrency:
if (fac->u.AOCDcur.chargeNotAvailable) {
chan_misdn_log(1, bc->port, " --> AOCD currency: charge not available\n");
} else if (fac->u.AOCDcur.freeOfCharge) {
chan_misdn_log(1, bc->port, " --> AOCD currency: free of charge\n");
} else if (fac->u.AOCDchu.billingId >= 0) {
chan_misdn_log(1, bc->port, " --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%s billingId:%d\n",
fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
(fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDcur.billingId);
} else {
chan_misdn_log(1, bc->port, " --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%s\n",
fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
(fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total");
}
break;
case Fac_AOCDChargingUnit:
if (fac->u.AOCDchu.chargeNotAvailable) {
chan_misdn_log(1, bc->port, " --> AOCD charging unit: charge not available\n");
} else if (fac->u.AOCDchu.freeOfCharge) {
chan_misdn_log(1, bc->port, " --> AOCD charging unit: free of charge\n");
} else if (fac->u.AOCDchu.billingId >= 0) {
chan_misdn_log(1, bc->port, " --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s billingId:%d\n",
fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDchu.billingId);
} else {
chan_misdn_log(1, bc->port, " --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s\n",
fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total");
}
break;
#if defined(AST_MISDN_ENHANCEMENTS)
case Fac_ERROR:
chan_misdn_log(1, bc->port, " --> ERROR: InvokeID:%d, Code:0x%02x\n",
fac->u.ERROR.invokeId, fac->u.ERROR.errorValue);
break;
case Fac_RESULT:
chan_misdn_log(1, bc->port, " --> RESULT: InvokeID:%d\n",
fac->u.RESULT.InvokeID);
break;
case Fac_REJECT:
if (fac->u.REJECT.InvokeIDPresent) {
chan_misdn_log(1, bc->port, " --> REJECT: InvokeID:%d, Code:0x%02x\n",
fac->u.REJECT.InvokeID, fac->u.REJECT.Code);
} else {
chan_misdn_log(1, bc->port, " --> REJECT: Code:0x%02x\n",
fac->u.REJECT.Code);
}
break;
case Fac_EctExecute:
chan_misdn_log(1, bc->port, " --> EctExecute: InvokeID:%d\n",
fac->u.EctExecute.InvokeID);
break;
case Fac_ExplicitEctExecute:
chan_misdn_log(1, bc->port, " --> ExplicitEctExecute: InvokeID:%d LinkID:%d\n",
fac->u.ExplicitEctExecute.InvokeID,
fac->u.ExplicitEctExecute.LinkID);
break;
case Fac_RequestSubaddress:
chan_misdn_log(1, bc->port, " --> RequestSubaddress: InvokeID:%d\n",
fac->u.RequestSubaddress.InvokeID);
break;
case Fac_SubaddressTransfer:
chan_misdn_log(1, bc->port, " --> SubaddressTransfer: InvokeID:%d\n",
fac->u.SubaddressTransfer.InvokeID);
print_facility_Subaddress(1, &fac->u.SubaddressTransfer.Subaddress, bc);
break;
case Fac_EctLinkIdRequest:
chan_misdn_log(1, bc->port, " --> EctLinkIdRequest: InvokeID:%d\n",
fac->u.EctLinkIdRequest.InvokeID);
switch (fac->u.EctLinkIdRequest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: LinkID:%d\n",
fac->u.EctLinkIdRequest.Component.Result.LinkID);
break;
default:
break;
}
break;
case Fac_EctInform:
chan_misdn_log(1, bc->port, " --> EctInform: InvokeID:%d Status:%d\n",
fac->u.EctInform.InvokeID,
fac->u.EctInform.Status);
if (fac->u.EctInform.RedirectionPresent) {
chan_misdn_log(1, bc->port, " --> Redirection Number\n");
print_facility_PresentedNumberUnscreened(2, &fac->u.EctInform.Redirection, bc);
}
break;
case Fac_EctLoopTest:
chan_misdn_log(1, bc->port, " --> EctLoopTest: InvokeID:%d\n",
fac->u.EctLoopTest.InvokeID);
switch (fac->u.EctLoopTest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: CallTransferID:%d\n",
fac->u.EctLoopTest.Component.Invoke.CallTransferID);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: LoopResult:%d\n",
fac->u.EctLoopTest.Component.Result.LoopResult);
break;
default:
break;
}
break;
case Fac_StatusRequest:
chan_misdn_log(1, bc->port, " --> StatusRequest: InvokeID:%d\n",
fac->u.StatusRequest.InvokeID);
switch (fac->u.StatusRequest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: Compatibility:%d\n",
fac->u.StatusRequest.Component.Invoke.CompatibilityMode);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: Status:%d\n",
fac->u.StatusRequest.Component.Result.Status);
break;
default:
break;
}
break;
case Fac_CallInfoRetain:
chan_misdn_log(1, bc->port, " --> CallInfoRetain: InvokeID:%d, LinkageID:%d\n",
fac->u.CallInfoRetain.InvokeID, fac->u.CallInfoRetain.CallLinkageID);
break;
case Fac_CCBSDeactivate:
chan_misdn_log(1, bc->port, " --> CCBSDeactivate: InvokeID:%d\n",
fac->u.CCBSDeactivate.InvokeID);
switch (fac->u.CCBSDeactivate.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: CCBSReference:%d\n",
fac->u.CCBSDeactivate.Component.Invoke.CCBSReference);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result\n");
break;
default:
break;
}
break;
case Fac_CCBSErase:
chan_misdn_log(1, bc->port, " --> CCBSErase: InvokeID:%d, CCBSReference:%d RecallMode:%d, Reason:%d\n",
fac->u.CCBSErase.InvokeID, fac->u.CCBSErase.CCBSReference,
fac->u.CCBSErase.RecallMode, fac->u.CCBSErase.Reason);
chan_misdn_log(1, bc->port, " --> AddressOfB\n");
print_facility_Address(2, &fac->u.CCBSErase.AddressOfB, bc);
print_facility_Q931_Bc_Hlc_Llc(1, &fac->u.CCBSErase.Q931ie, bc);
break;
case Fac_CCBSRemoteUserFree:
chan_misdn_log(1, bc->port, " --> CCBSRemoteUserFree: InvokeID:%d, CCBSReference:%d RecallMode:%d\n",
fac->u.CCBSRemoteUserFree.InvokeID, fac->u.CCBSRemoteUserFree.CCBSReference,
fac->u.CCBSRemoteUserFree.RecallMode);
chan_misdn_log(1, bc->port, " --> AddressOfB\n");
print_facility_Address(2, &fac->u.CCBSRemoteUserFree.AddressOfB, bc);
print_facility_Q931_Bc_Hlc_Llc(1, &fac->u.CCBSRemoteUserFree.Q931ie, bc);
break;
case Fac_CCBSCall:
chan_misdn_log(1, bc->port, " --> CCBSCall: InvokeID:%d, CCBSReference:%d\n",
fac->u.CCBSCall.InvokeID, fac->u.CCBSCall.CCBSReference);
break;
case Fac_CCBSStatusRequest:
chan_misdn_log(1, bc->port, " --> CCBSStatusRequest: InvokeID:%d\n",
fac->u.CCBSStatusRequest.InvokeID);
switch (fac->u.CCBSStatusRequest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: CCBSReference:%d RecallMode:%d\n",
fac->u.CCBSStatusRequest.Component.Invoke.CCBSReference,
fac->u.CCBSStatusRequest.Component.Invoke.RecallMode);
print_facility_Q931_Bc_Hlc_Llc(2, &fac->u.CCBSStatusRequest.Component.Invoke.Q931ie, bc);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: Free:%d\n",
fac->u.CCBSStatusRequest.Component.Result.Free);
break;
default:
break;
}
break;
case Fac_CCBSBFree:
chan_misdn_log(1, bc->port, " --> CCBSBFree: InvokeID:%d, CCBSReference:%d RecallMode:%d\n",
fac->u.CCBSBFree.InvokeID, fac->u.CCBSBFree.CCBSReference,
fac->u.CCBSBFree.RecallMode);
chan_misdn_log(1, bc->port, " --> AddressOfB\n");
print_facility_Address(2, &fac->u.CCBSBFree.AddressOfB, bc);
print_facility_Q931_Bc_Hlc_Llc(1, &fac->u.CCBSBFree.Q931ie, bc);
break;
case Fac_EraseCallLinkageID:
chan_misdn_log(1, bc->port, " --> EraseCallLinkageID: InvokeID:%d, LinkageID:%d\n",
fac->u.EraseCallLinkageID.InvokeID, fac->u.EraseCallLinkageID.CallLinkageID);
break;
case Fac_CCBSStopAlerting:
chan_misdn_log(1, bc->port, " --> CCBSStopAlerting: InvokeID:%d, CCBSReference:%d\n",
fac->u.CCBSStopAlerting.InvokeID, fac->u.CCBSStopAlerting.CCBSReference);
break;
case Fac_CCBSRequest:
chan_misdn_log(1, bc->port, " --> CCBSRequest: InvokeID:%d\n",
fac->u.CCBSRequest.InvokeID);
switch (fac->u.CCBSRequest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: LinkageID:%d\n",
fac->u.CCBSRequest.Component.Invoke.CallLinkageID);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: CCBSReference:%d RecallMode:%d\n",
fac->u.CCBSRequest.Component.Result.CCBSReference,
fac->u.CCBSRequest.Component.Result.RecallMode);
break;
default:
break;
}
break;
case Fac_CCBSInterrogate:
chan_misdn_log(1, bc->port, " --> CCBSInterrogate: InvokeID:%d\n",
fac->u.CCBSInterrogate.InvokeID);
switch (fac->u.CCBSInterrogate.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
if (fac->u.CCBSInterrogate.Component.Invoke.CCBSReferencePresent) {
chan_misdn_log(1, bc->port, " --> CCBSReference:%d\n",
fac->u.CCBSInterrogate.Component.Invoke.CCBSReference);
}
if (fac->u.CCBSInterrogate.Component.Invoke.AParty.LengthOfNumber) {
chan_misdn_log(1, bc->port, " --> AParty\n");
print_facility_PartyNumber(3, &fac->u.CCBSInterrogate.Component.Invoke.AParty, bc);
}
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: RecallMode:%d\n",
fac->u.CCBSInterrogate.Component.Result.RecallMode);
if (fac->u.CCBSInterrogate.Component.Result.NumRecords) {
for (Index = 0; Index < fac->u.CCBSInterrogate.Component.Result.NumRecords; ++Index) {
chan_misdn_log(1, bc->port, " --> CallDetails[%d]:\n", Index);
print_facility_CallInformation(3, &fac->u.CCBSInterrogate.Component.Result.CallDetails[Index], bc);
}
}
break;
default:
break;
}
break;
case Fac_CCNRRequest:
chan_misdn_log(1, bc->port, " --> CCNRRequest: InvokeID:%d\n",
fac->u.CCNRRequest.InvokeID);
switch (fac->u.CCNRRequest.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke: LinkageID:%d\n",
fac->u.CCNRRequest.Component.Invoke.CallLinkageID);
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: CCBSReference:%d RecallMode:%d\n",
fac->u.CCNRRequest.Component.Result.CCBSReference,
fac->u.CCNRRequest.Component.Result.RecallMode);
break;
default:
break;
}
break;
case Fac_CCNRInterrogate:
chan_misdn_log(1, bc->port, " --> CCNRInterrogate: InvokeID:%d\n",
fac->u.CCNRInterrogate.InvokeID);
switch (fac->u.CCNRInterrogate.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
if (fac->u.CCNRInterrogate.Component.Invoke.CCBSReferencePresent) {
chan_misdn_log(1, bc->port, " --> CCBSReference:%d\n",
fac->u.CCNRInterrogate.Component.Invoke.CCBSReference);
}
if (fac->u.CCNRInterrogate.Component.Invoke.AParty.LengthOfNumber) {
chan_misdn_log(1, bc->port, " --> AParty\n");
print_facility_PartyNumber(3, &fac->u.CCNRInterrogate.Component.Invoke.AParty, bc);
}
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: RecallMode:%d\n",
fac->u.CCNRInterrogate.Component.Result.RecallMode);
if (fac->u.CCNRInterrogate.Component.Result.NumRecords) {
for (Index = 0; Index < fac->u.CCNRInterrogate.Component.Result.NumRecords; ++Index) {
chan_misdn_log(1, bc->port, " --> CallDetails[%d]:\n", Index);
print_facility_CallInformation(3, &fac->u.CCNRInterrogate.Component.Result.CallDetails[Index], bc);
}
}
break;
default:
break;
}
break;
case Fac_CCBS_T_Call:
chan_misdn_log(1, bc->port, " --> CCBS_T_Call: InvokeID:%d\n",
fac->u.CCBS_T_Call.InvokeID);
break;
case Fac_CCBS_T_Suspend:
chan_misdn_log(1, bc->port, " --> CCBS_T_Suspend: InvokeID:%d\n",
fac->u.CCBS_T_Suspend.InvokeID);
break;
case Fac_CCBS_T_Resume:
chan_misdn_log(1, bc->port, " --> CCBS_T_Resume: InvokeID:%d\n",
fac->u.CCBS_T_Resume.InvokeID);
break;
case Fac_CCBS_T_RemoteUserFree:
chan_misdn_log(1, bc->port, " --> CCBS_T_RemoteUserFree: InvokeID:%d\n",
fac->u.CCBS_T_RemoteUserFree.InvokeID);
break;
case Fac_CCBS_T_Available:
chan_misdn_log(1, bc->port, " --> CCBS_T_Available: InvokeID:%d\n",
fac->u.CCBS_T_Available.InvokeID);
break;
case Fac_CCBS_T_Request:
chan_misdn_log(1, bc->port, " --> CCBS_T_Request: InvokeID:%d\n",
fac->u.CCBS_T_Request.InvokeID);
switch (fac->u.CCBS_T_Request.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
chan_misdn_log(1, bc->port, " --> DestinationAddress:\n");
print_facility_Address(3, &fac->u.CCBS_T_Request.Component.Invoke.Destination, bc);
print_facility_Q931_Bc_Hlc_Llc(2, &fac->u.CCBS_T_Request.Component.Invoke.Q931ie, bc);
if (fac->u.CCBS_T_Request.Component.Invoke.RetentionSupported) {
chan_misdn_log(1, bc->port, " --> RetentionSupported:1\n");
}
if (fac->u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent) {
chan_misdn_log(1, bc->port, " --> PresentationAllowed:%d\n",
fac->u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicator);
}
if (fac->u.CCBS_T_Request.Component.Invoke.Originating.Party.LengthOfNumber) {
chan_misdn_log(1, bc->port, " --> OriginatingAddress:\n");
print_facility_Address(3, &fac->u.CCBS_T_Request.Component.Invoke.Originating, bc);
}
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: RetentionSupported:%d\n",
fac->u.CCBS_T_Request.Component.Result.RetentionSupported);
break;
default:
break;
}
break;
case Fac_CCNR_T_Request:
chan_misdn_log(1, bc->port, " --> CCNR_T_Request: InvokeID:%d\n",
fac->u.CCNR_T_Request.InvokeID);
switch (fac->u.CCNR_T_Request.ComponentType) {
case FacComponent_Invoke:
chan_misdn_log(1, bc->port, " --> Invoke\n");
chan_misdn_log(1, bc->port, " --> DestinationAddress:\n");
print_facility_Address(3, &fac->u.CCNR_T_Request.Component.Invoke.Destination, bc);
print_facility_Q931_Bc_Hlc_Llc(2, &fac->u.CCNR_T_Request.Component.Invoke.Q931ie, bc);
if (fac->u.CCNR_T_Request.Component.Invoke.RetentionSupported) {
chan_misdn_log(1, bc->port, " --> RetentionSupported:1\n");
}
if (fac->u.CCNR_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent) {
chan_misdn_log(1, bc->port, " --> PresentationAllowed:%d\n",
fac->u.CCNR_T_Request.Component.Invoke.PresentationAllowedIndicator);
}
if (fac->u.CCNR_T_Request.Component.Invoke.Originating.Party.LengthOfNumber) {
chan_misdn_log(1, bc->port, " --> OriginatingAddress:\n");
print_facility_Address(3, &fac->u.CCNR_T_Request.Component.Invoke.Originating, bc);
}
break;
case FacComponent_Result:
chan_misdn_log(1, bc->port, " --> Result: RetentionSupported:%d\n",
fac->u.CCNR_T_Request.Component.Result.RetentionSupported);
break;
default:
break;
}
break;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
case Fac_None:
/* No facility so print nothing */
break;
default:
chan_misdn_log(1, bc->port, " --> unknown facility\n");
break;
}
}
static void print_bearer(struct misdn_bchannel *bc)
{
chan_misdn_log(2, bc->port, " --> Bearer: %s\n", bearer2str(bc->capability));
switch(bc->law) {
case INFO_CODEC_ALAW:
chan_misdn_log(2, bc->port, " --> Codec: Alaw\n");
break;
case INFO_CODEC_ULAW:
chan_misdn_log(2, bc->port, " --> Codec: Ulaw\n");
break;
}
}
/*!
* \internal
* \brief Prefix a string to another string in place.
*
* \param str_prefix String to prefix to the main string.
* \param str_main String to get the prefix added to it.
* \param size Buffer size of the main string (Includes null terminator).
*
* \note The str_main buffer size must be greater than one.
*
* \return Nothing
*/
static void misdn_prefix_string(const char *str_prefix, char *str_main, size_t size)
{
size_t len_over;
size_t len_total;
size_t len_main;
size_t len_prefix;
len_prefix = strlen(str_prefix);
if (!len_prefix) {
/* There is no prefix to prepend. */
return;
}
len_main = strlen(str_main);
len_total = len_prefix + len_main;
if (size <= len_total) {
/* We need to truncate since the buffer is too small. */
len_over = len_total + 1 - size;
if (len_over <= len_main) {
len_main -= len_over;
} else {
len_over -= len_main;
len_main = 0;
len_prefix -= len_over;
}
}
if (len_main) {
memmove(str_main + len_prefix, str_main, len_main);
}
memcpy(str_main, str_prefix, len_prefix);
str_main[len_prefix + len_main] = '\0';
}
/*!
* \internal
* \brief Add a configured prefix to the given number.
*
* \param port Logical port number
* \param number_type Type-of-number passed in.
* \param number Given number string to add prefix
* \param size Buffer size number string occupies.
*
* \return Nothing
*/
static void misdn_add_number_prefix(int port, enum mISDN_NUMBER_TYPE number_type, char *number, size_t size)
{
enum misdn_cfg_elements type_prefix;
char num_prefix[MISDN_MAX_NUMBER_LEN];
/* Get prefix string. */
switch (number_type) {
case NUMTYPE_UNKNOWN:
type_prefix = MISDN_CFG_TON_PREFIX_UNKNOWN;
break;
case NUMTYPE_INTERNATIONAL:
type_prefix = MISDN_CFG_TON_PREFIX_INTERNATIONAL;
break;
case NUMTYPE_NATIONAL:
type_prefix = MISDN_CFG_TON_PREFIX_NATIONAL;
break;
case NUMTYPE_NETWORK_SPECIFIC:
type_prefix = MISDN_CFG_TON_PREFIX_NETWORK_SPECIFIC;
break;
case NUMTYPE_SUBSCRIBER:
type_prefix = MISDN_CFG_TON_PREFIX_SUBSCRIBER;
break;
case NUMTYPE_ABBREVIATED:
type_prefix = MISDN_CFG_TON_PREFIX_ABBREVIATED;
break;
default:
/* Type-of-number does not have a prefix that can be added. */
return;
}
misdn_cfg_get(port, type_prefix, num_prefix, sizeof(num_prefix));
misdn_prefix_string(num_prefix, number, size);
}
static void export_aoc_vars(int originator, struct ast_channel *ast, struct misdn_bchannel *bc)
{
char buf[128];
if (!bc->AOCD_need_export || !ast) {
return;
}
if (originator == ORG_AST) {
ast = ast_bridged_channel(ast);
if (!ast) {
return;
}
}
switch (bc->AOCDtype) {
case Fac_AOCDCurrency:
pbx_builtin_setvar_helper(ast, "AOCD_Type", "currency");
if (bc->AOCD.currency.chargeNotAvailable) {
pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
} else {
pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
if (bc->AOCD.currency.freeOfCharge) {
pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
} else {
pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
if (snprintf(buf, sizeof(buf), "%d %s", bc->AOCD.currency.currencyAmount * bc->AOCD.currency.multiplier, bc->AOCD.currency.currency) < sizeof(buf)) {
pbx_builtin_setvar_helper(ast, "AOCD_Amount", buf);
if (bc->AOCD.currency.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.currency.billingId) < sizeof(buf)) {
pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
}
}
}
}
break;
case Fac_AOCDChargingUnit:
pbx_builtin_setvar_helper(ast, "AOCD_Type", "charging_unit");
if (bc->AOCD.chargingUnit.chargeNotAvailable) {
pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
} else {
pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
if (bc->AOCD.chargingUnit.freeOfCharge) {
pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
} else {
pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
if (snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.recordedUnits) < sizeof(buf)) {
pbx_builtin_setvar_helper(ast, "AOCD_RecordedUnits", buf);
if (bc->AOCD.chargingUnit.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.billingId) < sizeof(buf)) {
pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
}
}
}
}
break;
default:
break;
}
bc->AOCD_need_export = 0;
}
/*************** Helpers END *************/
static void sighandler(int sig)
{
}
static void *misdn_tasks_thread_func(void *data)
{
int wait;
struct sigaction sa;
sa.sa_handler = sighandler;
sa.sa_flags = SA_NODEFER;
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGUSR1);
sigaction(SIGUSR1, &sa, NULL);
sem_post((sem_t *)data);
while (1) {
wait = ast_sched_wait(misdn_tasks);
if (wait < 0) {
wait = 8000;
}
if (poll(NULL, 0, wait) < 0) {
chan_misdn_log(4, 0, "Waking up misdn_tasks thread\n");
}
ast_sched_runq(misdn_tasks);
}
return NULL;
}
static void misdn_tasks_init(void)
{
sem_t blocker;
int i = 5;
if (sem_init(&blocker, 0, 0)) {
perror("chan_misdn: Failed to initialize semaphore!");
exit(1);
}
chan_misdn_log(4, 0, "Starting misdn_tasks thread\n");
misdn_tasks = ast_sched_context_create();
pthread_create(&misdn_tasks_thread, NULL, misdn_tasks_thread_func, &blocker);
while (sem_wait(&blocker) && --i) {
}
sem_destroy(&blocker);
}
static void misdn_tasks_destroy(void)
{
if (misdn_tasks) {
chan_misdn_log(4, 0, "Killing misdn_tasks thread\n");
if (pthread_cancel(misdn_tasks_thread) == 0) {
cb_log(4, 0, "Joining misdn_tasks thread\n");
pthread_join(misdn_tasks_thread, NULL);
}
ast_sched_context_destroy(misdn_tasks);
}
}
static inline void misdn_tasks_wakeup(void)
{
pthread_kill(misdn_tasks_thread, SIGUSR1);
}
static inline int _misdn_tasks_add_variable(int timeout, ast_sched_cb callback, const void *data, int variable)
{
int task_id;
if (!misdn_tasks) {
misdn_tasks_init();
}
task_id = ast_sched_add_variable(misdn_tasks, timeout, callback, data, variable);
misdn_tasks_wakeup();
return task_id;
}
static int misdn_tasks_add(int timeout, ast_sched_cb callback, const void *data)
{
return _misdn_tasks_add_variable(timeout, callback, data, 0);
}
static int misdn_tasks_add_variable(int timeout, ast_sched_cb callback, const void *data)
{
return _misdn_tasks_add_variable(timeout, callback, data, 1);
}
static void misdn_tasks_remove(int task_id)
{
AST_SCHED_DEL(misdn_tasks, task_id);
}
static int misdn_l1_task(const void *vdata)
{
const int *data = vdata;
misdn_lib_isdn_l1watcher(*data);
chan_misdn_log(5, *data, "L1watcher timeout\n");
return 1;
}
static int misdn_overlap_dial_task(const void *data)
{
struct timeval tv_end, tv_now;
int diff;
struct chan_list *ch = (struct chan_list *) data;
char *dad;
chan_misdn_log(4, ch->bc->port, "overlap dial task, chan_state: %d\n", ch->state);
if (ch->state != MISDN_WAITING4DIGS) {
ch->overlap_dial_task = -1;
return 0;
}
ast_mutex_lock(&ch->overlap_tv_lock);
tv_end = ch->overlap_tv;
ast_mutex_unlock(&ch->overlap_tv_lock);
tv_end.tv_sec += ch->overlap_dial;
tv_now = ast_tvnow();
diff = ast_tvdiff_ms(tv_end, tv_now);
if (100 < diff) {
return diff;
}
/* if we are 100ms near the timeout, we are satisfied.. */
stop_indicate(ch);
if (ast_strlen_zero(ch->bc->dialed.number)) {
dad = "s";
strcpy(ch->ast->exten, dad);
} else {
dad = ch->bc->dialed.number;
}
if (ast_exists_extension(ch->ast, ch->context, dad, 1, ch->bc->caller.number)) {
ch->state = MISDN_DIALING;
if (pbx_start_chan(ch) < 0) {
chan_misdn_log(-1, ch->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
goto misdn_overlap_dial_task_disconnect;
}
} else {
misdn_overlap_dial_task_disconnect:
hanguptone_indicate(ch);
ch->bc->out_cause = AST_CAUSE_UNALLOCATED;
ch->state = MISDN_CLEANING;
misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
}
ch->overlap_dial_task = -1;
return 0;
}
static void send_digit_to_chan(struct chan_list *cl, char digit)
{
static const char * const dtmf_tones[] = {
/* *INDENT-OFF* */
"!941+1336/100,!0/100", /* 0 */
"!697+1209/100,!0/100", /* 1 */
"!697+1336/100,!0/100", /* 2 */
"!697+1477/100,!0/100", /* 3 */
"!770+1209/100,!0/100", /* 4 */
"!770+1336/100,!0/100", /* 5 */
"!770+1477/100,!0/100", /* 6 */
"!852+1209/100,!0/100", /* 7 */
"!852+1336/100,!0/100", /* 8 */
"!852+1477/100,!0/100", /* 9 */
"!697+1633/100,!0/100", /* A */
"!770+1633/100,!0/100", /* B */
"!852+1633/100,!0/100", /* C */
"!941+1633/100,!0/100", /* D */
"!941+1209/100,!0/100", /* * */
"!941+1477/100,!0/100", /* # */
/* *INDENT-ON* */
};
struct ast_channel *chan = cl->ast;
if (digit >= '0' && digit <='9') {
ast_playtones_start(chan, 0, dtmf_tones[digit - '0'], 0);
} else if (digit >= 'A' && digit <= 'D') {
ast_playtones_start(chan, 0, dtmf_tones[digit - 'A' + 10], 0);
} else if (digit == '*') {
ast_playtones_start(chan, 0, dtmf_tones[14], 0);
} else if (digit == '#') {
ast_playtones_start(chan, 0, dtmf_tones[15], 0);
} else {
/* not handled */
ast_debug(1, "Unable to handle DTMF tone '%c' for '%s'\n", digit, chan->name);
}
}
/*** CLI HANDLING ***/
static char *handle_cli_misdn_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int level;
switch (cmd) {
case CLI_INIT:
e->command = "misdn set debug [on|off]";
e->usage =
"Usage: misdn set debug {on|off|<level>} [only] | [port <port> [only]]\n"
" Set the debug level of the mISDN channel.\n";
return NULL;
case CLI_GENERATE:
return complete_debug_port(a);
}
if (a->argc < 4 || a->argc > 7) {
return CLI_SHOWUSAGE;
}
if (!strcasecmp(a->argv[3], "on")) {
level = 1;
} else if (!strcasecmp(a->argv[3], "off")) {
level = 0;
} else if (isdigit(a->argv[3][0])) {
level = atoi(a->argv[3]);
} else {
return CLI_SHOWUSAGE;
}
switch (a->argc) {
case 4:
case 5:
{
int i;
int only = 0;
if (a->argc == 5) {
if (strncasecmp(a->argv[4], "only", strlen(a->argv[4]))) {
return CLI_SHOWUSAGE;
} else {
only = 1;
}
}
for (i = 0; i <= max_ports; i++) {
misdn_debug[i] = level;
misdn_debug_only[i] = only;
}
ast_cli(a->fd, "changing debug level for all ports to %d%s\n", misdn_debug[0], only ? " (only)" : "");
}
break;
case 6:
case 7:
{
int port;
if (strncasecmp(a->argv[4], "port", strlen(a->argv[4])))
return CLI_SHOWUSAGE;
port = atoi(a->argv[5]);
if (port <= 0 || port > max_ports) {
switch (max_ports) {
case 0:
ast_cli(a->fd, "port number not valid! no ports available so you won't get lucky with any number here...\n");
break;
case 1:
ast_cli(a->fd, "port number not valid! only port 1 is available.\n");
break;
default:
ast_cli(a->fd, "port number not valid! only ports 1 to %d are available.\n", max_ports);
}
return 0;
}
if (a->argc == 7) {
if (strncasecmp(a->argv[6], "only", strlen(a->argv[6]))) {
return CLI_SHOWUSAGE;
} else {
misdn_debug_only[port] = 1;
}
} else {
misdn_debug_only[port] = 0;
}
misdn_debug[port] = level;
ast_cli(a->fd, "changing debug level to %d%s for port %d\n", misdn_debug[port], misdn_debug_only[port] ? " (only)" : "", port);
}
}
return CLI_SUCCESS;
}
static char *handle_cli_misdn_set_crypt_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn set crypt debug";
e->usage =
"Usage: misdn set crypt debug <level>\n"
" Set the crypt debug level of the mISDN channel. Level\n"
" must be 1 or 2.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 5) {
return CLI_SHOWUSAGE;
}
/* XXX Is this supposed to not do anything? XXX */
return CLI_SUCCESS;
}
static char *handle_cli_misdn_port_block(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn port block";
e->usage =
"Usage: misdn port block <port>\n"
" Block the specified port by <port>.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_port_block(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static char *handle_cli_misdn_port_unblock(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn port unblock";
e->usage =
"Usage: misdn port unblock <port>\n"
" Unblock the port specified by <port>.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_port_unblock(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static char *handle_cli_misdn_restart_port(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn restart port";
e->usage =
"Usage: misdn restart port <port>\n"
" Restart the given port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_port_restart(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static char *handle_cli_misdn_restart_pid(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn restart pid";
e->usage =
"Usage: misdn restart pid <pid>\n"
" Restart the given pid\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_pid_restart(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static char *handle_cli_misdn_port_up(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn port up";
e->usage =
"Usage: misdn port up <port>\n"
" Try to establish L1 on the given port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_get_port_up(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static char *handle_cli_misdn_port_down(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn port down";
e->usage =
"Usage: misdn port down <port>\n"
" Try to deactivate the L1 on the given port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
misdn_lib_get_port_down(atoi(a->argv[3]));
return CLI_SUCCESS;
}
static inline void show_config_description(int fd, enum misdn_cfg_elements elem)
{
char section[BUFFERSIZE];
char name[BUFFERSIZE];
char desc[BUFFERSIZE];
char def[BUFFERSIZE];
char tmp[BUFFERSIZE];
misdn_cfg_get_name(elem, tmp, sizeof(tmp));
term_color(name, tmp, COLOR_BRWHITE, 0, sizeof(tmp));
misdn_cfg_get_desc(elem, desc, sizeof(desc), def, sizeof(def));
if (elem < MISDN_CFG_LAST) {
term_color(section, "PORTS SECTION", COLOR_YELLOW, 0, sizeof(section));
} else {
term_color(section, "GENERAL SECTION", COLOR_YELLOW, 0, sizeof(section));
}
if (*def) {
ast_cli(fd, "[%s] %s (Default: %s)\n\t%s\n", section, name, def, desc);
} else {
ast_cli(fd, "[%s] %s\n\t%s\n", section, name, desc);
}
}
static char *handle_cli_misdn_show_config(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
char buffer[BUFFERSIZE];
enum misdn_cfg_elements elem;
int linebreak;
int onlyport = -1;
int ok = 0;
switch (cmd) {
case CLI_INIT:
e->command = "misdn show config";
e->usage =
"Usage: misdn show config [<port> | description <config element> | descriptions [general|ports]]\n"
" Use 0 for <port> to only print the general config.\n";
return NULL;
case CLI_GENERATE:
return complete_show_config(a);
}
if (a->argc >= 4) {
if (!strcmp(a->argv[3], "description")) {
if (a->argc == 5) {
enum misdn_cfg_elements elem = misdn_cfg_get_elem(a->argv[4]);
if (elem == MISDN_CFG_FIRST) {
ast_cli(a->fd, "Unknown element: %s\n", a->argv[4]);
} else {
show_config_description(a->fd, elem);
}
return CLI_SUCCESS;
}
return CLI_SHOWUSAGE;
} else if (!strcmp(a->argv[3], "descriptions")) {
if ((a->argc == 4) || ((a->argc == 5) && !strcmp(a->argv[4], "general"))) {
for (elem = MISDN_GEN_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
show_config_description(a->fd, elem);
ast_cli(a->fd, "\n");
}
ok = 1;
}
if ((a->argc == 4) || ((a->argc == 5) && !strcmp(a->argv[4], "ports"))) {
for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_CFG_LAST - 1 /* the ptp hack, remove the -1 when ptp is gone */; ++elem) {
show_config_description(a->fd, elem);
ast_cli(a->fd, "\n");
}
ok = 1;
}
return ok ? CLI_SUCCESS : CLI_SHOWUSAGE;
} else if (!sscanf(a->argv[3], "%5d", &onlyport) || onlyport < 0) {
ast_cli(a->fd, "Unknown option: %s\n", a->argv[3]);
return CLI_SHOWUSAGE;
}
}
if (a->argc == 3 || onlyport == 0) {
ast_cli(a->fd, "mISDN General-Config:\n");
for (elem = MISDN_GEN_FIRST + 1, linebreak = 1; elem < MISDN_GEN_LAST; elem++, linebreak++) {
misdn_cfg_get_config_string(0, elem, buffer, sizeof(buffer));
ast_cli(a->fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
}
ast_cli(a->fd, "\n");
}
if (onlyport < 0) {
int port = misdn_cfg_get_next_port(0);
for (; port > 0; port = misdn_cfg_get_next_port(port)) {
ast_cli(a->fd, "\n[PORT %d]\n", port);
for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
misdn_cfg_get_config_string(port, elem, buffer, sizeof(buffer));
ast_cli(a->fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
}
ast_cli(a->fd, "\n");
}
}
if (onlyport > 0) {
if (misdn_cfg_is_port_valid(onlyport)) {
ast_cli(a->fd, "[PORT %d]\n", onlyport);
for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
misdn_cfg_get_config_string(onlyport, elem, buffer, sizeof(buffer));
ast_cli(a->fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
}
ast_cli(a->fd, "\n");
} else {
ast_cli(a->fd, "Port %d is not active!\n", onlyport);
}
}
return CLI_SUCCESS;
}
struct state_struct {
enum misdn_chan_state state;
char txt[255];
};
static const struct state_struct state_array[] = {
/* *INDENT-OFF* */
{ MISDN_NOTHING, "NOTHING" }, /* at beginning */
{ MISDN_WAITING4DIGS, "WAITING4DIGS" }, /* when waiting for infos */
{ MISDN_EXTCANTMATCH, "EXTCANTMATCH" }, /* when asterisk couldn't match our ext */
{ MISDN_INCOMING_SETUP, "INCOMING SETUP" }, /* when pbx_start */
{ MISDN_DIALING, "DIALING" }, /* when pbx_start */
{ MISDN_PROGRESS, "PROGRESS" }, /* when pbx_start */
{ MISDN_PROCEEDING, "PROCEEDING" }, /* when pbx_start */
{ MISDN_CALLING, "CALLING" }, /* when misdn_call is called */
{ MISDN_CALLING_ACKNOWLEDGE, "CALLING_ACKNOWLEDGE" }, /* when misdn_call is called */
{ MISDN_ALERTING, "ALERTING" }, /* when Alerting */
{ MISDN_BUSY, "BUSY" }, /* when BUSY */
{ MISDN_CONNECTED, "CONNECTED" }, /* when connected */
{ MISDN_DISCONNECTED, "DISCONNECTED" }, /* when connected */
{ MISDN_CLEANING, "CLEANING" }, /* when hangup from * but we were connected before */
/* *INDENT-ON* */
};
static const char *misdn_get_ch_state(struct chan_list *p)
{
int i;
static char state[8];
if (!p) {
return NULL;
}
for (i = 0; i < ARRAY_LEN(state_array); i++) {
if (state_array[i].state == p->state) {
return state_array[i].txt;
}
}
snprintf(state, sizeof(state), "%d", p->state) ;
return state;
}
static void reload_config(void)
{
int i, cfg_debug;
if (!g_config_initialized) {
ast_log(LOG_WARNING, "chan_misdn is not initialized properly, still reloading ?\n");
return ;
}
free_robin_list();
misdn_cfg_reload();
misdn_cfg_update_ptp();
misdn_cfg_get(0, MISDN_GEN_TRACEFILE, global_tracefile, sizeof(global_tracefile));
misdn_cfg_get(0, MISDN_GEN_DEBUG, &cfg_debug, sizeof(cfg_debug));
for (i = 0; i <= max_ports; i++) {
misdn_debug[i] = cfg_debug;
misdn_debug_only[i] = 0;
}
}
static char *handle_cli_misdn_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn reload";
e->usage =
"Usage: misdn reload\n"
" Reload internal mISDN config, read from the config\n"
" file.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 2) {
return CLI_SHOWUSAGE;
}
ast_cli(a->fd, "Reloading mISDN configuration\n");
reload_config();
return CLI_SUCCESS;
}
static void print_bc_info(int fd, struct chan_list *help, struct misdn_bchannel *bc)
{
struct ast_channel *ast = help->ast;
ast_cli(fd,
"* Pid:%d Port:%d Ch:%d Mode:%s Orig:%s dialed:%s\n"
" --> caller:\"%s\" <%s>\n"
" --> redirecting-from:\"%s\" <%s>\n"
" --> redirecting-to:\"%s\" <%s>\n"
" --> context:%s state:%s\n",
bc->pid,
bc->port,
bc->channel,
bc->nt ? "NT" : "TE",
help->originator == ORG_AST ? "*" : "I",
ast ? ast->exten : "",
(ast && ast->caller.id.name.valid && ast->caller.id.name.str)
? ast->caller.id.name.str : "",
(ast && ast->caller.id.number.valid && ast->caller.id.number.str)
? ast->caller.id.number.str : "",
bc->redirecting.from.name,
bc->redirecting.from.number,
bc->redirecting.to.name,
bc->redirecting.to.number,
ast ? ast->context : "",
misdn_get_ch_state(help));
if (misdn_debug[bc->port] > 0) {
ast_cli(fd,
" --> astname: %s\n"
" --> ch_l3id: %x\n"
" --> ch_addr: %x\n"
" --> bc_addr: %x\n"
" --> bc_l3id: %x\n"
" --> display: %s\n"
" --> activated: %d\n"
" --> state: %s\n"
" --> capability: %s\n"
#ifdef MISDN_1_2
" --> pipeline: %s\n"
#else
" --> echo_cancel: %d\n"
#endif
" --> notone : rx %d tx:%d\n"
" --> bc_hold: %d\n",
help->ast->name,
help->l3id,
help->addr,
bc->addr,
bc->l3_id,
bc->display,
bc->active,
bc_state2str(bc->bc_state),
bearer2str(bc->capability),
#ifdef MISDN_1_2
bc->pipeline,
#else
bc->ec_enable,
#endif
help->norxtone, help->notxtone,
bc->holded);
}
}
static char *handle_cli_misdn_show_channels(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct chan_list *help;
switch (cmd) {
case CLI_INIT:
e->command = "misdn show channels";
e->usage =
"Usage: misdn show channels\n"
" Show the internal mISDN channel list\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 3) {
return CLI_SHOWUSAGE;
}
ast_cli(a->fd, "Channel List: %p\n", cl_te);
/*
* Walking the list and dumping the channel information could
* take awhile. With the list locked for the duration, the
* channel driver cannot process signaling messages. However,
* since this is a CLI command it should not be run very often.
*/
ast_mutex_lock(&cl_te_lock);
for (help = cl_te; help; help = help->next) {
struct misdn_bchannel *bc = help->bc;
struct ast_channel *ast = help->ast;
if (!ast) {
if (!bc) {
ast_cli(a->fd, "chan_list obj. with l3id:%x has no bc and no ast Leg\n", help->l3id);
continue;
}
ast_cli(a->fd, "bc with pid:%d has no Ast Leg\n", bc->pid);
continue;
}
if (misdn_debug[0] > 2) {
ast_cli(a->fd, "Bc:%p Ast:%p\n", bc, ast);
}
if (bc) {
print_bc_info(a->fd, help, bc);
} else {
if (help->hold.state != MISDN_HOLD_IDLE) {
ast_cli(a->fd, "ITS A HELD CALL BC:\n");
ast_cli(a->fd, " --> l3_id: %x\n"
" --> dialed:%s\n"
" --> caller:\"%s\" <%s>\n"
" --> hold_port: %d\n"
" --> hold_channel: %d\n",
help->l3id,
ast->exten,
S_COR(ast->caller.id.name.valid, ast->caller.id.name.str, ""),
S_COR(ast->caller.id.number.valid, ast->caller.id.number.str, ""),
help->hold.port,
help->hold.channel
);
} else {
ast_cli(a->fd, "* Channel in unknown STATE !!! Exten:%s, Callerid:%s\n",
ast->exten,
S_COR(ast->caller.id.number.valid, ast->caller.id.number.str, ""));
}
}
}
ast_mutex_unlock(&cl_te_lock);
misdn_dump_chanlist();
return CLI_SUCCESS;
}
static char *handle_cli_misdn_show_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct chan_list *help;
switch (cmd) {
case CLI_INIT:
e->command = "misdn show channel";
e->usage =
"Usage: misdn show channel <channel>\n"
" Show an internal mISDN channel\n.";
return NULL;
case CLI_GENERATE:
return complete_ch(a);
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
ast_mutex_lock(&cl_te_lock);
for (help = cl_te; help; help = help->next) {
struct misdn_bchannel *bc = help->bc;
struct ast_channel *ast = help->ast;
if (bc && ast) {
if (!strcasecmp(ast->name, a->argv[3])) {
print_bc_info(a->fd, help, bc);
break;
}
}
}
ast_mutex_unlock(&cl_te_lock);
return CLI_SUCCESS;
}
static char *handle_cli_misdn_set_tics(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "misdn set tics";
e->usage =
"Usage: misdn set tics <value>\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
/* XXX Wow, this does... a whole lot of nothing... XXX */
MAXTICS = atoi(a->argv[3]);
return CLI_SUCCESS;
}
static char *handle_cli_misdn_show_stacks(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int port;
switch (cmd) {
case CLI_INIT:
e->command = "misdn show stacks";
e->usage =
"Usage: misdn show stacks\n"
" Show internal mISDN stack_list.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 3) {
return CLI_SHOWUSAGE;
}
ast_cli(a->fd, "BEGIN STACK_LIST:\n");
for (port = misdn_cfg_get_next_port(0); port > 0;
port = misdn_cfg_get_next_port(port)) {
char buf[128];
get_show_stack_details(port, buf);
ast_cli(a->fd, " %s Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port] ? "(only)" : "");
}
return CLI_SUCCESS;
}
static char *handle_cli_misdn_show_ports_stats(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int port;
switch (cmd) {
case CLI_INIT:
e->command = "misdn show ports stats";
e->usage =
"Usage: misdn show ports stats\n"
" Show mISDNs channel's call statistics per port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
ast_cli(a->fd, "Port\tin_calls\tout_calls\n");
for (port = misdn_cfg_get_next_port(0); port > 0;
port = misdn_cfg_get_next_port(port)) {
ast_cli(a->fd, "%d\t%d\t\t%d\n", port, misdn_in_calls[port], misdn_out_calls[port]);
}
ast_cli(a->fd, "\n");
return CLI_SUCCESS;
}
static char *handle_cli_misdn_show_port(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int port;
char buf[128];
switch (cmd) {
case CLI_INIT:
e->command = "misdn show port";
e->usage =
"Usage: misdn show port <port>\n"
" Show detailed information for given port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
port = atoi(a->argv[3]);
ast_cli(a->fd, "BEGIN STACK_LIST:\n");
get_show_stack_details(port, buf);
ast_cli(a->fd, " %s Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port] ? "(only)" : "");
return CLI_SUCCESS;
}
#if defined(AST_MISDN_ENHANCEMENTS) && defined(CCBS_TEST_MESSAGES)
static const struct FacParm Fac_Msgs[] = {
/* *INDENT-OFF* */
[0].Function = Fac_ERROR,
[0].u.ERROR.invokeId = 8,
[0].u.ERROR.errorValue = FacError_CCBS_AlreadyAccepted,
[1].Function = Fac_RESULT,
[1].u.RESULT.InvokeID = 9,
[2].Function = Fac_REJECT,
[2].u.REJECT.Code = FacReject_Gen_BadlyStructuredComponent,
[3].Function = Fac_REJECT,
[3].u.REJECT.InvokeIDPresent = 1,
[3].u.REJECT.InvokeID = 10,
[3].u.REJECT.Code = FacReject_Inv_InitiatorReleasing,
[4].Function = Fac_REJECT,
[4].u.REJECT.InvokeIDPresent = 1,
[4].u.REJECT.InvokeID = 11,
[4].u.REJECT.Code = FacReject_Res_MistypedResult,
[5].Function = Fac_REJECT,
[5].u.REJECT.InvokeIDPresent = 1,
[5].u.REJECT.InvokeID = 12,
[5].u.REJECT.Code = FacReject_Err_ErrorResponseUnexpected,
[6].Function = Fac_StatusRequest,
[6].u.StatusRequest.InvokeID = 13,
[6].u.StatusRequest.ComponentType = FacComponent_Invoke,
[6].u.StatusRequest.Component.Invoke.Q931ie.Bc.Length = 2,
[6].u.StatusRequest.Component.Invoke.Q931ie.Bc.Contents = "AB",
[6].u.StatusRequest.Component.Invoke.Q931ie.Llc.Length = 3,
[6].u.StatusRequest.Component.Invoke.Q931ie.Llc.Contents = "CDE",
[6].u.StatusRequest.Component.Invoke.Q931ie.Hlc.Length = 4,
[6].u.StatusRequest.Component.Invoke.Q931ie.Hlc.Contents = "FGHI",
[6].u.StatusRequest.Component.Invoke.CompatibilityMode = 1,
[7].Function = Fac_StatusRequest,
[7].u.StatusRequest.InvokeID = 14,
[7].u.StatusRequest.ComponentType = FacComponent_Result,
[7].u.StatusRequest.Component.Result.Status = 2,
[8].Function = Fac_CallInfoRetain,
[8].u.CallInfoRetain.InvokeID = 15,
[8].u.CallInfoRetain.CallLinkageID = 115,
[9].Function = Fac_EraseCallLinkageID,
[9].u.EraseCallLinkageID.InvokeID = 16,
[9].u.EraseCallLinkageID.CallLinkageID = 105,
[10].Function = Fac_CCBSDeactivate,
[10].u.CCBSDeactivate.InvokeID = 17,
[10].u.CCBSDeactivate.ComponentType = FacComponent_Invoke,
[10].u.CCBSDeactivate.Component.Invoke.CCBSReference = 2,
[11].Function = Fac_CCBSDeactivate,
[11].u.CCBSDeactivate.InvokeID = 18,
[11].u.CCBSDeactivate.ComponentType = FacComponent_Result,
[12].Function = Fac_CCBSErase,
[12].u.CCBSErase.InvokeID = 19,
[12].u.CCBSErase.Q931ie.Bc.Length = 2,
[12].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[12].u.CCBSErase.AddressOfB.Party.Type = 0,
[12].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 5,
[12].u.CCBSErase.AddressOfB.Party.Number = "33403",
[12].u.CCBSErase.AddressOfB.Subaddress.Type = 0,
[12].u.CCBSErase.AddressOfB.Subaddress.Length = 4,
[12].u.CCBSErase.AddressOfB.Subaddress.u.UserSpecified.Information = "3748",
[12].u.CCBSErase.RecallMode = 1,
[12].u.CCBSErase.CCBSReference = 102,
[12].u.CCBSErase.Reason = 3,
[13].Function = Fac_CCBSErase,
[13].u.CCBSErase.InvokeID = 20,
[13].u.CCBSErase.Q931ie.Bc.Length = 2,
[13].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[13].u.CCBSErase.AddressOfB.Party.Type = 1,
[13].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 11,
[13].u.CCBSErase.AddressOfB.Party.TypeOfNumber = 1,
[13].u.CCBSErase.AddressOfB.Party.Number = "18003020102",
[13].u.CCBSErase.AddressOfB.Subaddress.Type = 0,
[13].u.CCBSErase.AddressOfB.Subaddress.Length = 4,
[13].u.CCBSErase.AddressOfB.Subaddress.u.UserSpecified.OddCountPresent = 1,
[13].u.CCBSErase.AddressOfB.Subaddress.u.UserSpecified.OddCount = 1,
[13].u.CCBSErase.AddressOfB.Subaddress.u.UserSpecified.Information = "3748",
[13].u.CCBSErase.RecallMode = 1,
[13].u.CCBSErase.CCBSReference = 102,
[13].u.CCBSErase.Reason = 3,
[14].Function = Fac_CCBSErase,
[14].u.CCBSErase.InvokeID = 21,
[14].u.CCBSErase.Q931ie.Bc.Length = 2,
[14].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[14].u.CCBSErase.AddressOfB.Party.Type = 2,
[14].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 4,
[14].u.CCBSErase.AddressOfB.Party.Number = "1803",
[14].u.CCBSErase.AddressOfB.Subaddress.Type = 1,
[14].u.CCBSErase.AddressOfB.Subaddress.Length = 4,
[14].u.CCBSErase.AddressOfB.Subaddress.u.Nsap = "6492",
[14].u.CCBSErase.RecallMode = 1,
[14].u.CCBSErase.CCBSReference = 102,
[14].u.CCBSErase.Reason = 3,
[15].Function = Fac_CCBSErase,
[15].u.CCBSErase.InvokeID = 22,
[15].u.CCBSErase.Q931ie.Bc.Length = 2,
[15].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[15].u.CCBSErase.AddressOfB.Party.Type = 3,
[15].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 4,
[15].u.CCBSErase.AddressOfB.Party.Number = "1803",
[15].u.CCBSErase.RecallMode = 1,
[15].u.CCBSErase.CCBSReference = 102,
[15].u.CCBSErase.Reason = 3,
[16].Function = Fac_CCBSErase,
[16].u.CCBSErase.InvokeID = 23,
[16].u.CCBSErase.Q931ie.Bc.Length = 2,
[16].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[16].u.CCBSErase.AddressOfB.Party.Type = 4,
[16].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 4,
[16].u.CCBSErase.AddressOfB.Party.Number = "1803",
[16].u.CCBSErase.RecallMode = 1,
[16].u.CCBSErase.CCBSReference = 102,
[16].u.CCBSErase.Reason = 3,
[17].Function = Fac_CCBSErase,
[17].u.CCBSErase.InvokeID = 24,
[17].u.CCBSErase.Q931ie.Bc.Length = 2,
[17].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[17].u.CCBSErase.AddressOfB.Party.Type = 5,
[17].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 11,
[17].u.CCBSErase.AddressOfB.Party.TypeOfNumber = 4,
[17].u.CCBSErase.AddressOfB.Party.Number = "18003020102",
[17].u.CCBSErase.RecallMode = 1,
[17].u.CCBSErase.CCBSReference = 102,
[17].u.CCBSErase.Reason = 3,
[18].Function = Fac_CCBSErase,
[18].u.CCBSErase.InvokeID = 25,
[18].u.CCBSErase.Q931ie.Bc.Length = 2,
[18].u.CCBSErase.Q931ie.Bc.Contents = "JK",
[18].u.CCBSErase.AddressOfB.Party.Type = 8,
[18].u.CCBSErase.AddressOfB.Party.LengthOfNumber = 4,
[18].u.CCBSErase.AddressOfB.Party.Number = "1803",
[18].u.CCBSErase.RecallMode = 1,
[18].u.CCBSErase.CCBSReference = 102,
[18].u.CCBSErase.Reason = 3,
[19].Function = Fac_CCBSRemoteUserFree,
[19].u.CCBSRemoteUserFree.InvokeID = 26,
[19].u.CCBSRemoteUserFree.Q931ie.Bc.Length = 2,
[19].u.CCBSRemoteUserFree.Q931ie.Bc.Contents = "JK",
[19].u.CCBSRemoteUserFree.AddressOfB.Party.Type = 8,
[19].u.CCBSRemoteUserFree.AddressOfB.Party.LengthOfNumber = 4,
[19].u.CCBSRemoteUserFree.AddressOfB.Party.Number = "1803",
[19].u.CCBSRemoteUserFree.RecallMode = 1,
[19].u.CCBSRemoteUserFree.CCBSReference = 102,
[20].Function = Fac_CCBSCall,
[20].u.CCBSCall.InvokeID = 27,
[20].u.CCBSCall.CCBSReference = 115,
[21].Function = Fac_CCBSStatusRequest,
[21].u.CCBSStatusRequest.InvokeID = 28,
[21].u.CCBSStatusRequest.ComponentType = FacComponent_Invoke,
[21].u.CCBSStatusRequest.Component.Invoke.Q931ie.Bc.Length = 2,
[21].u.CCBSStatusRequest.Component.Invoke.Q931ie.Bc.Contents = "JK",
[21].u.CCBSStatusRequest.Component.Invoke.RecallMode = 1,
[21].u.CCBSStatusRequest.Component.Invoke.CCBSReference = 102,
[22].Function = Fac_CCBSStatusRequest,
[22].u.CCBSStatusRequest.InvokeID = 29,
[22].u.CCBSStatusRequest.ComponentType = FacComponent_Result,
[22].u.CCBSStatusRequest.Component.Result.Free = 1,
[23].Function = Fac_CCBSBFree,
[23].u.CCBSBFree.InvokeID = 30,
[23].u.CCBSBFree.Q931ie.Bc.Length = 2,
[23].u.CCBSBFree.Q931ie.Bc.Contents = "JK",
[23].u.CCBSBFree.AddressOfB.Party.Type = 8,
[23].u.CCBSBFree.AddressOfB.Party.LengthOfNumber = 4,
[23].u.CCBSBFree.AddressOfB.Party.Number = "1803",
[23].u.CCBSBFree.RecallMode = 1,
[23].u.CCBSBFree.CCBSReference = 14,
[24].Function = Fac_CCBSStopAlerting,
[24].u.CCBSStopAlerting.InvokeID = 31,
[24].u.CCBSStopAlerting.CCBSReference = 37,
[25].Function = Fac_CCBSRequest,
[25].u.CCBSRequest.InvokeID = 32,
[25].u.CCBSRequest.ComponentType = FacComponent_Invoke,
[25].u.CCBSRequest.Component.Invoke.CallLinkageID = 57,
[26].Function = Fac_CCBSRequest,
[26].u.CCBSRequest.InvokeID = 33,
[26].u.CCBSRequest.ComponentType = FacComponent_Result,
[26].u.CCBSRequest.Component.Result.RecallMode = 1,
[26].u.CCBSRequest.Component.Result.CCBSReference = 102,
[27].Function = Fac_CCBSInterrogate,
[27].u.CCBSInterrogate.InvokeID = 34,
[27].u.CCBSInterrogate.ComponentType = FacComponent_Invoke,
[27].u.CCBSInterrogate.Component.Invoke.AParty.Type = 8,
[27].u.CCBSInterrogate.Component.Invoke.AParty.LengthOfNumber = 4,
[27].u.CCBSInterrogate.Component.Invoke.AParty.Number = "1803",
[27].u.CCBSInterrogate.Component.Invoke.CCBSReferencePresent = 1,
[27].u.CCBSInterrogate.Component.Invoke.CCBSReference = 76,
[28].Function = Fac_CCBSInterrogate,
[28].u.CCBSInterrogate.InvokeID = 35,
[28].u.CCBSInterrogate.ComponentType = FacComponent_Invoke,
[28].u.CCBSInterrogate.Component.Invoke.AParty.Type = 8,
[28].u.CCBSInterrogate.Component.Invoke.AParty.LengthOfNumber = 4,
[28].u.CCBSInterrogate.Component.Invoke.AParty.Number = "1803",
[29].Function = Fac_CCBSInterrogate,
[29].u.CCBSInterrogate.InvokeID = 36,
[29].u.CCBSInterrogate.ComponentType = FacComponent_Invoke,
[29].u.CCBSInterrogate.Component.Invoke.CCBSReferencePresent = 1,
[29].u.CCBSInterrogate.Component.Invoke.CCBSReference = 76,
[30].Function = Fac_CCBSInterrogate,
[30].u.CCBSInterrogate.InvokeID = 37,
[30].u.CCBSInterrogate.ComponentType = FacComponent_Invoke,
[31].Function = Fac_CCBSInterrogate,
[31].u.CCBSInterrogate.InvokeID = 38,
[31].u.CCBSInterrogate.ComponentType = FacComponent_Result,
[31].u.CCBSInterrogate.Component.Result.RecallMode = 1,
[32].Function = Fac_CCBSInterrogate,
[32].u.CCBSInterrogate.InvokeID = 39,
[32].u.CCBSInterrogate.ComponentType = FacComponent_Result,
[32].u.CCBSInterrogate.Component.Result.RecallMode = 1,
[32].u.CCBSInterrogate.Component.Result.NumRecords = 1,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].CCBSReference = 12,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].Q931ie.Bc.Length = 2,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].Q931ie.Bc.Contents = "JK",
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.Type = 8,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.LengthOfNumber = 4,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.Number = "1803",
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].SubaddressOfA.Type = 1,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].SubaddressOfA.Length = 4,
[32].u.CCBSInterrogate.Component.Result.CallDetails[0].SubaddressOfA.u.Nsap = "6492",
[33].Function = Fac_CCBSInterrogate,
[33].u.CCBSInterrogate.InvokeID = 40,
[33].u.CCBSInterrogate.ComponentType = FacComponent_Result,
[33].u.CCBSInterrogate.Component.Result.RecallMode = 1,
[33].u.CCBSInterrogate.Component.Result.NumRecords = 2,
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].CCBSReference = 12,
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].Q931ie.Bc.Length = 2,
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].Q931ie.Bc.Contents = "JK",
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.Type = 8,
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.LengthOfNumber = 4,
[33].u.CCBSInterrogate.Component.Result.CallDetails[0].AddressOfB.Party.Number = "1803",
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].CCBSReference = 102,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].Q931ie.Bc.Length = 2,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].Q931ie.Bc.Contents = "LM",
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Party.Type = 8,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Party.LengthOfNumber = 4,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Party.Number = "6229",
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Subaddress.Type = 1,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Subaddress.Length = 4,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].AddressOfB.Subaddress.u.Nsap = "8592",
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].SubaddressOfA.Type = 1,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].SubaddressOfA.Length = 4,
[33].u.CCBSInterrogate.Component.Result.CallDetails[1].SubaddressOfA.u.Nsap = "6492",
[34].Function = Fac_CCNRRequest,
[34].u.CCNRRequest.InvokeID = 512,
[34].u.CCNRRequest.ComponentType = FacComponent_Invoke,
[34].u.CCNRRequest.Component.Invoke.CallLinkageID = 57,
[35].Function = Fac_CCNRRequest,
[35].u.CCNRRequest.InvokeID = 150,
[35].u.CCNRRequest.ComponentType = FacComponent_Result,
[35].u.CCNRRequest.Component.Result.RecallMode = 1,
[35].u.CCNRRequest.Component.Result.CCBSReference = 102,
[36].Function = Fac_CCNRInterrogate,
[36].u.CCNRInterrogate.InvokeID = -129,
[36].u.CCNRInterrogate.ComponentType = FacComponent_Invoke,
[37].Function = Fac_CCNRInterrogate,
[37].u.CCNRInterrogate.InvokeID = -3,
[37].u.CCNRInterrogate.ComponentType = FacComponent_Result,
[37].u.CCNRInterrogate.Component.Result.RecallMode = 1,
[38].Function = Fac_CCBS_T_Call,
[38].u.EctExecute.InvokeID = 41,
[39].Function = Fac_CCBS_T_Suspend,
[39].u.EctExecute.InvokeID = 42,
[40].Function = Fac_CCBS_T_Resume,
[40].u.EctExecute.InvokeID = 43,
[41].Function = Fac_CCBS_T_RemoteUserFree,
[41].u.EctExecute.InvokeID = 44,
[42].Function = Fac_CCBS_T_Available,
[42].u.EctExecute.InvokeID = 45,
[43].Function = Fac_CCBS_T_Request,
[43].u.CCBS_T_Request.InvokeID = 46,
[43].u.CCBS_T_Request.ComponentType = FacComponent_Invoke,
[43].u.CCBS_T_Request.Component.Invoke.Destination.Party.Type = 8,
[43].u.CCBS_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[43].u.CCBS_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[43].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[43].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[43].u.CCBS_T_Request.Component.Invoke.RetentionSupported = 1,
[43].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent = 1,
[43].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicator = 1,
[43].u.CCBS_T_Request.Component.Invoke.Originating.Party.Type = 8,
[43].u.CCBS_T_Request.Component.Invoke.Originating.Party.LengthOfNumber = 4,
[43].u.CCBS_T_Request.Component.Invoke.Originating.Party.Number = "9864",
[44].Function = Fac_CCBS_T_Request,
[44].u.CCBS_T_Request.InvokeID = 47,
[44].u.CCBS_T_Request.ComponentType = FacComponent_Invoke,
[44].u.CCBS_T_Request.Component.Invoke.Destination.Party.Type = 8,
[44].u.CCBS_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[44].u.CCBS_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[44].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[44].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[44].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent = 1,
[44].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicator = 1,
[44].u.CCBS_T_Request.Component.Invoke.Originating.Party.Type = 8,
[44].u.CCBS_T_Request.Component.Invoke.Originating.Party.LengthOfNumber = 4,
[44].u.CCBS_T_Request.Component.Invoke.Originating.Party.Number = "9864",
[45].Function = Fac_CCBS_T_Request,
[45].u.CCBS_T_Request.InvokeID = 48,
[45].u.CCBS_T_Request.ComponentType = FacComponent_Invoke,
[45].u.CCBS_T_Request.Component.Invoke.Destination.Party.Type = 8,
[45].u.CCBS_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[45].u.CCBS_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[45].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[45].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[45].u.CCBS_T_Request.Component.Invoke.Originating.Party.Type = 8,
[45].u.CCBS_T_Request.Component.Invoke.Originating.Party.LengthOfNumber = 4,
[45].u.CCBS_T_Request.Component.Invoke.Originating.Party.Number = "9864",
[46].Function = Fac_CCBS_T_Request,
[46].u.CCBS_T_Request.InvokeID = 49,
[46].u.CCBS_T_Request.ComponentType = FacComponent_Invoke,
[46].u.CCBS_T_Request.Component.Invoke.Destination.Party.Type = 8,
[46].u.CCBS_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[46].u.CCBS_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[46].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[46].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[46].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent = 1,
[46].u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicator = 1,
[47].Function = Fac_CCBS_T_Request,
[47].u.CCBS_T_Request.InvokeID = 50,
[47].u.CCBS_T_Request.ComponentType = FacComponent_Invoke,
[47].u.CCBS_T_Request.Component.Invoke.Destination.Party.Type = 8,
[47].u.CCBS_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[47].u.CCBS_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[47].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[47].u.CCBS_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[48].Function = Fac_CCBS_T_Request,
[48].u.CCBS_T_Request.InvokeID = 51,
[48].u.CCBS_T_Request.ComponentType = FacComponent_Result,
[48].u.CCBS_T_Request.Component.Result.RetentionSupported = 1,
[49].Function = Fac_CCNR_T_Request,
[49].u.CCNR_T_Request.InvokeID = 52,
[49].u.CCNR_T_Request.ComponentType = FacComponent_Invoke,
[49].u.CCNR_T_Request.Component.Invoke.Destination.Party.Type = 8,
[49].u.CCNR_T_Request.Component.Invoke.Destination.Party.LengthOfNumber = 4,
[49].u.CCNR_T_Request.Component.Invoke.Destination.Party.Number = "6229",
[49].u.CCNR_T_Request.Component.Invoke.Q931ie.Bc.Length = 2,
[49].u.CCNR_T_Request.Component.Invoke.Q931ie.Bc.Contents = "LM",
[50].Function = Fac_CCNR_T_Request,
[50].u.CCNR_T_Request.InvokeID = 53,
[50].u.CCNR_T_Request.ComponentType = FacComponent_Result,
[50].u.CCNR_T_Request.Component.Result.RetentionSupported = 1,
[51].Function = Fac_EctExecute,
[51].u.EctExecute.InvokeID = 54,
[52].Function = Fac_ExplicitEctExecute,
[52].u.ExplicitEctExecute.InvokeID = 55,
[52].u.ExplicitEctExecute.LinkID = 23,
[53].Function = Fac_RequestSubaddress,
[53].u.RequestSubaddress.InvokeID = 56,
[54].Function = Fac_SubaddressTransfer,
[54].u.SubaddressTransfer.InvokeID = 57,
[54].u.SubaddressTransfer.Subaddress.Type = 1,
[54].u.SubaddressTransfer.Subaddress.Length = 4,
[54].u.SubaddressTransfer.Subaddress.u.Nsap = "6492",
[55].Function = Fac_EctLinkIdRequest,
[55].u.EctLinkIdRequest.InvokeID = 58,
[55].u.EctLinkIdRequest.ComponentType = FacComponent_Invoke,
[56].Function = Fac_EctLinkIdRequest,
[56].u.EctLinkIdRequest.InvokeID = 59,
[56].u.EctLinkIdRequest.ComponentType = FacComponent_Result,
[56].u.EctLinkIdRequest.Component.Result.LinkID = 76,
[57].Function = Fac_EctInform,
[57].u.EctInform.InvokeID = 60,
[57].u.EctInform.Status = 1,
[57].u.EctInform.RedirectionPresent = 1,
[57].u.EctInform.Redirection.Type = 0,
[57].u.EctInform.Redirection.Unscreened.Type = 8,
[57].u.EctInform.Redirection.Unscreened.LengthOfNumber = 4,
[57].u.EctInform.Redirection.Unscreened.Number = "6229",
[58].Function = Fac_EctInform,
[58].u.EctInform.InvokeID = 61,
[58].u.EctInform.Status = 1,
[58].u.EctInform.RedirectionPresent = 1,
[58].u.EctInform.Redirection.Type = 1,
[59].Function = Fac_EctInform,
[59].u.EctInform.InvokeID = 62,
[59].u.EctInform.Status = 1,
[59].u.EctInform.RedirectionPresent = 1,
[59].u.EctInform.Redirection.Type = 2,
[60].Function = Fac_EctInform,
[60].u.EctInform.InvokeID = 63,
[60].u.EctInform.Status = 1,
[60].u.EctInform.RedirectionPresent = 1,
[60].u.EctInform.Redirection.Type = 3,
[60].u.EctInform.Redirection.Unscreened.Type = 8,
[60].u.EctInform.Redirection.Unscreened.LengthOfNumber = 4,
[60].u.EctInform.Redirection.Unscreened.Number = "3340",
[61].Function = Fac_EctInform,
[61].u.EctInform.InvokeID = 64,
[61].u.EctInform.Status = 1,
[61].u.EctInform.RedirectionPresent = 0,
[62].Function = Fac_EctLoopTest,
[62].u.EctLoopTest.InvokeID = 65,
[62].u.EctLoopTest.ComponentType = FacComponent_Invoke,
[62].u.EctLoopTest.Component.Invoke.CallTransferID = 7,
[63].Function = Fac_EctLoopTest,
[63].u.EctLoopTest.InvokeID = 66,
[63].u.EctLoopTest.ComponentType = FacComponent_Result,
[63].u.EctLoopTest.Component.Result.LoopResult = 2,
[64].Function = Fac_ActivationDiversion,
[64].u.ActivationDiversion.InvokeID = 67,
[64].u.ActivationDiversion.ComponentType = FacComponent_Invoke,
[64].u.ActivationDiversion.Component.Invoke.Procedure = 2,
[64].u.ActivationDiversion.Component.Invoke.BasicService = 3,
[64].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Type = 4,
[64].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.LengthOfNumber = 4,
[64].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Number = "1803",
[64].u.ActivationDiversion.Component.Invoke.ServedUser.Type = 4,
[64].u.ActivationDiversion.Component.Invoke.ServedUser.LengthOfNumber = 4,
[64].u.ActivationDiversion.Component.Invoke.ServedUser.Number = "5398",
[65].Function = Fac_ActivationDiversion,
[65].u.ActivationDiversion.InvokeID = 68,
[65].u.ActivationDiversion.ComponentType = FacComponent_Invoke,
[65].u.ActivationDiversion.Component.Invoke.Procedure = 1,
[65].u.ActivationDiversion.Component.Invoke.BasicService = 5,
[65].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Type = 4,
[65].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.LengthOfNumber = 4,
[65].u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Number = "1803",
[66].Function = Fac_ActivationDiversion,
[66].u.ActivationDiversion.InvokeID = 69,
[66].u.ActivationDiversion.ComponentType = FacComponent_Result,
[67].Function = Fac_DeactivationDiversion,
[67].u.DeactivationDiversion.InvokeID = 70,
[67].u.DeactivationDiversion.ComponentType = FacComponent_Invoke,
[67].u.DeactivationDiversion.Component.Invoke.Procedure = 1,
[67].u.DeactivationDiversion.Component.Invoke.BasicService = 5,
[68].Function = Fac_DeactivationDiversion,
[68].u.DeactivationDiversion.InvokeID = 71,
[68].u.DeactivationDiversion.ComponentType = FacComponent_Result,
[69].Function = Fac_ActivationStatusNotificationDiv,
[69].u.ActivationStatusNotificationDiv.InvokeID = 72,
[69].u.ActivationStatusNotificationDiv.Procedure = 1,
[69].u.ActivationStatusNotificationDiv.BasicService = 5,
[69].u.ActivationStatusNotificationDiv.ForwardedTo.Party.Type = 4,
[69].u.ActivationStatusNotificationDiv.ForwardedTo.Party.LengthOfNumber = 4,
[69].u.ActivationStatusNotificationDiv.ForwardedTo.Party.Number = "1803",
[70].Function = Fac_DeactivationStatusNotificationDiv,
[70].u.DeactivationStatusNotificationDiv.InvokeID = 73,
[70].u.DeactivationStatusNotificationDiv.Procedure = 1,
[70].u.DeactivationStatusNotificationDiv.BasicService = 5,
[71].Function = Fac_InterrogationDiversion,
[71].u.InterrogationDiversion.InvokeID = 74,
[71].u.InterrogationDiversion.ComponentType = FacComponent_Invoke,
[71].u.InterrogationDiversion.Component.Invoke.Procedure = 1,
[71].u.InterrogationDiversion.Component.Invoke.BasicService = 5,
[72].Function = Fac_InterrogationDiversion,
[72].u.InterrogationDiversion.InvokeID = 75,
[72].u.InterrogationDiversion.ComponentType = FacComponent_Invoke,
[72].u.InterrogationDiversion.Component.Invoke.Procedure = 1,
[73].Function = Fac_InterrogationDiversion,
[73].u.InterrogationDiversion.InvokeID = 76,
[73].u.InterrogationDiversion.ComponentType = FacComponent_Result,
[73].u.InterrogationDiversion.Component.Result.NumRecords = 2,
[73].u.InterrogationDiversion.Component.Result.List[0].Procedure = 2,
[73].u.InterrogationDiversion.Component.Result.List[0].BasicService = 5,
[73].u.InterrogationDiversion.Component.Result.List[0].ForwardedTo.Party.Type = 4,
[73].u.InterrogationDiversion.Component.Result.List[0].ForwardedTo.Party.LengthOfNumber = 4,
[73].u.InterrogationDiversion.Component.Result.List[0].ForwardedTo.Party.Number = "1803",
[73].u.InterrogationDiversion.Component.Result.List[1].Procedure = 1,
[73].u.InterrogationDiversion.Component.Result.List[1].BasicService = 3,
[73].u.InterrogationDiversion.Component.Result.List[1].ForwardedTo.Party.Type = 4,
[73].u.InterrogationDiversion.Component.Result.List[1].ForwardedTo.Party.LengthOfNumber = 4,
[73].u.InterrogationDiversion.Component.Result.List[1].ForwardedTo.Party.Number = "1903",
[73].u.InterrogationDiversion.Component.Result.List[1].ServedUser.Type = 4,
[73].u.InterrogationDiversion.Component.Result.List[1].ServedUser.LengthOfNumber = 4,
[73].u.InterrogationDiversion.Component.Result.List[1].ServedUser.Number = "5398",
[74].Function = Fac_DiversionInformation,
[74].u.DiversionInformation.InvokeID = 77,
[74].u.DiversionInformation.DiversionReason = 3,
[74].u.DiversionInformation.BasicService = 5,
[74].u.DiversionInformation.ServedUserSubaddress.Type = 1,
[74].u.DiversionInformation.ServedUserSubaddress.Length = 4,
[74].u.DiversionInformation.ServedUserSubaddress.u.Nsap = "6492",
[74].u.DiversionInformation.CallingAddressPresent = 1,
[74].u.DiversionInformation.CallingAddress.Type = 0,
[74].u.DiversionInformation.CallingAddress.Address.ScreeningIndicator = 3,
[74].u.DiversionInformation.CallingAddress.Address.Party.Type = 4,
[74].u.DiversionInformation.CallingAddress.Address.Party.LengthOfNumber = 4,
[74].u.DiversionInformation.CallingAddress.Address.Party.Number = "1803",
[74].u.DiversionInformation.OriginalCalledPresent = 1,
[74].u.DiversionInformation.OriginalCalled.Type = 1,
[74].u.DiversionInformation.LastDivertingPresent = 1,
[74].u.DiversionInformation.LastDiverting.Type = 2,
[74].u.DiversionInformation.LastDivertingReasonPresent = 1,
[74].u.DiversionInformation.LastDivertingReason = 3,
[74].u.DiversionInformation.UserInfo.Length = 5,
[74].u.DiversionInformation.UserInfo.Contents = "79828",
[75].Function = Fac_DiversionInformation,
[75].u.DiversionInformation.InvokeID = 78,
[75].u.DiversionInformation.DiversionReason = 3,
[75].u.DiversionInformation.BasicService = 5,
[75].u.DiversionInformation.CallingAddressPresent = 1,
[75].u.DiversionInformation.CallingAddress.Type = 1,
[75].u.DiversionInformation.OriginalCalledPresent = 1,
[75].u.DiversionInformation.OriginalCalled.Type = 2,
[75].u.DiversionInformation.LastDivertingPresent = 1,
[75].u.DiversionInformation.LastDiverting.Type = 1,
[76].Function = Fac_DiversionInformation,
[76].u.DiversionInformation.InvokeID = 79,
[76].u.DiversionInformation.DiversionReason = 2,
[76].u.DiversionInformation.BasicService = 3,
[76].u.DiversionInformation.CallingAddressPresent = 1,
[76].u.DiversionInformation.CallingAddress.Type = 2,
[77].Function = Fac_DiversionInformation,
[77].u.DiversionInformation.InvokeID = 80,
[77].u.DiversionInformation.DiversionReason = 3,
[77].u.DiversionInformation.BasicService = 5,
[77].u.DiversionInformation.CallingAddressPresent = 1,
[77].u.DiversionInformation.CallingAddress.Type = 3,
[77].u.DiversionInformation.CallingAddress.Address.ScreeningIndicator = 2,
[77].u.DiversionInformation.CallingAddress.Address.Party.Type = 4,
[77].u.DiversionInformation.CallingAddress.Address.Party.LengthOfNumber = 4,
[77].u.DiversionInformation.CallingAddress.Address.Party.Number = "1803",
[78].Function = Fac_DiversionInformation,
[78].u.DiversionInformation.InvokeID = 81,
[78].u.DiversionInformation.DiversionReason = 2,
[78].u.DiversionInformation.BasicService = 4,
[78].u.DiversionInformation.UserInfo.Length = 5,
[78].u.DiversionInformation.UserInfo.Contents = "79828",
[79].Function = Fac_DiversionInformation,
[79].u.DiversionInformation.InvokeID = 82,
[79].u.DiversionInformation.DiversionReason = 2,
[79].u.DiversionInformation.BasicService = 4,
[80].Function = Fac_CallDeflection,
[80].u.CallDeflection.InvokeID = 83,
[80].u.CallDeflection.ComponentType = FacComponent_Invoke,
[80].u.CallDeflection.Component.Invoke.Deflection.Party.Type = 4,
[80].u.CallDeflection.Component.Invoke.Deflection.Party.LengthOfNumber = 4,
[80].u.CallDeflection.Component.Invoke.Deflection.Party.Number = "1803",
[80].u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent = 1,
[80].u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser = 1,
[81].Function = Fac_CallDeflection,
[81].u.CallDeflection.InvokeID = 84,
[81].u.CallDeflection.ComponentType = FacComponent_Invoke,
[81].u.CallDeflection.Component.Invoke.Deflection.Party.Type = 4,
[81].u.CallDeflection.Component.Invoke.Deflection.Party.LengthOfNumber = 4,
[81].u.CallDeflection.Component.Invoke.Deflection.Party.Number = "1803",
[81].u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent = 1,
[81].u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser = 0,
[82].Function = Fac_CallDeflection,
[82].u.CallDeflection.InvokeID = 85,
[82].u.CallDeflection.ComponentType = FacComponent_Invoke,
[82].u.CallDeflection.Component.Invoke.Deflection.Party.Type = 4,
[82].u.CallDeflection.Component.Invoke.Deflection.Party.LengthOfNumber = 4,
[82].u.CallDeflection.Component.Invoke.Deflection.Party.Number = "1803",
[83].Function = Fac_CallDeflection,
[83].u.CallDeflection.InvokeID = 86,
[83].u.CallDeflection.ComponentType = FacComponent_Result,
[84].Function = Fac_CallRerouteing,
[84].u.CallRerouteing.InvokeID = 87,
[84].u.CallRerouteing.ComponentType = FacComponent_Invoke,
[84].u.CallRerouteing.Component.Invoke.ReroutingReason = 3,
[84].u.CallRerouteing.Component.Invoke.ReroutingCounter = 2,
[84].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Type = 4,
[84].u.CallRerouteing.Component.Invoke.CalledAddress.Party.LengthOfNumber = 4,
[84].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number = "1803",
[84].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Length = 2,
[84].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents = "RT",
[84].u.CallRerouteing.Component.Invoke.Q931ie.Hlc.Length = 3,
[84].u.CallRerouteing.Component.Invoke.Q931ie.Hlc.Contents = "RTG",
[84].u.CallRerouteing.Component.Invoke.Q931ie.Llc.Length = 2,
[84].u.CallRerouteing.Component.Invoke.Q931ie.Llc.Contents = "MY",
[84].u.CallRerouteing.Component.Invoke.Q931ie.UserInfo.Length = 5,
[84].u.CallRerouteing.Component.Invoke.Q931ie.UserInfo.Contents = "YEHAW",
[84].u.CallRerouteing.Component.Invoke.LastRerouting.Type = 1,
[84].u.CallRerouteing.Component.Invoke.SubscriptionOption = 2,
[84].u.CallRerouteing.Component.Invoke.CallingPartySubaddress.Type = 1,
[84].u.CallRerouteing.Component.Invoke.CallingPartySubaddress.Length = 4,
[84].u.CallRerouteing.Component.Invoke.CallingPartySubaddress.u.Nsap = "6492",
[85].Function = Fac_CallRerouteing,
[85].u.CallRerouteing.InvokeID = 88,
[85].u.CallRerouteing.ComponentType = FacComponent_Invoke,
[85].u.CallRerouteing.Component.Invoke.ReroutingReason = 3,
[85].u.CallRerouteing.Component.Invoke.ReroutingCounter = 2,
[85].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Type = 4,
[85].u.CallRerouteing.Component.Invoke.CalledAddress.Party.LengthOfNumber = 4,
[85].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number = "1803",
[85].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Length = 2,
[85].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents = "RT",
[85].u.CallRerouteing.Component.Invoke.LastRerouting.Type = 1,
[85].u.CallRerouteing.Component.Invoke.SubscriptionOption = 2,
[86].Function = Fac_CallRerouteing,
[86].u.CallRerouteing.InvokeID = 89,
[86].u.CallRerouteing.ComponentType = FacComponent_Invoke,
[86].u.CallRerouteing.Component.Invoke.ReroutingReason = 3,
[86].u.CallRerouteing.Component.Invoke.ReroutingCounter = 2,
[86].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Type = 4,
[86].u.CallRerouteing.Component.Invoke.CalledAddress.Party.LengthOfNumber = 4,
[86].u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number = "1803",
[86].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Length = 2,
[86].u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents = "RT",
[86].u.CallRerouteing.Component.Invoke.LastRerouting.Type = 2,
[87].Function = Fac_CallRerouteing,
[87].u.CallRerouteing.InvokeID = 90,
[87].u.CallRerouteing.ComponentType = FacComponent_Result,
[88].Function = Fac_InterrogateServedUserNumbers,
[88].u.InterrogateServedUserNumbers.InvokeID = 91,
[88].u.InterrogateServedUserNumbers.ComponentType = FacComponent_Invoke,
[89].Function = Fac_InterrogateServedUserNumbers,
[89].u.InterrogateServedUserNumbers.InvokeID = 92,
[89].u.InterrogateServedUserNumbers.ComponentType = FacComponent_Result,
[89].u.InterrogateServedUserNumbers.Component.Result.NumRecords = 2,
[89].u.InterrogateServedUserNumbers.Component.Result.List[0].Type = 4,
[89].u.InterrogateServedUserNumbers.Component.Result.List[0].LengthOfNumber = 4,
[89].u.InterrogateServedUserNumbers.Component.Result.List[0].Number = "1803",
[89].u.InterrogateServedUserNumbers.Component.Result.List[1].Type = 4,
[89].u.InterrogateServedUserNumbers.Component.Result.List[1].LengthOfNumber = 4,
[89].u.InterrogateServedUserNumbers.Component.Result.List[1].Number = "5786",
[90].Function = Fac_DivertingLegInformation1,
[90].u.DivertingLegInformation1.InvokeID = 93,
[90].u.DivertingLegInformation1.DiversionReason = 4,
[90].u.DivertingLegInformation1.SubscriptionOption = 1,
[90].u.DivertingLegInformation1.DivertedToPresent = 1,
[90].u.DivertingLegInformation1.DivertedTo.Type = 2,
[91].Function = Fac_DivertingLegInformation1,
[91].u.DivertingLegInformation1.InvokeID = 94,
[91].u.DivertingLegInformation1.DiversionReason = 4,
[91].u.DivertingLegInformation1.SubscriptionOption = 1,
[92].Function = Fac_DivertingLegInformation2,
[92].u.DivertingLegInformation2.InvokeID = 95,
[92].u.DivertingLegInformation2.DiversionCounter = 3,
[92].u.DivertingLegInformation2.DiversionReason = 2,
[92].u.DivertingLegInformation2.DivertingPresent = 1,
[92].u.DivertingLegInformation2.Diverting.Type = 2,
[92].u.DivertingLegInformation2.OriginalCalledPresent = 1,
[92].u.DivertingLegInformation2.OriginalCalled.Type = 1,
[93].Function = Fac_DivertingLegInformation2,
[93].u.DivertingLegInformation2.InvokeID = 96,
[93].u.DivertingLegInformation2.DiversionCounter = 3,
[93].u.DivertingLegInformation2.DiversionReason = 2,
[93].u.DivertingLegInformation2.OriginalCalledPresent = 1,
[93].u.DivertingLegInformation2.OriginalCalled.Type = 1,
[94].Function = Fac_DivertingLegInformation2,
[94].u.DivertingLegInformation2.InvokeID = 97,
[94].u.DivertingLegInformation2.DiversionCounter = 1,
[94].u.DivertingLegInformation2.DiversionReason = 2,
[95].Function = Fac_DivertingLegInformation3,
[95].u.DivertingLegInformation3.InvokeID = 98,
[95].u.DivertingLegInformation3.PresentationAllowedIndicator = 1,
/* *INDENT-ON* */
};
#endif /* defined(AST_MISDN_ENHANCEMENTS) && defined(CCBS_TEST_MESSAGES) */
static char *handle_cli_misdn_send_facility(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
const char *channame;
const char *nr;
struct chan_list *tmp;
int port;
const char *served_nr;
struct misdn_bchannel dummy, *bc=&dummy;
unsigned max_len;
switch (cmd) {
case CLI_INIT:
e->command = "misdn send facility";
e->usage = "Usage: misdn send facility <type> <channel|port> \"<args>\" \n"
"\t type is one of:\n"
"\t - calldeflect\n"
#if defined(AST_MISDN_ENHANCEMENTS)
"\t - callrerouting\n"
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
"\t - CFActivate\n"
"\t - CFDeactivate\n";
return NULL;
case CLI_GENERATE:
return complete_ch(a);
}
if (a->argc < 5) {
return CLI_SHOWUSAGE;
}
if (strstr(a->argv[3], "calldeflect")) {
if (a->argc < 6) {
ast_verbose("calldeflect requires 1 arg: ToNumber\n\n");
return 0;
}
channame = a->argv[4];
nr = a->argv[5];
ast_verbose("Sending Calldeflection (%s) to %s\n", nr, channame);
tmp = get_chan_by_ast_name(channame);
if (!tmp) {
ast_verbose("Sending CD with nr %s to %s failed: Channel does not exist.\n", nr, channame);
return 0;
}
ao2_lock(tmp);
#if defined(AST_MISDN_ENHANCEMENTS)
max_len = sizeof(tmp->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Number) - 1;
if (max_len < strlen(nr)) {
ast_verbose("Sending CD with nr %s to %s failed: Number too long (up to %u digits are allowed).\n",
nr, channame, max_len);
ao2_unlock(tmp);
chan_list_unref(tmp, "Number too long");
return 0;
}
tmp->bc->fac_out.Function = Fac_CallDeflection;
tmp->bc->fac_out.u.CallDeflection.InvokeID = ++misdn_invoke_id;
tmp->bc->fac_out.u.CallDeflection.ComponentType = FacComponent_Invoke;
tmp->bc->fac_out.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent = 1;
tmp->bc->fac_out.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser = 0;
tmp->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Type = 0;/* unknown */
tmp->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.LengthOfNumber = strlen(nr);
strcpy((char *) tmp->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Number, nr);
tmp->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Subaddress.Length = 0;
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
max_len = sizeof(tmp->bc->fac_out.u.CDeflection.DeflectedToNumber) - 1;
if (max_len < strlen(nr)) {
ast_verbose("Sending CD with nr %s to %s failed: Number too long (up to %u digits are allowed).\n",
nr, channame, max_len);
ao2_unlock(tmp);
chan_list_unref(tmp, "Number too long");
return 0;
}
tmp->bc->fac_out.Function = Fac_CD;
tmp->bc->fac_out.u.CDeflection.PresentationAllowed = 0;
//tmp->bc->fac_out.u.CDeflection.DeflectedToSubaddress[0] = 0;
strcpy((char *) tmp->bc->fac_out.u.CDeflection.DeflectedToNumber, nr);
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
/* Send message */
print_facility(&tmp->bc->fac_out, tmp->bc);
ao2_unlock(tmp);
misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
chan_list_unref(tmp, "Send facility complete");
#if defined(AST_MISDN_ENHANCEMENTS)
} else if (strstr(a->argv[3], "callrerouteing") || strstr(a->argv[3], "callrerouting")) {
if (a->argc < 6) {
ast_verbose("callrerouting requires 1 arg: ToNumber\n\n");
return 0;
}
channame = a->argv[4];
nr = a->argv[5];
ast_verbose("Sending Callrerouting (%s) to %s\n", nr, channame);
tmp = get_chan_by_ast_name(channame);
if (!tmp) {
ast_verbose("Sending Call Rerouting with nr %s to %s failed: Channel does not exist.\n", nr, channame);
return 0;
}
ao2_lock(tmp);
max_len = sizeof(tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number) - 1;
if (max_len < strlen(nr)) {
ast_verbose("Sending Call Rerouting with nr %s to %s failed: Number too long (up to %u digits are allowed).\n",
nr, channame, max_len);
ao2_unlock(tmp);
chan_list_unref(tmp, "Number too long");
return 0;
}
tmp->bc->fac_out.Function = Fac_CallRerouteing;
tmp->bc->fac_out.u.CallRerouteing.InvokeID = ++misdn_invoke_id;
tmp->bc->fac_out.u.CallRerouteing.ComponentType = FacComponent_Invoke;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.ReroutingReason = 0;/* unknown */
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.ReroutingCounter = 1;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Type = 0;/* unknown */
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.LengthOfNumber = strlen(nr);
strcpy((char *) tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number, nr);
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Subaddress.Length = 0;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.CallingPartySubaddress.Length = 0;
/* 0x90 0x90 0xa3 3.1 kHz audio, circuit mode, 64kbit/sec, level1/a-Law */
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Length = 3;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[0] = 0x90;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[1] = 0x90;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[2] = 0xa3;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Hlc.Length = 0;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Llc.Length = 0;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.UserInfo.Length = 0;
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.LastRerouting.Type = 1;/* presentationRestricted */
tmp->bc->fac_out.u.CallRerouteing.Component.Invoke.SubscriptionOption = 0;/* no notification to caller */
/* Send message */
print_facility(&tmp->bc->fac_out, tmp->bc);
ao2_unlock(tmp);
misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
chan_list_unref(tmp, "Send facility complete");
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
} else if (strstr(a->argv[3], "CFActivate")) {
if (a->argc < 7) {
ast_verbose("CFActivate requires 2 args: 1.FromNumber, 2.ToNumber\n\n");
return 0;
}
port = atoi(a->argv[4]);
served_nr = a->argv[5];
nr = a->argv[6];
misdn_make_dummy(bc, port, 0, misdn_lib_port_is_nt(port), 0);
ast_verbose("Sending CFActivate Port:(%d) FromNr. (%s) to Nr. (%s)\n", port, served_nr, nr);
#if defined(AST_MISDN_ENHANCEMENTS)
bc->fac_out.Function = Fac_ActivationDiversion;
bc->fac_out.u.ActivationDiversion.InvokeID = ++misdn_invoke_id;
bc->fac_out.u.ActivationDiversion.ComponentType = FacComponent_Invoke;
bc->fac_out.u.ActivationDiversion.Component.Invoke.BasicService = 0;/* allServices */
bc->fac_out.u.ActivationDiversion.Component.Invoke.Procedure = 0;/* cfu (Call Forward Unconditional) */
ast_copy_string((char *) bc->fac_out.u.ActivationDiversion.Component.Invoke.ServedUser.Number,
served_nr, sizeof(bc->fac_out.u.ActivationDiversion.Component.Invoke.ServedUser.Number));
bc->fac_out.u.ActivationDiversion.Component.Invoke.ServedUser.LengthOfNumber =
strlen((char *) bc->fac_out.u.ActivationDiversion.Component.Invoke.ServedUser.Number);
bc->fac_out.u.ActivationDiversion.Component.Invoke.ServedUser.Type = 0;/* unknown */
ast_copy_string((char *) bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Number,
nr, sizeof(bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Number));
bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.LengthOfNumber =
strlen((char *) bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Number);
bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Party.Type = 0;/* unknown */
bc->fac_out.u.ActivationDiversion.Component.Invoke.ForwardedTo.Subaddress.Length = 0;
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
bc->fac_out.Function = Fac_CFActivate;
bc->fac_out.u.CFActivate.BasicService = 0; /* All Services */
bc->fac_out.u.CFActivate.Procedure = 0; /* Unconditional */
ast_copy_string((char *) bc->fac_out.u.CFActivate.ServedUserNumber, served_nr, sizeof(bc->fac_out.u.CFActivate.ServedUserNumber));
ast_copy_string((char *) bc->fac_out.u.CFActivate.ForwardedToNumber, nr, sizeof(bc->fac_out.u.CFActivate.ForwardedToNumber));
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
} else if (strstr(a->argv[3], "CFDeactivate")) {
if (a->argc < 6) {
ast_verbose("CFDeactivate requires 1 arg: FromNumber\n\n");
return 0;
}
port = atoi(a->argv[4]);
served_nr = a->argv[5];
misdn_make_dummy(bc, port, 0, misdn_lib_port_is_nt(port), 0);
ast_verbose("Sending CFDeactivate Port:(%d) FromNr. (%s)\n", port, served_nr);
#if defined(AST_MISDN_ENHANCEMENTS)
bc->fac_out.Function = Fac_DeactivationDiversion;
bc->fac_out.u.DeactivationDiversion.InvokeID = ++misdn_invoke_id;
bc->fac_out.u.DeactivationDiversion.ComponentType = FacComponent_Invoke;
bc->fac_out.u.DeactivationDiversion.Component.Invoke.BasicService = 0;/* allServices */
bc->fac_out.u.DeactivationDiversion.Component.Invoke.Procedure = 0;/* cfu (Call Forward Unconditional) */
ast_copy_string((char *) bc->fac_out.u.DeactivationDiversion.Component.Invoke.ServedUser.Number,
served_nr, sizeof(bc->fac_out.u.DeactivationDiversion.Component.Invoke.ServedUser.Number));
bc->fac_out.u.DeactivationDiversion.Component.Invoke.ServedUser.LengthOfNumber =
strlen((char *) bc->fac_out.u.DeactivationDiversion.Component.Invoke.ServedUser.Number);
bc->fac_out.u.DeactivationDiversion.Component.Invoke.ServedUser.Type = 0;/* unknown */
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
bc->fac_out.Function = Fac_CFDeactivate;
bc->fac_out.u.CFDeactivate.BasicService = 0; /* All Services */
bc->fac_out.u.CFDeactivate.Procedure = 0; /* Unconditional */
ast_copy_string((char *) bc->fac_out.u.CFActivate.ServedUserNumber, served_nr, sizeof(bc->fac_out.u.CFActivate.ServedUserNumber));
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
#if defined(AST_MISDN_ENHANCEMENTS) && defined(CCBS_TEST_MESSAGES)
} else if (strstr(a->argv[3], "test")) {
int msg_number;
if (a->argc < 5) {
ast_verbose("test (<port> [<msg#>]) | (<channel-name> <msg#>)\n\n");
return 0;
}
port = atoi(a->argv[4]);
channame = a->argv[4];
tmp = get_chan_by_ast_name(channame);
if (tmp) {
/* We are going to send this FACILITY message out on an existing connection */
msg_number = atoi(a->argv[5]);
if (msg_number < ARRAY_LEN(Fac_Msgs)) {
ao2_lock(tmp);
tmp->bc->fac_out = Fac_Msgs[msg_number];
/* Send message */
print_facility(&tmp->bc->fac_out, tmp->bc);
ao2_unlock(tmp);
misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
} else {
ast_verbose("test <channel-name> <msg#>\n\n");
}
chan_list_unref(tmp, "Facility test done");
} else if (a->argc < 6) {
for (msg_number = 0; msg_number < ARRAY_LEN(Fac_Msgs); ++msg_number) {
misdn_make_dummy(bc, port, 0, misdn_lib_port_is_nt(port), 0);
bc->fac_out = Fac_Msgs[msg_number];
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
sleep(1);
}
} else {
msg_number = atoi(a->argv[5]);
if (msg_number < ARRAY_LEN(Fac_Msgs)) {
misdn_make_dummy(bc, port, 0, misdn_lib_port_is_nt(port), 0);
bc->fac_out = Fac_Msgs[msg_number];
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
} else {
ast_verbose("test <port> [<msg#>]\n\n");
}
}
} else if (strstr(a->argv[3], "register")) {
if (a->argc < 5) {
ast_verbose("register <port>\n\n");
return 0;
}
port = atoi(a->argv[4]);
bc = misdn_lib_get_register_bc(port);
if (!bc) {
ast_verbose("Could not allocate REGISTER bc struct\n\n");
return 0;
}
bc->fac_out = Fac_Msgs[45];
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_REGISTER);
#endif /* defined(AST_MISDN_ENHANCEMENTS) && defined(CCBS_TEST_MESSAGES) */
}
return CLI_SUCCESS;
}
static char *handle_cli_misdn_send_restart(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int port;
int channel;
switch (cmd) {
case CLI_INIT:
e->command = "misdn send restart";
e->usage =
"Usage: misdn send restart [port [channel]]\n"
" Send a restart for every bchannel on the given port.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc < 4 || a->argc > 5) {
return CLI_SHOWUSAGE;
}
port = atoi(a->argv[3]);
if (a->argc == 5) {
channel = atoi(a->argv[4]);
misdn_lib_send_restart(port, channel);
} else {
misdn_lib_send_restart(port, -1);
}
return CLI_SUCCESS;
}
static char *handle_cli_misdn_send_digit(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
const char *channame;
const char *msg;
struct chan_list *tmp;
int i, msglen;
switch (cmd) {
case CLI_INIT:
e->command = "misdn send digit";
e->usage =
"Usage: misdn send digit <channel> \"<msg>\" \n"
" Send <digit> to <channel> as DTMF Tone\n"
" when channel is a mISDN channel\n";
return NULL;
case CLI_GENERATE:
return complete_ch(a);
}
if (a->argc != 5) {
return CLI_SHOWUSAGE;
}
channame = a->argv[3];
msg = a->argv[4];
msglen = strlen(msg);
ast_cli(a->fd, "Sending %s to %s\n", msg, channame);
tmp = get_chan_by_ast_name(channame);
if (!tmp) {
ast_cli(a->fd, "Sending %s to %s failed Channel does not exist\n", msg, channame);
return CLI_SUCCESS;
}
#if 1
for (i = 0; i < msglen; i++) {
if (!tmp->ast) {
break;
}
ast_cli(a->fd, "Sending: %c\n", msg[i]);
send_digit_to_chan(tmp, msg[i]);
/* res = ast_safe_sleep(tmp->ast, 250); */
usleep(250000);
/* res = ast_waitfor(tmp->ast,100); */
}
#else
if (tmp->ast) {
ast_dtmf_stream(tmp->ast, NULL, msg, 250);
}
#endif
chan_list_unref(tmp, "Digit(s) sent");
return CLI_SUCCESS;
}
static char *handle_cli_misdn_toggle_echocancel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
const char *channame;
struct chan_list *tmp;
switch (cmd) {
case CLI_INIT:
e->command = "misdn toggle echocancel";
e->usage =
"Usage: misdn toggle echocancel <channel>\n"
" Toggle EchoCancel on mISDN Channel.\n";
return NULL;
case CLI_GENERATE:
return complete_ch(a);
}
if (a->argc != 4) {
return CLI_SHOWUSAGE;
}
channame = a->argv[3];
ast_cli(a->fd, "Toggling EchoCancel on %s\n", channame);
tmp = get_chan_by_ast_name(channame);
if (!tmp) {
ast_cli(a->fd, "Toggling EchoCancel %s failed Channel does not exist\n", channame);
return CLI_SUCCESS;
}
tmp->toggle_ec = tmp->toggle_ec ? 0 : 1;
if (tmp->toggle_ec) {
#ifdef MISDN_1_2
update_pipeline_config(tmp->bc);
#else
update_ec_config(tmp->bc);
#endif
manager_ec_enable(tmp->bc);
} else {
manager_ec_disable(tmp->bc);
}
chan_list_unref(tmp, "Done toggling echo cancel");
return CLI_SUCCESS;
}
static char *handle_cli_misdn_send_display(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
const char *channame;
const char *msg;
struct chan_list *tmp;
switch (cmd) {
case CLI_INIT:
e->command = "misdn send display";
e->usage =
"Usage: misdn send display <channel> \"<msg>\" \n"
" Send <msg> to <channel> as Display Message\n"
" when channel is a mISDN channel\n";
return NULL;
case CLI_GENERATE:
return complete_ch(a);
}
if (a->argc != 5) {
return CLI_SHOWUSAGE;
}
channame = a->argv[3];
msg = a->argv[4];
ast_cli(a->fd, "Sending %s to %s\n", msg, channame);
tmp = get_chan_by_ast_name(channame);
if (tmp && tmp->bc) {
ast_copy_string(tmp->bc->display, msg, sizeof(tmp->bc->display));
misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
chan_list_unref(tmp, "Done sending display");
} else {
if (tmp) {
chan_list_unref(tmp, "Display failed");
}
ast_cli(a->fd, "No such channel %s\n", channame);
return CLI_SUCCESS;
}
return CLI_SUCCESS;
}
static char *complete_ch(struct ast_cli_args *a)
{
return ast_complete_channels(a->line, a->word, a->pos, a->n, 3);
}
static char *complete_debug_port(struct ast_cli_args *a)
{
if (a->n) {
return NULL;
}
switch (a->pos) {
case 4:
if (a->word[0] == 'p') {
return ast_strdup("port");
} else if (a->word[0] == 'o') {
return ast_strdup("only");
}
break;
case 6:
if (a->word[0] == 'o') {
return ast_strdup("only");
}
break;
}
return NULL;
}
static char *complete_show_config(struct ast_cli_args *a)
{
char buffer[BUFFERSIZE];
enum misdn_cfg_elements elem;
int wordlen = strlen(a->word);
int which = 0;
int port = 0;
switch (a->pos) {
case 3:
if ((!strncmp(a->word, "description", wordlen)) && (++which > a->n)) {
return ast_strdup("description");
}
if ((!strncmp(a->word, "descriptions", wordlen)) && (++which > a->n)) {
return ast_strdup("descriptions");
}
if ((!strncmp(a->word, "0", wordlen)) && (++which > a->n)) {
return ast_strdup("0");
}
while ((port = misdn_cfg_get_next_port(port)) != -1) {
snprintf(buffer, sizeof(buffer), "%d", port);
if ((!strncmp(a->word, buffer, wordlen)) && (++which > a->n)) {
return ast_strdup(buffer);
}
}
break;
case 4:
if (strstr(a->line, "description ")) {
for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
if ((elem == MISDN_CFG_LAST) || (elem == MISDN_GEN_FIRST)) {
continue;
}
misdn_cfg_get_name(elem, buffer, sizeof(buffer));
if (!wordlen || !strncmp(a->word, buffer, wordlen)) {
if (++which > a->n) {
return ast_strdup(buffer);
}
}
}
} else if (strstr(a->line, "descriptions ")) {
if ((!wordlen || !strncmp(a->word, "general", wordlen)) && (++which > a->n)) {
return ast_strdup("general");
}
if ((!wordlen || !strncmp(a->word, "ports", wordlen)) && (++which > a->n)) {
return ast_strdup("ports");
}
}
break;
}
return NULL;
}
static struct ast_cli_entry chan_misdn_clis[] = {
/* *INDENT-OFF* */
AST_CLI_DEFINE(handle_cli_misdn_port_block, "Block the given port"),
AST_CLI_DEFINE(handle_cli_misdn_port_down, "Try to deactivate the L1 on the given port"),
AST_CLI_DEFINE(handle_cli_misdn_port_unblock, "Unblock the given port"),
AST_CLI_DEFINE(handle_cli_misdn_port_up, "Try to establish L1 on the given port"),
AST_CLI_DEFINE(handle_cli_misdn_reload, "Reload internal mISDN config, read from the config file"),
AST_CLI_DEFINE(handle_cli_misdn_restart_pid, "Restart the given pid"),
AST_CLI_DEFINE(handle_cli_misdn_restart_port, "Restart the given port"),
AST_CLI_DEFINE(handle_cli_misdn_show_channel, "Show an internal mISDN channel"),
AST_CLI_DEFINE(handle_cli_misdn_show_channels, "Show the internal mISDN channel list"),
AST_CLI_DEFINE(handle_cli_misdn_show_config, "Show internal mISDN config, read from the config file"),
AST_CLI_DEFINE(handle_cli_misdn_show_port, "Show detailed information for given port"),
AST_CLI_DEFINE(handle_cli_misdn_show_ports_stats, "Show mISDNs channel's call statistics per port"),
AST_CLI_DEFINE(handle_cli_misdn_show_stacks, "Show internal mISDN stack_list"),
AST_CLI_DEFINE(handle_cli_misdn_send_facility, "Sends a Facility Message to the mISDN Channel"),
AST_CLI_DEFINE(handle_cli_misdn_send_digit, "Send DTMF digit to mISDN Channel"),
AST_CLI_DEFINE(handle_cli_misdn_send_display, "Send Text to mISDN Channel"),
AST_CLI_DEFINE(handle_cli_misdn_send_restart, "Send a restart for every bchannel on the given port"),
AST_CLI_DEFINE(handle_cli_misdn_set_crypt_debug, "Set CryptDebuglevel of chan_misdn, at the moment, level={1,2}"),
AST_CLI_DEFINE(handle_cli_misdn_set_debug, "Set Debuglevel of chan_misdn"),
AST_CLI_DEFINE(handle_cli_misdn_set_tics, "???"),
AST_CLI_DEFINE(handle_cli_misdn_toggle_echocancel, "Toggle EchoCancel on mISDN Channel"),
/* *INDENT-ON* */
};
/*! \brief Updates caller ID information from config */
static void update_config(struct chan_list *ch)
{
struct ast_channel *ast;
struct misdn_bchannel *bc;
int port;
int hdlc = 0;
int pres;
int screen;
if (!ch) {
ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
return;
}
ast = ch->ast;
bc = ch->bc;
if (! ast || ! bc) {
ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
return;
}
port = bc->port;
chan_misdn_log(7, port, "update_config: Getting Config\n");
misdn_cfg_get(port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
if (hdlc) {
switch (bc->capability) {
case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
case INFO_CAPABILITY_DIGITAL_RESTRICTED:
chan_misdn_log(1, bc->port, " --> CONF HDLC\n");
bc->hdlc = 1;
break;
}
}
misdn_cfg_get(port, MISDN_CFG_PRES, &pres, sizeof(pres));
misdn_cfg_get(port, MISDN_CFG_SCREEN, &screen, sizeof(screen));
chan_misdn_log(2, port, " --> pres: %d screen: %d\n", pres, screen);
if (pres < 0 || screen < 0) {
chan_misdn_log(2, port, " --> pres: %x\n", ast->connected.id.number.presentation);
bc->caller.presentation = ast_to_misdn_pres(ast->connected.id.number.presentation);
chan_misdn_log(2, port, " --> PRES: %s(%d)\n", misdn_to_str_pres(bc->caller.presentation), bc->caller.presentation);
bc->caller.screening = ast_to_misdn_screen(ast->connected.id.number.presentation);
chan_misdn_log(2, port, " --> SCREEN: %s(%d)\n", misdn_to_str_screen(bc->caller.screening), bc->caller.screening);
} else {
bc->caller.screening = screen;
bc->caller.presentation = pres;
}
}
static void config_jitterbuffer(struct chan_list *ch)
{
struct misdn_bchannel *bc = ch->bc;
int len = ch->jb_len;
int threshold = ch->jb_upper_threshold;
chan_misdn_log(5, bc->port, "config_jb: Called\n");
if (!len) {
chan_misdn_log(1, bc->port, "config_jb: Deactivating Jitterbuffer\n");
bc->nojitter = 1;
} else {
if (len <= 100 || len > 8000) {
chan_misdn_log(0, bc->port, "config_jb: Jitterbuffer out of Bounds, setting to 1000\n");
len = 1000;
}
if (threshold > len) {
chan_misdn_log(0, bc->port, "config_jb: Jitterbuffer Threshold > Jitterbuffer setting to Jitterbuffer -1\n");
}
if (ch->jb) {
cb_log(0, bc->port, "config_jb: We've got a Jitterbuffer Already on this port.\n");
misdn_jb_destroy(ch->jb);
ch->jb = NULL;
}
ch->jb = misdn_jb_init(len, threshold);
if (!ch->jb) {
bc->nojitter = 1;
}
}
}
void debug_numtype(int port, int numtype, char *type)
{
switch (numtype) {
case NUMTYPE_UNKNOWN:
chan_misdn_log(2, port, " --> %s: Unknown\n", type);
break;
case NUMTYPE_INTERNATIONAL:
chan_misdn_log(2, port, " --> %s: International\n", type);
break;
case NUMTYPE_NATIONAL:
chan_misdn_log(2, port, " --> %s: National\n", type);
break;
case NUMTYPE_NETWORK_SPECIFIC:
chan_misdn_log(2, port, " --> %s: Network Specific\n", type);
break;
case NUMTYPE_SUBSCRIBER:
chan_misdn_log(2, port, " --> %s: Subscriber\n", type);
break;
case NUMTYPE_ABBREVIATED:
chan_misdn_log(2, port, " --> %s: Abbreviated\n", type);
break;
/* Maybe we should cut off the prefix if present ? */
default:
chan_misdn_log(0, port, " --> !!!! Wrong dialplan setting, please see the misdn.conf sample file\n ");
break;
}
}
#ifdef MISDN_1_2
static int update_pipeline_config(struct misdn_bchannel *bc)
{
int ec;
misdn_cfg_get(bc->port, MISDN_CFG_PIPELINE, bc->pipeline, sizeof(bc->pipeline));
if (*bc->pipeline) {
return 0;
}
misdn_cfg_get(bc->port, MISDN_CFG_ECHOCANCEL, &ec, sizeof(ec));
if (ec == 1) {
ast_copy_string(bc->pipeline, "mg2ec", sizeof(bc->pipeline));
} else if (ec > 1) {
snprintf(bc->pipeline, sizeof(bc->pipeline), "mg2ec(deftaps=%d)", ec);
}
return 0;
}
#else
static int update_ec_config(struct misdn_bchannel *bc)
{
int ec;
int port = bc->port;
misdn_cfg_get(port, MISDN_CFG_ECHOCANCEL, &ec, sizeof(ec));
if (ec == 1) {
bc->ec_enable = 1;
} else if (ec > 1) {
bc->ec_enable = 1;
bc->ec_deftaps = ec;
}
return 0;
}
#endif
static int read_config(struct chan_list *ch)
{
struct ast_channel *ast;
struct misdn_bchannel *bc;
int port;
int hdlc = 0;
char lang[BUFFERSIZE + 1];
char faxdetect[BUFFERSIZE + 1];
char buf[256];
char buf2[256];
ast_group_t pg;
ast_group_t cg;
if (!ch) {
ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
return -1;
}
ast = ch->ast;
bc = ch->bc;
if (! ast || ! bc) {
ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
return -1;
}
port = bc->port;
chan_misdn_log(1, port, "read_config: Getting Config\n");
misdn_cfg_get(port, MISDN_CFG_LANGUAGE, lang, sizeof(lang));
ast_string_field_set(ast, language, lang);
misdn_cfg_get(port, MISDN_CFG_MUSICCLASS, ch->mohinterpret, sizeof(ch->mohinterpret));
misdn_cfg_get(port, MISDN_CFG_TXGAIN, &bc->txgain, sizeof(bc->txgain));
misdn_cfg_get(port, MISDN_CFG_RXGAIN, &bc->rxgain, sizeof(bc->rxgain));
misdn_cfg_get(port, MISDN_CFG_INCOMING_EARLY_AUDIO, &ch->incoming_early_audio, sizeof(ch->incoming_early_audio));
misdn_cfg_get(port, MISDN_CFG_SENDDTMF, &bc->send_dtmf, sizeof(bc->send_dtmf));
misdn_cfg_get(port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
if (ch->ast_dsp) {
ch->ignore_dtmf = 1;
}
misdn_cfg_get(port, MISDN_CFG_NEED_MORE_INFOS, &bc->need_more_infos, sizeof(bc->need_more_infos));
misdn_cfg_get(port, MISDN_CFG_NTTIMEOUT, &ch->nttimeout, sizeof(ch->nttimeout));
misdn_cfg_get(port, MISDN_CFG_NOAUTORESPOND_ON_SETUP, &ch->noautorespond_on_setup, sizeof(ch->noautorespond_on_setup));
misdn_cfg_get(port, MISDN_CFG_FAR_ALERTING, &ch->far_alerting, sizeof(ch->far_alerting));
misdn_cfg_get(port, MISDN_CFG_ALLOWED_BEARERS, &ch->allowed_bearers, sizeof(ch->allowed_bearers));
misdn_cfg_get(port, MISDN_CFG_FAXDETECT, faxdetect, sizeof(faxdetect));
misdn_cfg_get(port, MISDN_CFG_HDLC, &hdlc, sizeof(hdlc));
if (hdlc) {
switch (bc->capability) {
case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
case INFO_CAPABILITY_DIGITAL_RESTRICTED:
chan_misdn_log(1, bc->port, " --> CONF HDLC\n");
bc->hdlc = 1;
break;
}
}
/*Initialize new Jitterbuffer*/
misdn_cfg_get(port, MISDN_CFG_JITTERBUFFER, &ch->jb_len, sizeof(ch->jb_len));
misdn_cfg_get(port, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, &ch->jb_upper_threshold, sizeof(ch->jb_upper_threshold));
config_jitterbuffer(ch);
misdn_cfg_get(bc->port, MISDN_CFG_CONTEXT, ch->context, sizeof(ch->context));
ast_copy_string(ast->context, ch->context, sizeof(ast->context));
#ifdef MISDN_1_2
update_pipeline_config(bc);
#else
update_ec_config(bc);
#endif
misdn_cfg_get(bc->port, MISDN_CFG_EARLY_BCONNECT, &bc->early_bconnect, sizeof(bc->early_bconnect));
misdn_cfg_get(port, MISDN_CFG_DISPLAY_CONNECTED, &bc->display_connected, sizeof(bc->display_connected));
misdn_cfg_get(port, MISDN_CFG_DISPLAY_SETUP, &bc->display_setup, sizeof(bc->display_setup));
misdn_cfg_get(port, MISDN_CFG_OUTGOING_COLP, &bc->outgoing_colp, sizeof(bc->outgoing_colp));
misdn_cfg_get(port, MISDN_CFG_PICKUPGROUP, &pg, sizeof(pg));
misdn_cfg_get(port, MISDN_CFG_CALLGROUP, &cg, sizeof(cg));
chan_misdn_log(5, port, " --> * CallGrp:%s PickupGrp:%s\n", ast_print_group(buf, sizeof(buf), cg), ast_print_group(buf2, sizeof(buf2), pg));
ast->pickupgroup = pg;
ast->callgroup = cg;
if (ch->originator == ORG_AST) {
char callerid[BUFFERSIZE + 1];
/* ORIGINATOR Asterisk (outgoing call) */
misdn_cfg_get(port, MISDN_CFG_TE_CHOOSE_CHANNEL, &(bc->te_choose_channel), sizeof(bc->te_choose_channel));
if (strstr(faxdetect, "outgoing") || strstr(faxdetect, "both")) {
ch->faxdetect = strstr(faxdetect, "nojump") ? 2 : 1;
}
misdn_cfg_get(port, MISDN_CFG_CALLERID, callerid, sizeof(callerid));
if (!ast_strlen_zero(callerid)) {
char *cid_name = NULL;
char *cid_num = NULL;
ast_callerid_parse(callerid, &cid_name, &cid_num);
if (cid_name) {
ast_copy_string(bc->caller.name, cid_name, sizeof(bc->caller.name));
} else {
bc->caller.name[0] = '\0';
}
if (cid_num) {
ast_copy_string(bc->caller.number, cid_num, sizeof(bc->caller.number));
} else {
bc->caller.number[0] = '\0';
}
chan_misdn_log(1, port, " --> * Setting caller to \"%s\" <%s>\n", bc->caller.name, bc->caller.number);
}
misdn_cfg_get(port, MISDN_CFG_DIALPLAN, &bc->dialed.number_type, sizeof(bc->dialed.number_type));
bc->dialed.number_plan = NUMPLAN_ISDN;
debug_numtype(port, bc->dialed.number_type, "TON");
ch->overlap_dial = 0;
} else {
/* ORIGINATOR MISDN (incoming call) */
if (strstr(faxdetect, "incoming") || strstr(faxdetect, "both")) {
ch->faxdetect = (strstr(faxdetect, "nojump")) ? 2 : 1;
}
/* Add configured prefix to caller.number */
misdn_add_number_prefix(bc->port, bc->caller.number_type, bc->caller.number, sizeof(bc->caller.number));
if (ast_strlen_zero(bc->dialed.number) && !ast_strlen_zero(bc->keypad)) {
ast_copy_string(bc->dialed.number, bc->keypad, sizeof(bc->dialed.number));
}
/* Add configured prefix to dialed.number */
misdn_add_number_prefix(bc->port, bc->dialed.number_type, bc->dialed.number, sizeof(bc->dialed.number));
ast_copy_string(ast->exten, bc->dialed.number, sizeof(ast->exten));
misdn_cfg_get(bc->port, MISDN_CFG_OVERLAP_DIAL, &ch->overlap_dial, sizeof(ch->overlap_dial));
ast_mutex_init(&ch->overlap_tv_lock);
} /* ORIG MISDN END */
misdn_cfg_get(port, MISDN_CFG_INCOMING_CALLERID_TAG, bc->incoming_cid_tag, sizeof(bc->incoming_cid_tag));
if (!ast_strlen_zero(bc->incoming_cid_tag)) {
chan_misdn_log(1, port, " --> * Setting incoming caller id tag to \"%s\"\n", bc->incoming_cid_tag);
}
ch->overlap_dial_task = -1;
if (ch->faxdetect || ch->ast_dsp) {
misdn_cfg_get(port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
if (!ch->dsp) {
ch->dsp = ast_dsp_new();
}
if (ch->dsp) {
ast_dsp_set_features(ch->dsp, DSP_FEATURE_DIGIT_DETECT | (ch->faxdetect ? DSP_FEATURE_FAX_DETECT : 0));
}
}
/* AOCD initialization */
bc->AOCDtype = Fac_None;
return 0;
}
/*!
* \internal
* \brief Send a connected line update to the other channel
*
* \param ast Current Asterisk channel
* \param id Party id information to send to the other side
* \param source Why are we sending this update
* \param cid_tag User tag to apply to the party id.
*
* \return Nothing
*/
static void misdn_queue_connected_line_update(struct ast_channel *ast, const struct misdn_party_id *id, enum AST_CONNECTED_LINE_UPDATE_SOURCE source, char *cid_tag)
{
struct ast_party_connected_line connected;
struct ast_set_party_connected_line update_connected;
ast_party_connected_line_init(&connected);
memset(&update_connected, 0, sizeof(update_connected));
update_connected.id.number = 1;
connected.id.number.valid = 1;
connected.id.number.str = (char *) id->number;
connected.id.number.plan = misdn_to_ast_ton(id->number_type)
| misdn_to_ast_plan(id->number_plan);
connected.id.number.presentation = misdn_to_ast_pres(id->presentation)
| misdn_to_ast_screen(id->screening);
connected.id.tag = cid_tag;
connected.source = source;
ast_channel_queue_connected_line_update(ast, &connected, &update_connected);
}
/*!
* \internal
* \brief Update the caller id party on this channel.
*
* \param ast Current Asterisk channel
* \param id Remote party id information to update.
* \param cid_tag User tag to apply to the party id.
*
* \return Nothing
*/
static void misdn_update_caller_id(struct ast_channel *ast, const struct misdn_party_id *id, char *cid_tag)
{
struct ast_party_caller caller;
struct ast_set_party_caller update_caller;
memset(&update_caller, 0, sizeof(update_caller));
update_caller.id.number = 1;
update_caller.ani.number = 1;
ast_channel_lock(ast);
ast_party_caller_set_init(&caller, &ast->caller);
caller.id.number.valid = 1;
caller.id.number.str = (char *) id->number;
caller.id.number.plan = misdn_to_ast_ton(id->number_type)
| misdn_to_ast_plan(id->number_plan);
caller.id.number.presentation = misdn_to_ast_pres(id->presentation)
| misdn_to_ast_screen(id->screening);
caller.ani.number = caller.id.number;
caller.id.tag = cid_tag;
caller.ani.tag = cid_tag;
ast_channel_set_caller_event(ast, &caller, &update_caller);
ast_channel_unlock(ast);
}
/*!
* \internal
* \brief Update the remote party id information.
*
* \param ast Current Asterisk channel
* \param id Remote party id information to update.
* \param source Why are we sending this update
* \param cid_tag User tag to apply to the party id.
*
* \return Nothing
*/
static void misdn_update_remote_party(struct ast_channel *ast, const struct misdn_party_id *id, enum AST_CONNECTED_LINE_UPDATE_SOURCE source, char *cid_tag)
{
misdn_update_caller_id(ast, id, cid_tag);
misdn_queue_connected_line_update(ast, id, source, cid_tag);
}
/*!
* \internal
* \brief Get the connected line information out of the Asterisk channel.
*
* \param ast Current Asterisk channel
* \param bc Associated B channel
* \param originator Who originally created this channel. ORG_AST or ORG_MISDN
*
* \return Nothing
*/
static void misdn_get_connected_line(struct ast_channel *ast, struct misdn_bchannel *bc, int originator)
{
int number_type;
if (originator == ORG_MISDN) {
/* ORIGINATOR MISDN (incoming call) */
ast_copy_string(bc->connected.name,
S_COR(ast->connected.id.name.valid, ast->connected.id.name.str, ""),
sizeof(bc->connected.name));
if (ast->connected.id.number.valid) {
ast_copy_string(bc->connected.number, S_OR(ast->connected.id.number.str, ""),
sizeof(bc->connected.number));
bc->connected.presentation = ast_to_misdn_pres(ast->connected.id.number.presentation);
bc->connected.screening = ast_to_misdn_screen(ast->connected.id.number.presentation);
bc->connected.number_type = ast_to_misdn_ton(ast->connected.id.number.plan);
bc->connected.number_plan = ast_to_misdn_plan(ast->connected.id.number.plan);
} else {
bc->connected.number[0] = '\0';
bc->connected.presentation = 0;/* Allowed */
bc->connected.screening = 0;/* Unscreened */
bc->connected.number_type = NUMTYPE_UNKNOWN;
bc->connected.number_plan = NUMPLAN_UNKNOWN;
}
misdn_cfg_get(bc->port, MISDN_CFG_CPNDIALPLAN, &number_type, sizeof(number_type));
if (0 <= number_type) {
/* Force us to send in CONNECT message */
bc->connected.number_type = number_type;
bc->connected.number_plan = NUMPLAN_ISDN;
}
debug_numtype(bc->port, bc->connected.number_type, "CTON");
} else {
/* ORIGINATOR Asterisk (outgoing call) */
ast_copy_string(bc->caller.name,
S_COR(ast->connected.id.name.valid, ast->connected.id.name.str, ""),
sizeof(bc->caller.name));
if (ast->connected.id.number.valid) {
ast_copy_string(bc->caller.number, S_OR(ast->connected.id.number.str, ""),
sizeof(bc->caller.number));
bc->caller.presentation = ast_to_misdn_pres(ast->connected.id.number.presentation);
bc->caller.screening = ast_to_misdn_screen(ast->connected.id.number.presentation);
bc->caller.number_type = ast_to_misdn_ton(ast->connected.id.number.plan);
bc->caller.number_plan = ast_to_misdn_plan(ast->connected.id.number.plan);
} else {
bc->caller.number[0] = '\0';
bc->caller.presentation = 0;/* Allowed */
bc->caller.screening = 0;/* Unscreened */
bc->caller.number_type = NUMTYPE_UNKNOWN;
bc->caller.number_plan = NUMPLAN_UNKNOWN;
}
misdn_cfg_get(bc->port, MISDN_CFG_LOCALDIALPLAN, &number_type, sizeof(number_type));
if (0 <= number_type) {
/* Force us to send in SETUP message */
bc->caller.number_type = number_type;
bc->caller.number_plan = NUMPLAN_ISDN;
}
debug_numtype(bc->port, bc->caller.number_type, "LTON");
}
}
/*!
* \internal
* \brief Notify peer that the connected line has changed.
*
* \param ast Current Asterisk channel
* \param bc Associated B channel
* \param originator Who originally created this channel. ORG_AST or ORG_MISDN
*
* \return Nothing
*/
static void misdn_update_connected_line(struct ast_channel *ast, struct misdn_bchannel *bc, int originator)
{
struct chan_list *ch;
misdn_get_connected_line(ast, bc, originator);
if (originator == ORG_MISDN) {
bc->redirecting.to = bc->connected;
} else {
bc->redirecting.to = bc->caller;
}
switch (bc->outgoing_colp) {
case 1:/* restricted */
bc->redirecting.to.presentation = 1;/* restricted */
break;
case 2:/* blocked */
/* Don't tell the remote party that the call was transferred. */
return;
default:
break;
}
ch = MISDN_ASTERISK_TECH_PVT(ast);
if (ch->state == MISDN_CONNECTED
|| originator != ORG_MISDN) {
int is_ptmp;
is_ptmp = !misdn_lib_is_ptp(bc->port);
if (is_ptmp) {
/*
* We should not send these messages to the network if we are
* the CPE side since phones do not transfer calls within
* themselves. Well... If you consider handing the handset to
* someone else a transfer then how is the network to know?
*/
if (!misdn_lib_port_is_nt(bc->port)) {
return;
}
if (ch->state != MISDN_CONNECTED) {
/* Send NOTIFY(Nie(transfer-active), RDNie(redirecting.to data)) */
bc->redirecting.to_changed = 1;
bc->notify_description_code = mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE;
misdn_lib_send_event(bc, EVENT_NOTIFY);
#if defined(AST_MISDN_ENHANCEMENTS)
} else {
/* Send FACILITY(Fie(RequestSubaddress), Nie(transfer-active), RDNie(redirecting.to data)) */
bc->redirecting.to_changed = 1;
bc->notify_description_code = mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE;
bc->fac_out.Function = Fac_RequestSubaddress;
bc->fac_out.u.RequestSubaddress.InvokeID = ++misdn_invoke_id;
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
}
#if defined(AST_MISDN_ENHANCEMENTS)
} else {
/* Send FACILITY(Fie(EctInform(transfer-active, redirecting.to data))) */
bc->fac_out.Function = Fac_EctInform;
bc->fac_out.u.EctInform.InvokeID = ++misdn_invoke_id;
bc->fac_out.u.EctInform.Status = 1;/* active */
bc->fac_out.u.EctInform.RedirectionPresent = 1;/* Must be present when status is active */
misdn_PresentedNumberUnscreened_fill(&bc->fac_out.u.EctInform.Redirection,
&bc->redirecting.to);
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
}
}
}
/*!
* \internal
* \brief Copy the redirecting information out of the Asterisk channel
*
* \param bc Associated B channel
* \param ast Current Asterisk channel
*
* \return Nothing
*/
static void misdn_copy_redirecting_from_ast(struct misdn_bchannel *bc, struct ast_channel *ast)
{
ast_copy_string(bc->redirecting.from.name,
S_COR(ast->redirecting.from.name.valid, ast->redirecting.from.name.str, ""),
sizeof(bc->redirecting.from.name));
if (ast->redirecting.from.number.valid) {
ast_copy_string(bc->redirecting.from.number, S_OR(ast->redirecting.from.number.str, ""),
sizeof(bc->redirecting.from.number));
bc->redirecting.from.presentation = ast_to_misdn_pres(ast->redirecting.from.number.presentation);
bc->redirecting.from.screening = ast_to_misdn_screen(ast->redirecting.from.number.presentation);
bc->redirecting.from.number_type = ast_to_misdn_ton(ast->redirecting.from.number.plan);
bc->redirecting.from.number_plan = ast_to_misdn_plan(ast->redirecting.from.number.plan);
} else {
bc->redirecting.from.number[0] = '\0';
bc->redirecting.from.presentation = 0;/* Allowed */
bc->redirecting.from.screening = 0;/* Unscreened */
bc->redirecting.from.number_type = NUMTYPE_UNKNOWN;
bc->redirecting.from.number_plan = NUMPLAN_UNKNOWN;
}
ast_copy_string(bc->redirecting.to.name,
S_COR(ast->redirecting.to.name.valid, ast->redirecting.to.name.str, ""),
sizeof(bc->redirecting.to.name));
if (ast->redirecting.to.number.valid) {
ast_copy_string(bc->redirecting.to.number, S_OR(ast->redirecting.to.number.str, ""),
sizeof(bc->redirecting.to.number));
bc->redirecting.to.presentation = ast_to_misdn_pres(ast->redirecting.to.number.presentation);
bc->redirecting.to.screening = ast_to_misdn_screen(ast->redirecting.to.number.presentation);
bc->redirecting.to.number_type = ast_to_misdn_ton(ast->redirecting.to.number.plan);
bc->redirecting.to.number_plan = ast_to_misdn_plan(ast->redirecting.to.number.plan);
} else {
bc->redirecting.to.number[0] = '\0';
bc->redirecting.to.presentation = 0;/* Allowed */
bc->redirecting.to.screening = 0;/* Unscreened */
bc->redirecting.to.number_type = NUMTYPE_UNKNOWN;
bc->redirecting.to.number_plan = NUMPLAN_UNKNOWN;
}
bc->redirecting.reason = ast_to_misdn_reason(ast->redirecting.reason);
bc->redirecting.count = ast->redirecting.count;
}
/*!
* \internal
* \brief Copy the redirecting info into the Asterisk channel
*
* \param ast Current Asterisk channel
* \param redirect Associated B channel redirecting info
* \param tag Caller ID tag to set in the redirecting party fields
*
* \return Nothing
*/
static void misdn_copy_redirecting_to_ast(struct ast_channel *ast, const struct misdn_party_redirecting *redirect, char *tag)
{
struct ast_party_redirecting redirecting;
struct ast_set_party_redirecting update_redirecting;
ast_party_redirecting_set_init(&redirecting, &ast->redirecting);
memset(&update_redirecting, 0, sizeof(update_redirecting));
update_redirecting.from.number = 1;
redirecting.from.number.valid = 1;
redirecting.from.number.str = (char *) redirect->from.number;
redirecting.from.number.plan =
misdn_to_ast_ton(redirect->from.number_type)
| misdn_to_ast_plan(redirect->from.number_plan);
redirecting.from.number.presentation =
misdn_to_ast_pres(redirect->from.presentation)
| misdn_to_ast_screen(redirect->from.screening);
redirecting.from.tag = tag;
update_redirecting.to.number = 1;
redirecting.to.number.valid = 1;
redirecting.to.number.str = (char *) redirect->to.number;
redirecting.to.number.plan =
misdn_to_ast_ton(redirect->to.number_type)
| misdn_to_ast_plan(redirect->to.number_plan);
redirecting.to.number.presentation =
misdn_to_ast_pres(redirect->to.presentation)
| misdn_to_ast_screen(redirect->to.screening);
redirecting.to.tag = tag;
redirecting.reason = misdn_to_ast_reason(redirect->reason);
redirecting.count = redirect->count;
ast_channel_set_redirecting(ast, &redirecting, &update_redirecting);
}
/*!
* \internal
* \brief Notify peer that the redirecting information has changed.
*
* \param ast Current Asterisk channel
* \param bc Associated B channel
* \param originator Who originally created this channel. ORG_AST or ORG_MISDN
*
* \return Nothing
*/
static void misdn_update_redirecting(struct ast_channel *ast, struct misdn_bchannel *bc, int originator)
{
int is_ptmp;
misdn_copy_redirecting_from_ast(bc, ast);
switch (bc->outgoing_colp) {
case 1:/* restricted */
bc->redirecting.to.presentation = 1;/* restricted */
break;
case 2:/* blocked */
/* Don't tell the remote party that the call was redirected. */
return;
default:
break;
}
if (originator != ORG_MISDN) {
return;
}
is_ptmp = !misdn_lib_is_ptp(bc->port);
if (is_ptmp) {
/*
* We should not send these messages to the network if we are
* the CPE side since phones do not redirect calls within
* themselves. Well... If you consider someone else picking up
* the handset a redirection then how is the network to know?
*/
if (!misdn_lib_port_is_nt(bc->port)) {
return;
}
/* Send NOTIFY(call-is-diverting, redirecting.to data) */
bc->redirecting.to_changed = 1;
bc->notify_description_code = mISDN_NOTIFY_CODE_CALL_IS_DIVERTING;
misdn_lib_send_event(bc, EVENT_NOTIFY);
#if defined(AST_MISDN_ENHANCEMENTS)
} else {
int match; /* TRUE if the dialed number matches the redirecting to number */
match = (strcmp(ast->exten, bc->redirecting.to.number) == 0) ? 1 : 0;
if (!bc->div_leg_3_tx_pending
|| !match) {
/* Send DivertingLegInformation1 */
bc->fac_out.Function = Fac_DivertingLegInformation1;
bc->fac_out.u.DivertingLegInformation1.InvokeID = ++misdn_invoke_id;
bc->fac_out.u.DivertingLegInformation1.DiversionReason =
misdn_to_diversion_reason(bc->redirecting.reason);
bc->fac_out.u.DivertingLegInformation1.SubscriptionOption = 2;/* notificationWithDivertedToNr */
bc->fac_out.u.DivertingLegInformation1.DivertedToPresent = 1;
misdn_PresentedNumberUnscreened_fill(&bc->fac_out.u.DivertingLegInformation1.DivertedTo, &bc->redirecting.to);
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
}
bc->div_leg_3_tx_pending = 0;
/* Send DivertingLegInformation3 */
bc->fac_out.Function = Fac_DivertingLegInformation3;
bc->fac_out.u.DivertingLegInformation3.InvokeID = ++misdn_invoke_id;
bc->fac_out.u.DivertingLegInformation3.PresentationAllowedIndicator =
bc->redirecting.to.presentation == 0 ? 1 : 0;
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
}
}
/*****************************/
/*** AST Indications Start ***/
/*****************************/
static int misdn_call(struct ast_channel *ast, char *dest, int timeout)
{
int port = 0;
int r;
int exceed;
int number_type;
struct chan_list *ch;
struct misdn_bchannel *newbc;
char *dest_cp;
int append_msn = 0;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(intf); /* The interface token is discarded. */
AST_APP_ARG(ext); /* extension token */
AST_APP_ARG(opts); /* options token */
);
if (!ast) {
ast_log(LOG_WARNING, " --> ! misdn_call called on ast_channel *ast where ast == NULL\n");
return -1;
}
if (((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) || !dest) {
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
ch = MISDN_ASTERISK_TECH_PVT(ast);
if (!ch) {
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, chan_list *ch==NULL\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
newbc = ch->bc;
if (!newbc) {
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, newbc==NULL\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
port = newbc->port;
#if defined(AST_MISDN_ENHANCEMENTS)
if ((ch->peer = misdn_cc_caller_get(ast))) {
chan_misdn_log(3, port, " --> Found CC caller data, peer:%s\n",
ch->peer->chan ? "available" : "NULL");
}
if (ch->record_id != -1) {
struct misdn_cc_record *cc_record;
/* This is a call completion retry call */
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(ch->record_id);
if (!cc_record) {
AST_LIST_UNLOCK(&misdn_cc_records_db);
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, cc_record==NULL\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
/* Setup calling parameters to retry the call. */
newbc->dialed = cc_record->redial.dialed;
newbc->caller = cc_record->redial.caller;
memset(&newbc->redirecting, 0, sizeof(newbc->redirecting));
newbc->capability = cc_record->redial.capability;
newbc->hdlc = cc_record->redial.hdlc;
newbc->sending_complete = 1;
if (cc_record->ptp) {
newbc->fac_out.Function = Fac_CCBS_T_Call;
newbc->fac_out.u.CCBS_T_Call.InvokeID = ++misdn_invoke_id;
} else {
newbc->fac_out.Function = Fac_CCBSCall;
newbc->fac_out.u.CCBSCall.InvokeID = ++misdn_invoke_id;
newbc->fac_out.u.CCBSCall.CCBSReference = cc_record->mode.ptmp.reference_id;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
ast_copy_string(ast->exten, newbc->dialed.number, sizeof(ast->exten));
chan_misdn_log(1, port, "* Call completion to: %s\n", newbc->dialed.number);
chan_misdn_log(2, port, " --> * tech:%s context:%s\n", ast->name, ast->context);
} else
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
{
/*
* dest is ---v
* Dial(mISDN/g:group_name[/extension[/options]])
* Dial(mISDN/port[:preselected_channel][/extension[/options]])
*
* The dial extension could be empty if you are using MISDN_KEYPAD
* to control ISDN provider features.
*/
dest_cp = ast_strdupa(dest);
AST_NONSTANDARD_APP_ARGS(args, dest_cp, '/');
if (!args.ext) {
args.ext = "";
}
chan_misdn_log(1, port, "* CALL: %s\n", dest);
chan_misdn_log(2, port, " --> * dialed:%s tech:%s context:%s\n", args.ext, ast->name, ast->context);
ast_copy_string(ast->exten, args.ext, sizeof(ast->exten));
ast_copy_string(newbc->dialed.number, args.ext, sizeof(newbc->dialed.number));
if (ast_strlen_zero(newbc->caller.name)
&& ast->connected.id.name.valid
&& !ast_strlen_zero(ast->connected.id.name.str)) {
ast_copy_string(newbc->caller.name, ast->connected.id.name.str, sizeof(newbc->caller.name));
chan_misdn_log(3, port, " --> * set caller:\"%s\" <%s>\n", newbc->caller.name, newbc->caller.number);
}
if (ast_strlen_zero(newbc->caller.number)
&& ast->connected.id.number.valid
&& !ast_strlen_zero(ast->connected.id.number.str)) {
ast_copy_string(newbc->caller.number, ast->connected.id.number.str, sizeof(newbc->caller.number));
chan_misdn_log(3, port, " --> * set caller:\"%s\" <%s>\n", newbc->caller.name, newbc->caller.number);
}
misdn_cfg_get(port, MISDN_CFG_APPEND_MSN_TO_CALLERID_TAG, &append_msn, sizeof(append_msn));
if (append_msn) {
strncat(newbc->incoming_cid_tag, "_", sizeof(newbc->incoming_cid_tag) - strlen(newbc->incoming_cid_tag) - 1);
strncat(newbc->incoming_cid_tag, newbc->caller.number, sizeof(newbc->incoming_cid_tag) - strlen(newbc->incoming_cid_tag) - 1);
}
ast->caller.id.tag = ast_strdup(newbc->incoming_cid_tag);
misdn_cfg_get(port, MISDN_CFG_LOCALDIALPLAN, &number_type, sizeof(number_type));
if (number_type < 0) {
if (ast->connected.id.number.valid) {
newbc->caller.number_type = ast_to_misdn_ton(ast->connected.id.number.plan);
newbc->caller.number_plan = ast_to_misdn_plan(ast->connected.id.number.plan);
} else {
newbc->caller.number_type = NUMTYPE_UNKNOWN;
newbc->caller.number_plan = NUMPLAN_ISDN;
}
} else {
/* Force us to send in SETUP message */
newbc->caller.number_type = number_type;
newbc->caller.number_plan = NUMPLAN_ISDN;
}
debug_numtype(port, newbc->caller.number_type, "LTON");
newbc->capability = ast->transfercapability;
pbx_builtin_setvar_helper(ast, "TRANSFERCAPABILITY", ast_transfercapability2str(newbc->capability));
if (ast->transfercapability == INFO_CAPABILITY_DIGITAL_UNRESTRICTED) {
chan_misdn_log(2, port, " --> * Call with flag Digital\n");
}
/* update caller screening and presentation */
update_config(ch);
/* fill in some ies from channel dialplan variables */
import_ch(ast, newbc, ch);
/* Finally The Options Override Everything */
if (!ast_strlen_zero(args.opts)) {
misdn_set_opt_exec(ast, args.opts);
} else {
chan_misdn_log(2, port, "NO OPTS GIVEN\n");
}
if (newbc->set_presentation) {
newbc->caller.presentation = newbc->presentation;
}
misdn_copy_redirecting_from_ast(newbc, ast);
switch (newbc->outgoing_colp) {
case 1:/* restricted */
case 2:/* blocked */
newbc->redirecting.from.presentation = 1;/* restricted */
break;
default:
break;
}
#if defined(AST_MISDN_ENHANCEMENTS)
if (newbc->redirecting.from.number[0] && misdn_lib_is_ptp(port)) {
if (newbc->redirecting.count < 1) {
newbc->redirecting.count = 1;
}
/* Create DivertingLegInformation2 facility */
newbc->fac_out.Function = Fac_DivertingLegInformation2;
newbc->fac_out.u.DivertingLegInformation2.InvokeID = ++misdn_invoke_id;
newbc->fac_out.u.DivertingLegInformation2.DivertingPresent = 1;
misdn_PresentedNumberUnscreened_fill(
&newbc->fac_out.u.DivertingLegInformation2.Diverting,
&newbc->redirecting.from);
switch (newbc->outgoing_colp) {
case 2:/* blocked */
/* Block the number going out */
newbc->fac_out.u.DivertingLegInformation2.Diverting.Type = 1;/* presentationRestricted */
/* Don't tell about any previous diversions or why for that matter. */
newbc->fac_out.u.DivertingLegInformation2.DiversionCounter = 1;
newbc->fac_out.u.DivertingLegInformation2.DiversionReason = 0;/* unknown */
break;
default:
newbc->fac_out.u.DivertingLegInformation2.DiversionCounter =
newbc->redirecting.count;
newbc->fac_out.u.DivertingLegInformation2.DiversionReason =
misdn_to_diversion_reason(newbc->redirecting.reason);
break;
}
newbc->fac_out.u.DivertingLegInformation2.OriginalCalledPresent = 0;
if (1 < newbc->fac_out.u.DivertingLegInformation2.DiversionCounter) {
newbc->fac_out.u.DivertingLegInformation2.OriginalCalledPresent = 1;
newbc->fac_out.u.DivertingLegInformation2.OriginalCalled.Type = 2;/* numberNotAvailableDueToInterworking */
}
/*
* Expect a DivertingLegInformation3 to update the COLR of the
* redirecting-to party we are attempting to call now.
*/
newbc->div_leg_3_rx_wanted = 1;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
}
exceed = add_out_calls(port);
if (exceed != 0) {
char tmp[16];
snprintf(tmp, sizeof(tmp), "%d", exceed);
pbx_builtin_setvar_helper(ast, "MAX_OVERFLOW", tmp);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
#if defined(AST_MISDN_ENHANCEMENTS)
if (newbc->fac_out.Function != Fac_None) {
print_facility(&newbc->fac_out, newbc);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
r = misdn_lib_send_event(newbc, EVENT_SETUP);
/** we should have l3id after sending setup **/
ch->l3id = newbc->l3_id;
if (r == -ENOCHAN) {
chan_misdn_log(0, port, " --> * Theres no Channel at the moment .. !\n");
chan_misdn_log(1, port, " --> * SEND: State Down pid:%d\n", newbc ? newbc->pid : -1);
ast->hangupcause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION;
ast_setstate(ast, AST_STATE_DOWN);
return -1;
}
chan_misdn_log(2, port, " --> * SEND: State Dialing pid:%d\n", newbc ? newbc->pid : 1);
ast_setstate(ast, AST_STATE_DIALING);
ast->hangupcause = AST_CAUSE_NORMAL_CLEARING;
if (newbc->nt) {
stop_bc_tones(ch);
}
ch->state = MISDN_CALLING;
return 0;
}
static int misdn_answer(struct ast_channel *ast)
{
struct chan_list *p;
const char *tmp;
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) {
return -1;
}
chan_misdn_log(1, p ? (p->bc ? p->bc->port : 0) : 0, "* ANSWER:\n");
if (!p) {
ast_log(LOG_WARNING, " --> Channel not connected ??\n");
ast_queue_hangup_with_cause(ast, AST_CAUSE_NETWORK_OUT_OF_ORDER);
}
if (!p->bc) {
chan_misdn_log(1, 0, " --> Got Answer, but there is no bc obj ??\n");
ast_queue_hangup_with_cause(ast, AST_CAUSE_PROTOCOL_ERROR);
}
ast_channel_lock(ast);
tmp = pbx_builtin_getvar_helper(ast, "CRYPT_KEY");
if (!ast_strlen_zero(tmp)) {
chan_misdn_log(1, p->bc->port, " --> Connection will be BF crypted\n");
ast_copy_string(p->bc->crypt_key, tmp, sizeof(p->bc->crypt_key));
} else {
chan_misdn_log(3, p->bc->port, " --> Connection is without BF encryption\n");
}
tmp = pbx_builtin_getvar_helper(ast, "MISDN_DIGITAL_TRANS");
if (!ast_strlen_zero(tmp) && ast_true(tmp)) {
chan_misdn_log(1, p->bc->port, " --> Connection is transparent digital\n");
p->bc->nodsp = 1;
p->bc->hdlc = 0;
p->bc->nojitter = 1;
}
ast_channel_unlock(ast);
p->state = MISDN_CONNECTED;
stop_indicate(p);
if (ast_strlen_zero(p->bc->connected.number)) {
chan_misdn_log(2,p->bc->port," --> empty connected number using dialed number\n");
ast_copy_string(p->bc->connected.number, p->bc->dialed.number, sizeof(p->bc->connected.number));
/*
* Use the misdn_set_opt() application to set the presentation
* before we answer or you can use the CONECTEDLINE() function
* to set everything before using the Answer() application.
*/
p->bc->connected.presentation = p->bc->presentation;
p->bc->connected.screening = 0; /* unscreened */
p->bc->connected.number_type = p->bc->dialed.number_type;
p->bc->connected.number_plan = p->bc->dialed.number_plan;
}
switch (p->bc->outgoing_colp) {
case 1:/* restricted */
case 2:/* blocked */
p->bc->connected.presentation = 1;/* restricted */
break;
default:
break;
}
#if defined(AST_MISDN_ENHANCEMENTS)
if (p->bc->div_leg_3_tx_pending) {
p->bc->div_leg_3_tx_pending = 0;
/* Send DivertingLegInformation3 */
p->bc->fac_out.Function = Fac_DivertingLegInformation3;
p->bc->fac_out.u.DivertingLegInformation3.InvokeID = ++misdn_invoke_id;
p->bc->fac_out.u.DivertingLegInformation3.PresentationAllowedIndicator =
(p->bc->connected.presentation == 0) ? 1 : 0;
print_facility(&p->bc->fac_out, p->bc);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
misdn_lib_send_event(p->bc, EVENT_CONNECT);
start_bc_tones(p);
return 0;
}
static int misdn_digit_begin(struct ast_channel *chan, char digit)
{
/* XXX Modify this callback to support Asterisk controlling the length of DTMF */
return 0;
}
static int misdn_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
{
struct chan_list *p;
struct misdn_bchannel *bc;
char buf[2] = { digit, 0 };
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) {
return -1;
}
bc = p->bc;
chan_misdn_log(1, bc ? bc->port : 0, "* IND : Digit %c\n", digit);
if (!bc) {
ast_log(LOG_WARNING, " --> !! Got Digit Event without having bchannel Object\n");
return -1;
}
switch (p->state) {
case MISDN_CALLING:
if (strlen(bc->infos_pending) < sizeof(bc->infos_pending) - 1) {
strncat(bc->infos_pending, buf, sizeof(bc->infos_pending) - strlen(bc->infos_pending) - 1);
}
break;
case MISDN_CALLING_ACKNOWLEDGE:
ast_copy_string(bc->info_dad, buf, sizeof(bc->info_dad));
if (strlen(bc->dialed.number) < sizeof(bc->dialed.number) - 1) {
strncat(bc->dialed.number, buf, sizeof(bc->dialed.number) - strlen(bc->dialed.number) - 1);
}
ast_copy_string(p->ast->exten, bc->dialed.number, sizeof(p->ast->exten));
misdn_lib_send_event(bc, EVENT_INFORMATION);
break;
default:
if (bc->send_dtmf) {
send_digit_to_chan(p, digit);
}
break;
}
return 0;
}
static int misdn_fixup(struct ast_channel *oldast, struct ast_channel *ast)
{
struct chan_list *p;
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) {
return -1;
}
chan_misdn_log(1, p->bc ? p->bc->port : 0, "* IND: Got Fixup State:%s L3id:%x\n", misdn_get_ch_state(p), p->l3id);
p->ast = ast;
return 0;
}
static int misdn_indication(struct ast_channel *ast, int cond, const void *data, size_t datalen)
{
struct chan_list *p;
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) {
ast_log(LOG_WARNING, "Returned -1 in misdn_indication\n");
return -1;
}
if (!p->bc) {
if (p->hold.state == MISDN_HOLD_IDLE) {
chan_misdn_log(1, 0, "* IND : Indication [%d] ignored on %s\n", cond,
ast->name);
ast_log(LOG_WARNING, "Private Pointer but no bc ?\n");
} else {
chan_misdn_log(1, 0, "* IND : Indication [%d] ignored on hold %s\n",
cond, ast->name);
}
return -1;
}
chan_misdn_log(5, p->bc->port, "* IND : Indication [%d] on %s\n\n", cond, ast->name);
switch (cond) {
case AST_CONTROL_BUSY:
chan_misdn_log(1, p->bc->port, "* IND :\tbusy pid:%d\n", p->bc->pid);
ast_setstate(ast, AST_STATE_BUSY);
p->bc->out_cause = AST_CAUSE_USER_BUSY;
if (p->state != MISDN_CONNECTED) {
start_bc_tones(p);
misdn_lib_send_event(p->bc, EVENT_DISCONNECT);
}
return -1;
case AST_CONTROL_RING:
chan_misdn_log(1, p->bc->port, "* IND :\tring pid:%d\n", p->bc->pid);
return -1;
case AST_CONTROL_RINGING:
chan_misdn_log(1, p->bc->port, "* IND :\tringing pid:%d\n", p->bc->pid);
switch (p->state) {
case MISDN_ALERTING:
chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but I was Ringing before, so ignoring it\n", p->bc->pid);
break;
case MISDN_CONNECTED:
chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but Connected, so just send TONE_ALERTING without state changes \n", p->bc->pid);
return -1;
default:
p->state = MISDN_ALERTING;
chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d\n", p->bc->pid);
misdn_lib_send_event(p->bc, EVENT_ALERTING);
chan_misdn_log(3, p->bc->port, " --> * SEND: State Ring pid:%d\n", p->bc->pid);
ast_setstate(ast, AST_STATE_RING);
if (!p->bc->nt && (p->originator == ORG_MISDN) && !p->incoming_early_audio) {
chan_misdn_log(2, p->bc->port, " --> incoming_early_audio off\n");
} else {
return -1;
}
}
break;
case AST_CONTROL_ANSWER:
chan_misdn_log(1, p->bc->port, " --> * IND :\tanswer pid:%d\n", p->bc->pid);
start_bc_tones(p);
break;
case AST_CONTROL_TAKEOFFHOOK:
chan_misdn_log(1, p->bc->port, " --> *\ttakeoffhook pid:%d\n", p->bc->pid);
return -1;
case AST_CONTROL_OFFHOOK:
chan_misdn_log(1, p->bc->port, " --> *\toffhook pid:%d\n", p->bc->pid);
return -1;
case AST_CONTROL_FLASH:
chan_misdn_log(1, p->bc->port, " --> *\tflash pid:%d\n", p->bc->pid);
break;
case AST_CONTROL_PROGRESS:
chan_misdn_log(1, p->bc->port, " --> * IND :\tprogress pid:%d\n", p->bc->pid);
misdn_lib_send_event(p->bc, EVENT_PROGRESS);
break;
case AST_CONTROL_PROCEEDING:
chan_misdn_log(1, p->bc->port, " --> * IND :\tproceeding pid:%d\n", p->bc->pid);
misdn_lib_send_event(p->bc, EVENT_PROCEEDING);
break;
case AST_CONTROL_CONGESTION:
chan_misdn_log(1, p->bc->port, " --> * IND :\tcongestion pid:%d\n", p->bc->pid);
p->bc->out_cause = AST_CAUSE_SWITCH_CONGESTION;
start_bc_tones(p);
misdn_lib_send_event(p->bc, EVENT_DISCONNECT);
if (p->bc->nt) {
hanguptone_indicate(p);
}
break;
case -1 :
chan_misdn_log(1, p->bc->port, " --> * IND :\t-1! (stop indication) pid:%d\n", p->bc->pid);
stop_indicate(p);
if (p->state == MISDN_CONNECTED) {
start_bc_tones(p);
}
break;
case AST_CONTROL_HOLD:
ast_moh_start(ast, data, p->mohinterpret);
chan_misdn_log(1, p->bc->port, " --> *\tHOLD pid:%d\n", p->bc->pid);
break;
case AST_CONTROL_UNHOLD:
ast_moh_stop(ast);
chan_misdn_log(1, p->bc->port, " --> *\tUNHOLD pid:%d\n", p->bc->pid);
break;
case AST_CONTROL_CONNECTED_LINE:
chan_misdn_log(1, p->bc->port, "* IND :\tconnected line update pid:%d\n", p->bc->pid);
misdn_update_connected_line(ast, p->bc, p->originator);
break;
case AST_CONTROL_REDIRECTING:
chan_misdn_log(1, p->bc->port, "* IND :\tredirecting info update pid:%d\n", p->bc->pid);
misdn_update_redirecting(ast, p->bc, p->originator);
break;
default:
chan_misdn_log(1, p->bc->port, " --> * Unknown Indication:%d pid:%d\n", cond, p->bc->pid);
return -1;
}
return 0;
}
static int misdn_hangup(struct ast_channel *ast)
{
struct chan_list *p;
struct misdn_bchannel *bc;
const char *var;
if (!ast) {
return -1;
}
ast_debug(1, "misdn_hangup(%s)\n", ast->name);
/* Take the ast_channel's tech_pvt reference. */
ast_mutex_lock(&release_lock);
p = MISDN_ASTERISK_TECH_PVT(ast);
if (!p) {
ast_mutex_unlock(&release_lock);
return -1;
}
MISDN_ASTERISK_TECH_PVT(ast) = NULL;
if (!misdn_chan_is_valid(p)) {
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference. Was not active?");
return 0;
}
if (p->hold.state == MISDN_HOLD_IDLE) {
bc = p->bc;
} else {
p->hold.state = MISDN_HOLD_DISCONNECT;
bc = misdn_lib_find_held_bc(p->hold.port, p->l3id);
if (!bc) {
chan_misdn_log(4, p->hold.port,
"misdn_hangup: Could not find held bc for (%s)\n", ast->name);
release_chan_early(p);
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
}
}
if (ast->_state == AST_STATE_RESERVED || p->state == MISDN_NOTHING) {
/* between request and call */
ast_debug(1, "State Reserved (or nothing) => chanIsAvail\n");
release_chan_early(p);
if (bc) {
misdn_lib_release(bc);
}
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
}
if (!bc) {
ast_log(LOG_WARNING, "Hangup with private but no bc ? state:%s l3id:%x\n",
misdn_get_ch_state(p), p->l3id);
release_chan_early(p);
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
}
p->ast = NULL;
p->need_hangup = 0;
p->need_queue_hangup = 0;
p->need_busy = 0;
if (!bc->nt) {
stop_bc_tones(p);
}
bc->out_cause = ast->hangupcause ? ast->hangupcause : AST_CAUSE_NORMAL_CLEARING;
/* Channel lock is already held when we are called. */
//ast_channel_lock(ast);
var = pbx_builtin_getvar_helper(ast, "HANGUPCAUSE");
if (!var) {
var = pbx_builtin_getvar_helper(ast, "PRI_CAUSE");
}
if (var) {
int tmpcause;
tmpcause = atoi(var);
bc->out_cause = tmpcause ? tmpcause : AST_CAUSE_NORMAL_CLEARING;
}
var = pbx_builtin_getvar_helper(ast, "MISDN_USERUSER");
if (var) {
ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", var);
ast_copy_string(bc->uu, var, sizeof(bc->uu));
bc->uulen = strlen(bc->uu);
}
//ast_channel_unlock(ast);
chan_misdn_log(1, bc->port,
"* IND : HANGUP\tpid:%d context:%s dialed:%s caller:\"%s\" <%s> State:%s\n",
bc->pid,
ast->context,
ast->exten,
(ast->caller.id.name.valid && ast->caller.id.name.str)
? ast->caller.id.name.str : "",
(ast->caller.id.number.valid && ast->caller.id.number.str)
? ast->caller.id.number.str : "",
misdn_get_ch_state(p));
chan_misdn_log(3, bc->port, " --> l3id:%x\n", p->l3id);
chan_misdn_log(3, bc->port, " --> cause:%d\n", bc->cause);
chan_misdn_log(2, bc->port, " --> out_cause:%d\n", bc->out_cause);
switch (p->state) {
case MISDN_INCOMING_SETUP:
/*
* This is the only place in misdn_hangup, where we
* can call release_chan, else it might create a lot of trouble.
*/
ast_log(LOG_NOTICE, "release channel, in INCOMING_SETUP state.. no other events happened\n");
release_chan(p, bc);
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
case MISDN_DIALING:
if (p->hold.state == MISDN_HOLD_IDLE) {
start_bc_tones(p);
hanguptone_indicate(p);
}
if (bc->need_disconnect) {
misdn_lib_send_event(bc, EVENT_DISCONNECT);
}
break;
case MISDN_CALLING_ACKNOWLEDGE:
if (p->hold.state == MISDN_HOLD_IDLE) {
start_bc_tones(p);
hanguptone_indicate(p);
}
if (bc->need_disconnect) {
misdn_lib_send_event(bc, EVENT_DISCONNECT);
}
break;
case MISDN_CALLING:
case MISDN_ALERTING:
case MISDN_PROGRESS:
case MISDN_PROCEEDING:
if (p->originator != ORG_AST && p->hold.state == MISDN_HOLD_IDLE) {
hanguptone_indicate(p);
}
if (bc->need_disconnect) {
misdn_lib_send_event(bc, EVENT_DISCONNECT);
}
break;
case MISDN_CONNECTED:
/* Alerting or Disconnect */
if (bc->nt && p->hold.state == MISDN_HOLD_IDLE) {
start_bc_tones(p);
hanguptone_indicate(p);
bc->progress_indicator = INFO_PI_INBAND_AVAILABLE;
}
if (bc->need_disconnect) {
misdn_lib_send_event(bc, EVENT_DISCONNECT);
}
break;
case MISDN_DISCONNECTED:
if (bc->need_release) {
misdn_lib_send_event(bc, EVENT_RELEASE);
}
break;
case MISDN_CLEANING:
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
case MISDN_BUSY:
break;
default:
if (bc->nt) {
bc->out_cause = -1;
if (bc->need_release) {
misdn_lib_send_event(bc, EVENT_RELEASE);
}
} else {
if (bc->need_disconnect) {
misdn_lib_send_event(bc, EVENT_DISCONNECT);
}
}
break;
}
p->state = MISDN_CLEANING;
chan_misdn_log(3, bc->port, " --> Channel: %s hungup new state:%s\n", ast->name,
misdn_get_ch_state(p));
ast_mutex_unlock(&release_lock);
chan_list_unref(p, "Release ast_channel reference");
return 0;
}
static struct ast_frame *process_ast_dsp(struct chan_list *tmp, struct ast_frame *frame)
{
struct ast_frame *f;
if (tmp->dsp) {
f = ast_dsp_process(tmp->ast, tmp->dsp, frame);
} else {
chan_misdn_log(0, tmp->bc->port, "No DSP-Path found\n");
return NULL;
}
if (!f || (f->frametype != AST_FRAME_DTMF)) {
return f;
}
ast_debug(1, "Detected inband DTMF digit: %c\n", f->subclass.integer);
if (tmp->faxdetect && (f->subclass.integer == 'f')) {
/* Fax tone -- Handle and return NULL */
if (!tmp->faxhandled) {
struct ast_channel *ast = tmp->ast;
tmp->faxhandled++;
chan_misdn_log(0, tmp->bc->port, "Fax detected, preparing %s for fax transfer.\n", ast->name);
tmp->bc->rxgain = 0;
isdn_lib_update_rxgain(tmp->bc);
tmp->bc->txgain = 0;
isdn_lib_update_txgain(tmp->bc);
#ifdef MISDN_1_2
*tmp->bc->pipeline = 0;
#else
tmp->bc->ec_enable = 0;
#endif
isdn_lib_update_ec(tmp->bc);
isdn_lib_stop_dtmf(tmp->bc);
switch (tmp->faxdetect) {
case 1:
if (strcmp(ast->exten, "fax")) {
char *context;
char context_tmp[BUFFERSIZE];
misdn_cfg_get(tmp->bc->port, MISDN_CFG_FAXDETECT_CONTEXT, &context_tmp, sizeof(context_tmp));
context = ast_strlen_zero(context_tmp) ? (ast_strlen_zero(ast->macrocontext) ? ast->context : ast->macrocontext) : context_tmp;
if (ast_exists_extension(ast, context, "fax", 1,
S_COR(ast->caller.id.number.valid, ast->caller.id.number.str, NULL))) {
ast_verb(3, "Redirecting %s to fax extension (context:%s)\n", ast->name, context);
/* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
pbx_builtin_setvar_helper(ast,"FAXEXTEN",ast->exten);
if (ast_async_goto(ast, context, "fax", 1)) {
ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, context);
}
} else {
ast_log(LOG_NOTICE, "Fax detected but no fax extension, context:%s exten:%s\n", context, ast->exten);
}
} else {
ast_debug(1, "Already in a fax extension, not redirecting\n");
}
break;
case 2:
ast_verb(3, "Not redirecting %s to fax extension, nojump is set.\n", ast->name);
break;
default:
break;
}
} else {
ast_debug(1, "Fax already handled\n");
}
}
if (tmp->ast_dsp && (f->subclass.integer != 'f')) {
chan_misdn_log(2, tmp->bc->port, " --> * SEND: DTMF (AST_DSP) :%c\n", f->subclass.integer);
}
return f;
}
static struct ast_frame *misdn_read(struct ast_channel *ast)
{
struct chan_list *tmp;
int len, t;
struct pollfd pfd = { .fd = -1, .events = POLLIN };
if (!ast) {
chan_misdn_log(1, 0, "misdn_read called without ast\n");
return NULL;
}
if (!(tmp = MISDN_ASTERISK_TECH_PVT(ast))) {
chan_misdn_log(1, 0, "misdn_read called without ast->pvt\n");
return NULL;
}
if (!tmp->bc && tmp->hold.state == MISDN_HOLD_IDLE) {
chan_misdn_log(1, 0, "misdn_read called without bc\n");
return NULL;
}
pfd.fd = tmp->pipe[0];
t = ast_poll(&pfd, 1, 20);
if (t < 0) {
chan_misdn_log(-1, tmp->bc->port, "poll() error (err=%s)\n", strerror(errno));
return NULL;
}
if (!t) {
chan_misdn_log(3, tmp->bc->port, "poll() timed out\n");
len = 160;
} else if (pfd.revents & POLLIN) {
len = read(tmp->pipe[0], tmp->ast_rd_buf, sizeof(tmp->ast_rd_buf));
if (len <= 0) {
/* we hangup here, since our pipe is closed */
chan_misdn_log(2, tmp->bc->port, "misdn_read: Pipe closed, hanging up\n");
return NULL;
}
} else {
return NULL;
}
tmp->frame.frametype = AST_FRAME_VOICE;
ast_format_set(&tmp->frame.subclass.format, AST_FORMAT_ALAW, 0);
tmp->frame.datalen = len;
tmp->frame.samples = len;
tmp->frame.mallocd = 0;
tmp->frame.offset = 0;
tmp->frame.delivery = ast_tv(0, 0);
tmp->frame.src = NULL;
tmp->frame.data.ptr = tmp->ast_rd_buf;
if (tmp->faxdetect && !tmp->faxhandled) {
if (tmp->faxdetect_timeout) {
if (ast_tvzero(tmp->faxdetect_tv)) {
tmp->faxdetect_tv = ast_tvnow();
chan_misdn_log(2, tmp->bc->port, "faxdetect: starting detection with timeout: %ds ...\n", tmp->faxdetect_timeout);
return process_ast_dsp(tmp, &tmp->frame);
} else {
struct timeval tv_now = ast_tvnow();
int diff = ast_tvdiff_ms(tv_now, tmp->faxdetect_tv);
if (diff <= (tmp->faxdetect_timeout * 1000)) {
chan_misdn_log(5, tmp->bc->port, "faxdetect: detecting ...\n");
return process_ast_dsp(tmp, &tmp->frame);
} else {
chan_misdn_log(2, tmp->bc->port, "faxdetect: stopping detection (time ran out) ...\n");
tmp->faxdetect = 0;
return &tmp->frame;
}
}
} else {
chan_misdn_log(5, tmp->bc->port, "faxdetect: detecting ... (no timeout)\n");
return process_ast_dsp(tmp, &tmp->frame);
}
} else {
if (tmp->ast_dsp) {
return process_ast_dsp(tmp, &tmp->frame);
} else {
return &tmp->frame;
}
}
}
static int misdn_write(struct ast_channel *ast, struct ast_frame *frame)
{
struct chan_list *ch;
int i = 0;
if (!ast || !(ch = MISDN_ASTERISK_TECH_PVT(ast))) {
return -1;
}
if (ch->hold.state != MISDN_HOLD_IDLE) {
chan_misdn_log(7, 0, "misdn_write: Returning because hold active\n");
return 0;
}
if (!ch->bc) {
ast_log(LOG_WARNING, "private but no bc\n");
return -1;
}
if (ch->notxtone) {
chan_misdn_log(7, ch->bc->port, "misdn_write: Returning because notxtone\n");
return 0;
}
if (!frame->subclass.format.id) {
chan_misdn_log(4, ch->bc->port, "misdn_write: * prods us\n");
return 0;
}
if (ast_format_cmp(&frame->subclass.format, &prefformat) == AST_FORMAT_CMP_NOT_EQUAL) {
chan_misdn_log(-1, ch->bc->port, "Got Unsupported Frame with Format:%s\n", ast_getformatname(&frame->subclass.format));
return 0;
}
if (!frame->samples) {
chan_misdn_log(4, ch->bc->port, "misdn_write: zero write\n");
if (!strcmp(frame->src,"ast_prod")) {
chan_misdn_log(1, ch->bc->port, "misdn_write: state (%s) prodded.\n", misdn_get_ch_state(ch));
if (ch->ts) {
chan_misdn_log(4, ch->bc->port, "Starting Playtones\n");
misdn_lib_tone_generator_start(ch->bc);
}
return 0;
}
return -1;
}
if (!ch->bc->addr) {
chan_misdn_log(8, ch->bc->port, "misdn_write: no addr for bc dropping:%d\n", frame->samples);
return 0;
}
#ifdef MISDN_DEBUG
{
int i;
int max = 5 > frame->samples ? frame->samples : 5;
ast_debug(1, "write2mISDN %p %d bytes: ", p, frame->samples);
for (i = 0; i < max; i++) {
ast_debug(1, "%2.2x ", ((char *) frame->data.ptr)[i]);
}
}
#endif
switch (ch->bc->bc_state) {
case BCHAN_ACTIVATED:
case BCHAN_BRIDGED:
break;
default:
if (!ch->dropped_frame_cnt) {
chan_misdn_log(5, ch->bc->port,
"BC not active (nor bridged) dropping: %d frames addr:%x exten:%s cid:%s ch->state:%s bc_state:%d l3id:%x\n",
frame->samples, ch->bc->addr, ast->exten,
S_COR(ast->caller.id.number.valid, ast->caller.id.number.str, ""),
misdn_get_ch_state(ch), ch->bc->bc_state, ch->bc->l3_id);
}
if (++ch->dropped_frame_cnt > 100) {
ch->dropped_frame_cnt = 0;
chan_misdn_log(5, ch->bc->port, "BC not active (nor bridged) dropping: %d frames addr:%x dropped > 100 frames!\n", frame->samples, ch->bc->addr);
}
return 0;
}
chan_misdn_log(9, ch->bc->port, "Sending :%d bytes to MISDN\n", frame->samples);
if (!ch->bc->nojitter && misdn_cap_is_speech(ch->bc->capability)) {
/* Buffered Transmit (triggered by read from isdn side)*/
if (misdn_jb_fill(ch->jb, frame->data.ptr, frame->samples) < 0) {
if (ch->bc->active) {
cb_log(0, ch->bc->port, "Misdn Jitterbuffer Overflow.\n");
}
}
} else {
/* transmit without jitterbuffer */
i = misdn_lib_tx2misdn_frm(ch->bc, frame->data.ptr, frame->samples);
}
return 0;
}
static enum ast_bridge_result misdn_bridge(struct ast_channel *c0,
struct ast_channel *c1, int flags,
struct ast_frame **fo,
struct ast_channel **rc,
int timeoutms)
{
struct chan_list *ch1, *ch2;
struct ast_channel *carr[2], *who;
int to = -1;
struct ast_frame *f;
int p1_b, p2_b;
int bridging;
ch1 = get_chan_by_ast(c0);
if (!ch1) {
return -1;
}
ch2 = get_chan_by_ast(c1);
if (!ch2) {
chan_list_unref(ch1, "Failed to find ch2");
return -1;
}
carr[0] = c0;
carr[1] = c1;
misdn_cfg_get(ch1->bc->port, MISDN_CFG_BRIDGING, &p1_b, sizeof(p1_b));
misdn_cfg_get(ch2->bc->port, MISDN_CFG_BRIDGING, &p2_b, sizeof(p2_b));
if (! p1_b || ! p2_b) {
ast_log(LOG_NOTICE, "Falling back to Asterisk bridging\n");
chan_list_unref(ch1, "Bridge fallback ch1");
chan_list_unref(ch2, "Bridge fallback ch2");
return AST_BRIDGE_FAILED;
}
misdn_cfg_get(0, MISDN_GEN_BRIDGING, &bridging, sizeof(bridging));
if (bridging) {
/* trying to make a mISDN_dsp conference */
chan_misdn_log(1, ch1->bc->port, "I SEND: Making conference with Number:%d\n", ch1->bc->pid + 1);
misdn_lib_bridge(ch1->bc, ch2->bc);
}
ast_verb(3, "Native bridging %s and %s\n", c0->name, c1->name);
chan_misdn_log(1, ch1->bc->port, "* Making Native Bridge between \"%s\" <%s> and \"%s\" <%s>\n",
ch1->bc->caller.name,
ch1->bc->caller.number,
ch2->bc->caller.name,
ch2->bc->caller.number);
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_0)) {
ch1->ignore_dtmf = 1;
}
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_1)) {
ch2->ignore_dtmf = 1;
}
for (;/*ever*/;) {
to = -1;
who = ast_waitfor_n(carr, 2, &to);
if (!who) {
ast_log(LOG_NOTICE, "misdn_bridge: empty read, breaking out\n");
break;
}
f = ast_read(who);
if (!f || f->frametype == AST_FRAME_CONTROL) {
/* got hangup .. */
if (!f) {
chan_misdn_log(4, ch1->bc->port, "Read Null Frame\n");
} else {
chan_misdn_log(4, ch1->bc->port, "Read Frame Control class:%d\n", f->subclass.integer);
}
*fo = f;
*rc = who;
break;
}
if (f->frametype == AST_FRAME_DTMF) {
chan_misdn_log(1, 0, "Read DTMF %d from %s\n", f->subclass.integer, who->exten);
*fo = f;
*rc = who;
break;
}
#if 0
if (f->frametype == AST_FRAME_VOICE) {
chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
continue;
}
#endif
ast_write((who == c0) ? c1 : c0, f);
}
chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid + 1);
misdn_lib_split_bridge(ch1->bc, ch2->bc);
chan_list_unref(ch1, "Bridge complete ch1");
chan_list_unref(ch2, "Bridge complete ch2");
return AST_BRIDGE_COMPLETE;
}
/** AST INDICATIONS END **/
static int dialtone_indicate(struct chan_list *cl)
{
struct ast_channel *ast = cl->ast;
int nd = 0;
if (!ast) {
chan_misdn_log(0, cl->bc->port, "No Ast in dialtone_indicate\n");
return -1;
}
misdn_cfg_get(cl->bc->port, MISDN_CFG_NODIALTONE, &nd, sizeof(nd));
if (nd) {
chan_misdn_log(1, cl->bc->port, "Not sending Dialtone, because config wants it\n");
return 0;
}
chan_misdn_log(3, cl->bc->port, " --> Dial\n");
cl->ts = ast_get_indication_tone(ast->zone, "dial");
if (cl->ts) {
cl->notxtone = 0;
cl->norxtone = 0;
/* This prods us in misdn_write */
ast_playtones_start(ast, 0, cl->ts->data, 0);
}
return 0;
}
static void hanguptone_indicate(struct chan_list *cl)
{
misdn_lib_send_tone(cl->bc, TONE_HANGUP);
}
static int stop_indicate(struct chan_list *cl)
{
struct ast_channel *ast = cl->ast;
if (!ast) {
chan_misdn_log(0, cl->bc->port, "No Ast in stop_indicate\n");
return -1;
}
chan_misdn_log(3, cl->bc->port, " --> None\n");
misdn_lib_tone_generator_stop(cl->bc);
ast_playtones_stop(ast);
if (cl->ts) {
cl->ts = ast_tone_zone_sound_unref(cl->ts);
}
return 0;
}
static int start_bc_tones(struct chan_list* cl)
{
misdn_lib_tone_generator_stop(cl->bc);
cl->notxtone = 0;
cl->norxtone = 0;
return 0;
}
static int stop_bc_tones(struct chan_list *cl)
{
if (!cl) {
return -1;
}
cl->notxtone = 1;
cl->norxtone = 1;
return 0;
}
/*!
* \internal
* \brief Destroy the chan_list object.
*
* \param obj chan_list object to destroy.
*
* \return Nothing
*/
static void chan_list_destructor(void *obj)
{
struct chan_list *ch = obj;
#if defined(AST_MISDN_ENHANCEMENTS)
if (ch->peer) {
ao2_ref(ch->peer, -1);
ch->peer = NULL;
}
#endif /* AST_MISDN_ENHANCEMENTS */
if (ch->dsp) {
ast_dsp_free(ch->dsp);
ch->dsp = NULL;
}
/* releasing jitterbuffer */
if (ch->jb) {
misdn_jb_destroy(ch->jb);
ch->jb = NULL;
}
if (ch->overlap_dial) {
if (ch->overlap_dial_task != -1) {
misdn_tasks_remove(ch->overlap_dial_task);
ch->overlap_dial_task = -1;
}
ast_mutex_destroy(&ch->overlap_tv_lock);
}
if (-1 < ch->pipe[0]) {
close(ch->pipe[0]);
}
if (-1 < ch->pipe[1]) {
close(ch->pipe[1]);
}
}
/*! Returns a reference to the new chan_list. */
static struct chan_list *chan_list_init(int orig)
{
struct chan_list *cl;
cl = ao2_alloc(sizeof(*cl), chan_list_destructor);
if (!cl) {
chan_misdn_log(-1, 0, "misdn_request: malloc failed!");
return NULL;
}
cl->originator = orig;
cl->need_queue_hangup = 1;
cl->need_hangup = 1;
cl->need_busy = 1;
cl->overlap_dial_task = -1;
#if defined(AST_MISDN_ENHANCEMENTS)
cl->record_id = -1;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
cl->pipe[0] = -1;
cl->pipe[1] = -1;
return cl;
}
static struct ast_channel *misdn_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, void *data, int *cause)
{
struct ast_channel *ast;
char group[BUFFERSIZE + 1] = "";
char dial_str[128];
char *dest_cp;
char *p = NULL;
int channel = 0;
int port = 0;
struct misdn_bchannel *newbc = NULL;
int dec = 0;
#if defined(AST_MISDN_ENHANCEMENTS)
int cc_retry_call = 0; /* TRUE if this is a call completion retry call */
long record_id = -1;
struct misdn_cc_record *cc_record;
const char *err_msg;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
struct chan_list *cl;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(intf); /* interface token */
AST_APP_ARG(ext); /* extension token */
AST_APP_ARG(opts); /* options token */
);
snprintf(dial_str, sizeof(dial_str), "%s/%s", misdn_type, (char *) data);
/*
* data is ---v
* Dial(mISDN/g:group_name[/extension[/options]])
* Dial(mISDN/port[:preselected_channel][/extension[/options]])
* Dial(mISDN/cc/cc-record-id)
*
* The dial extension could be empty if you are using MISDN_KEYPAD
* to control ISDN provider features.
*/
dest_cp = ast_strdupa(data);
AST_NONSTANDARD_APP_ARGS(args, dest_cp, '/');
if (!args.ext) {
args.ext = "";
}
if (!ast_strlen_zero(args.intf)) {
if (args.intf[0] == 'g' && args.intf[1] == ':') {
/* We make a group call lets checkout which ports are in my group */
args.intf += 2;
ast_copy_string(group, args.intf, sizeof(group));
chan_misdn_log(2, 0, " --> Group Call group: %s\n", group);
#if defined(AST_MISDN_ENHANCEMENTS)
} else if (strcmp(args.intf, "cc") == 0) {
cc_retry_call = 1;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
} else if ((p = strchr(args.intf, ':'))) {
/* we have a preselected channel */
*p++ = 0;
channel = atoi(p);
port = atoi(args.intf);
chan_misdn_log(2, port, " --> Call on preselected Channel (%d).\n", channel);
} else {
port = atoi(args.intf);
}
} else {
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) WITHOUT Port or Group, check extensions.conf\n", dial_str);
return NULL;
}
#if defined(AST_MISDN_ENHANCEMENTS)
if (cc_retry_call) {
if (ast_strlen_zero(args.ext)) {
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) WITHOUT cc-record-id, check extensions.conf\n", dial_str);
return NULL;
}
if (!isdigit(*args.ext)) {
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) cc-record-id must be a number.\n", dial_str);
return NULL;
}
record_id = atol(args.ext);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (!cc_record) {
AST_LIST_UNLOCK(&misdn_cc_records_db);
err_msg = misdn_cc_record_not_found;
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) %s.\n", dial_str, err_msg);
return NULL;
}
if (!cc_record->activated) {
AST_LIST_UNLOCK(&misdn_cc_records_db);
err_msg = "Call completion has not been activated";
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) %s.\n", dial_str, err_msg);
return NULL;
}
port = cc_record->port;
AST_LIST_UNLOCK(&misdn_cc_records_db);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
chan_misdn_log(4, port, " --> STARTING STANDARD DEC...\n");
dec = 1;
}
if (!ast_strlen_zero(group)) {
char cfg_group[BUFFERSIZE + 1];
struct robin_list *rr = NULL;
/* Group dial */
if (misdn_cfg_is_group_method(group, METHOD_ROUND_ROBIN)) {
chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...\n");
rr = get_robin_position(group);
}
if (rr) {
int robin_channel = rr->channel;
int port_start;
int next_chan = 1;
do {
port_start = 0;
for (port = misdn_cfg_get_next_port_spin(rr->port); port > 0 && port != port_start;
port = misdn_cfg_get_next_port_spin(port)) {
if (!port_start) {
port_start = port;
}
if (port >= port_start) {
next_chan = 1;
}
if (port <= port_start && next_chan) {
int maxbchans = misdn_lib_get_maxchans(port);
if (++robin_channel >= maxbchans) {
robin_channel = 1;
}
next_chan = 0;
}
misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, sizeof(cfg_group));
if (!strcasecmp(cfg_group, group)) {
int port_up;
int check;
misdn_cfg_get(port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(check));
port_up = misdn_lib_port_up(port, check);
if (check && !port_up) {
chan_misdn_log(1, port, "L1 is not Up on this Port\n");
}
if (check && port_up < 0) {
ast_log(LOG_WARNING, "This port (%d) is blocked\n", port);
}
if (port_up > 0) {
newbc = misdn_lib_get_free_bc(port, robin_channel, 0, 0);
if (newbc) {
chan_misdn_log(4, port, " Success! Found port:%d channel:%d\n", newbc->port, newbc->channel);
if (port_up) {
chan_misdn_log(4, port, "portup:%d\n", port_up);
}
rr->port = newbc->port;
rr->channel = newbc->channel;
break;
}
}
}
}
} while (!newbc && robin_channel != rr->channel);
} else {
for (port = misdn_cfg_get_next_port(0); port > 0;
port = misdn_cfg_get_next_port(port)) {
misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, sizeof(cfg_group));
chan_misdn_log(3, port, "Group [%s] Port [%d]\n", group, port);
if (!strcasecmp(cfg_group, group)) {
int port_up;
int check;
misdn_cfg_get(port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(check));
port_up = misdn_lib_port_up(port, check);
chan_misdn_log(4, port, "portup:%d\n", port_up);
if (port_up > 0) {
newbc = misdn_lib_get_free_bc(port, 0, 0, dec);
if (newbc) {
break;
}
}
}
}
}
/* Group dial failed ?*/
if (!newbc) {
ast_log(LOG_WARNING,
"Could not Dial out on group '%s'.\n"
"\tEither the L2 and L1 on all of these ports where DOWN (see 'show application misdn_check_l2l1')\n"
"\tOr there was no free channel on none of the ports\n\n",
group);
return NULL;
}
} else {
/* 'Normal' Port dial * Port dial */
if (channel) {
chan_misdn_log(1, port, " --> preselected_channel: %d\n", channel);
}
newbc = misdn_lib_get_free_bc(port, channel, 0, dec);
if (!newbc) {
ast_log(LOG_WARNING, "Could not create channel on port:%d for Dial(%s)\n", port, dial_str);
return NULL;
}
}
/* create ast_channel and link all the objects together */
cl = chan_list_init(ORG_AST);
if (!cl) {
ast_log(LOG_ERROR, "Could not create call record for Dial(%s)\n", dial_str);
return NULL;
}
cl->bc = newbc;
ast = misdn_new(cl, AST_STATE_RESERVED, args.ext, NULL, cap, requestor ? requestor->linkedid : NULL, port, channel);
if (!ast) {
chan_list_unref(cl, "Failed to create a new channel");
ast_log(LOG_ERROR, "Could not create Asterisk channel for Dial(%s)\n", dial_str);
return NULL;
}
#if defined(AST_MISDN_ENHANCEMENTS)
cl->record_id = record_id;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/* register chan in local list */
cl_queue_chan(cl);
/* fill in the config into the objects */
read_config(cl);
/* important */
cl->need_hangup = 0;
chan_list_unref(cl, "Successful misdn_request()");
return ast;
}
static int misdn_send_text(struct ast_channel *chan, const char *text)
{
struct chan_list *tmp = MISDN_ASTERISK_TECH_PVT(chan);
if (tmp && tmp->bc) {
ast_copy_string(tmp->bc->display, text, sizeof(tmp->bc->display));
misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
} else {
ast_log(LOG_WARNING, "No chan_list but send_text request?\n");
return -1;
}
return 0;
}
static struct ast_channel_tech misdn_tech = {
.type = misdn_type,
.description = "Channel driver for mISDN Support (Bri/Pri)",
.requester = misdn_request,
.send_digit_begin = misdn_digit_begin,
.send_digit_end = misdn_digit_end,
.call = misdn_call,
.bridge = misdn_bridge,
.hangup = misdn_hangup,
.answer = misdn_answer,
.read = misdn_read,
.write = misdn_write,
.indicate = misdn_indication,
.fixup = misdn_fixup,
.send_text = misdn_send_text,
.properties = 0,
};
static struct ast_channel_tech misdn_tech_wo_bridge = {
.type = misdn_type,
.description = "Channel driver for mISDN Support (Bri/Pri)",
.requester = misdn_request,
.send_digit_begin = misdn_digit_begin,
.send_digit_end = misdn_digit_end,
.call = misdn_call,
.hangup = misdn_hangup,
.answer = misdn_answer,
.read = misdn_read,
.write = misdn_write,
.indicate = misdn_indication,
.fixup = misdn_fixup,
.send_text = misdn_send_text,
.properties = 0,
};
static int glob_channel = 0;
static void update_name(struct ast_channel *tmp, int port, int c)
{
int chan_offset = 0;
int tmp_port = misdn_cfg_get_next_port(0);
char newname[255];
for (; tmp_port > 0; tmp_port = misdn_cfg_get_next_port(tmp_port)) {
if (tmp_port == port) {
break;
}
chan_offset += misdn_lib_port_is_pri(tmp_port) ? 30 : 2;
}
if (c < 0) {
c = 0;
}
snprintf(newname, sizeof(newname), "%s/%d-", misdn_type, chan_offset + c);
if (strncmp(tmp->name, newname, strlen(newname))) {
snprintf(newname, sizeof(newname), "%s/%d-u%d", misdn_type, chan_offset + c, glob_channel++);
ast_change_name(tmp, newname);
chan_misdn_log(3, port, " --> updating channel name to [%s]\n", tmp->name);
}
}
static struct ast_channel *misdn_new(struct chan_list *chlist, int state, char *exten, char *callerid, struct ast_format_cap *cap, const char *linkedid, int port, int c)
{
struct ast_channel *tmp;
char *cid_name = NULL;
char *cid_num = NULL;
int chan_offset = 0;
int tmp_port = misdn_cfg_get_next_port(0);
int bridging;
struct ast_format tmpfmt;
for (; tmp_port > 0; tmp_port = misdn_cfg_get_next_port(tmp_port)) {
if (tmp_port == port) {
break;
}
chan_offset += misdn_lib_port_is_pri(tmp_port) ? 30 : 2;
}
if (c < 0) {
c = 0;
}
if (callerid) {
ast_callerid_parse(callerid, &cid_name, &cid_num);
}
tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", linkedid, 0, "%s/%s%d-u%d", misdn_type, c ? "" : "tmp", chan_offset + c, glob_channel++);
if (tmp) {
chan_misdn_log(2, 0, " --> * NEW CHANNEL dialed:%s caller:%s\n", exten, callerid);
ast_best_codec(cap, &tmpfmt);
ast_format_cap_add(tmp->nativeformats, &prefformat);
ast_format_copy(&tmp->writeformat, &tmpfmt);
ast_format_copy(&tmp->rawwriteformat, &tmpfmt);
ast_format_copy(&tmp->readformat, &tmpfmt);
ast_format_copy(&tmp->rawreadformat, &tmpfmt);
/* Link the channel and private together */
chan_list_ref(chlist, "Give a reference to ast_channel");
MISDN_ASTERISK_TECH_PVT(tmp) = chlist;
chlist->ast = tmp;
misdn_cfg_get(0, MISDN_GEN_BRIDGING, &bridging, sizeof(bridging));
tmp->tech = bridging ? &misdn_tech : &misdn_tech_wo_bridge;
tmp->priority = 1;
if (exten) {
ast_copy_string(tmp->exten, exten, sizeof(tmp->exten));
} else {
chan_misdn_log(1, 0, "misdn_new: no exten given.\n");
}
if (!ast_strlen_zero(cid_num)) {
/* Don't use ast_set_callerid() here because it will
* generate a needless NewCallerID event */
tmp->caller.ani.number.valid = 1;
tmp->caller.ani.number.str = ast_strdup(cid_num);
}
if (pipe(chlist->pipe) < 0) {
ast_log(LOG_ERROR, "Pipe failed\n");
}
ast_channel_set_fd(tmp, 0, chlist->pipe[0]);
tmp->rings = (state == AST_STATE_RING) ? 1 : 0;
ast_jb_configure(tmp, misdn_get_global_jbconf());
} else {
chan_misdn_log(-1, 0, "Unable to allocate channel structure\n");
}
return tmp;
}
/*! Returns a reference to the found chan_list. */
static struct chan_list *find_chan_by_bc(struct misdn_bchannel *bc)
{
struct chan_list *help;
ast_mutex_lock(&cl_te_lock);
for (help = cl_te; help; help = help->next) {
if (help->bc == bc) {
chan_list_ref(help, "Found chan_list by bc");
ast_mutex_unlock(&cl_te_lock);
return help;
}
}
ast_mutex_unlock(&cl_te_lock);
chan_misdn_log(6, bc->port,
"$$$ find_chan_by_bc: No channel found for dialed:%s caller:\"%s\" <%s>\n",
bc->dialed.number,
bc->caller.name,
bc->caller.number);
return NULL;
}
/*! Returns a reference to the found chan_list. */
static struct chan_list *find_hold_call(struct misdn_bchannel *bc)
{
struct chan_list *help;
if (bc->pri) {
return NULL;
}
chan_misdn_log(6, bc->port, "$$$ find_hold_call: channel:%d dialed:%s caller:\"%s\" <%s>\n",
bc->channel,
bc->dialed.number,
bc->caller.name,
bc->caller.number);
ast_mutex_lock(&cl_te_lock);
for (help = cl_te; help; help = help->next) {
chan_misdn_log(4, bc->port, "$$$ find_hold_call: --> hold:%d channel:%d\n", help->hold.state, help->hold.channel);
if (help->hold.state == MISDN_HOLD_ACTIVE && help->hold.port == bc->port) {
chan_list_ref(help, "Found chan_list hold call");
ast_mutex_unlock(&cl_te_lock);
return help;
}
}
ast_mutex_unlock(&cl_te_lock);
chan_misdn_log(6, bc->port,
"$$$ find_hold_call: No channel found for dialed:%s caller:\"%s\" <%s>\n",
bc->dialed.number,
bc->caller.name,
bc->caller.number);
return NULL;
}
/*! Returns a reference to the found chan_list. */
static struct chan_list *find_hold_call_l3(unsigned long l3_id)
{
struct chan_list *help;
ast_mutex_lock(&cl_te_lock);
for (help = cl_te; help; help = help->next) {
if (help->hold.state != MISDN_HOLD_IDLE && help->l3id == l3_id) {
chan_list_ref(help, "Found chan_list hold call l3");
ast_mutex_unlock(&cl_te_lock);
return help;
}
}
ast_mutex_unlock(&cl_te_lock);
return NULL;
}
#define TRANSFER_ON_HELD_CALL_HANGUP 1
#if defined(TRANSFER_ON_HELD_CALL_HANGUP)
/*!
* \internal
* \brief Find a suitable active call to go with a held call so we could try a transfer.
*
* \param bc B channel record.
*
* \return Found call record or NULL.
*
* \note Returns a reference to the found chan_list.
*
* \note There could be a possibility where we find the wrong active call to transfer.
* This concern is mitigated by the fact that there could be at most one other call
* on a PTMP BRI link to another device. Maybe the l3_id could help in locating an
* active call on the same TEI?
*/
static struct chan_list *find_hold_active_call(struct misdn_bchannel *bc)
{
struct chan_list *list;
ast_mutex_lock(&cl_te_lock);
for (list = cl_te; list; list = list->next) {
if (list->hold.state == MISDN_HOLD_IDLE && list->bc && list->bc->port == bc->port
&& list->ast) {
switch (list->state) {
case MISDN_PROCEEDING:
case MISDN_PROGRESS:
case MISDN_ALERTING:
case MISDN_CONNECTED:
chan_list_ref(list, "Found chan_list hold active call");
ast_mutex_unlock(&cl_te_lock);
return list;
default:
break;
}
}
}
ast_mutex_unlock(&cl_te_lock);
return NULL;
}
#endif /* defined(TRANSFER_ON_HELD_CALL_HANGUP) */
static void cl_queue_chan(struct chan_list *chan)
{
chan_misdn_log(4, chan->bc ? chan->bc->port : 0, "* Queuing chan %p\n", chan);
chan_list_ref(chan, "Adding chan_list to list");
ast_mutex_lock(&cl_te_lock);
chan->next = NULL;
if (!cl_te) {
/* List is empty, make head of list. */
cl_te = chan;
} else {
struct chan_list *help;
/* Put at end of list. */
for (help = cl_te; help->next; help = help->next) {
}
help->next = chan;
}
ast_mutex_unlock(&cl_te_lock);
}
static int cl_dequeue_chan(struct chan_list *chan)
{
int found_it;
struct chan_list *help;
ast_mutex_lock(&cl_te_lock);
if (!cl_te) {
/* List is empty. */
ast_mutex_unlock(&cl_te_lock);
return 0;
}
if (cl_te == chan) {
/* What we want is the head of the list. */
cl_te = cl_te->next;
ast_mutex_unlock(&cl_te_lock);
chan_list_unref(chan, "Removed chan_list from list head");
return 1;
}
found_it = 0;
for (help = cl_te; help->next; help = help->next) {
if (help->next == chan) {
/* Found it in the list. */
help->next = help->next->next;
found_it = 1;
break;
}
}
ast_mutex_unlock(&cl_te_lock);
if (found_it) {
chan_list_unref(chan, "Removed chan_list from list");
}
return found_it;
}
/** Channel Queue End **/
static int pbx_start_chan(struct chan_list *ch)
{
int ret = ast_pbx_start(ch->ast);
ch->need_hangup = (ret >= 0) ? 0 : 1;
return ret;
}
static void hangup_chan(struct chan_list *ch, struct misdn_bchannel *bc)
{
int port;
if (!ch) {
cb_log(1, 0, "Cannot hangup chan, no ch\n");
return;
}
port = bc->port;
cb_log(5, port, "hangup_chan called\n");
if (ch->need_hangup) {
cb_log(2, port, " --> hangup\n");
ch->need_hangup = 0;
ch->need_queue_hangup = 0;
if (ch->ast && send_cause2ast(ch->ast, bc, ch)) {
ast_hangup(ch->ast);
}
return;
}
if (!ch->need_queue_hangup) {
cb_log(2, port, " --> No need to queue hangup\n");
return;
}
ch->need_queue_hangup = 0;
if (ch->ast) {
if (send_cause2ast(ch->ast, bc, ch)) {
ast_queue_hangup_with_cause(ch->ast, bc->cause);
cb_log(2, port, " --> queue_hangup\n");
}
} else {
cb_log(1, port, "Cannot hangup chan, no ast\n");
}
}
/*!
* \internal
* \brief ISDN asked us to release channel, pendant to misdn_hangup.
*
* \param ch Call channel record to release.
* \param bc Current B channel record associated with ch.
*
* \return Nothing
*
* \note The only valid thing to do with ch after calling is to chan_list_unref(ch, "").
*/
static void release_chan(struct chan_list *ch, struct misdn_bchannel *bc)
{
struct ast_channel *ast;
chan_misdn_log(5, bc->port, "release_chan: bc with pid:%d l3id: %x\n", bc->pid, bc->l3_id);
ast_mutex_lock(&release_lock);
for (;;) {
ast = ch->ast;
if (!ast || !ast_channel_trylock(ast)) {
break;
}
DEADLOCK_AVOIDANCE(&release_lock);
}
if (!cl_dequeue_chan(ch)) {
/* Someone already released it. */
if (ast) {
ast_channel_unlock(ast);
}
ast_mutex_unlock(&release_lock);
return;
}
ch->state = MISDN_CLEANING;
ch->ast = NULL;
if (ast) {
struct chan_list *ast_ch;
ast_ch = MISDN_ASTERISK_TECH_PVT(ast);
MISDN_ASTERISK_TECH_PVT(ast) = NULL;
chan_misdn_log(1, bc->port,
"* RELEASING CHANNEL pid:%d context:%s dialed:%s caller:\"%s\" <%s>\n",
bc->pid,
ast->context,
ast->exten,
S_COR(ast->caller.id.name.valid, ast->caller.id.name.str, ""),
S_COR(ast->caller.id.number.valid, ast->caller.id.number.str, ""));
if (ast->_state != AST_STATE_RESERVED) {
chan_misdn_log(3, bc->port, " --> Setting AST State to down\n");
ast_setstate(ast, AST_STATE_DOWN);
}
ast_channel_unlock(ast);
if (ast_ch) {
chan_list_unref(ast_ch, "Release ast_channel reference.");
}
}
if (ch->originator == ORG_AST) {
--misdn_out_calls[bc->port];
} else {
--misdn_in_calls[bc->port];
}
ast_mutex_unlock(&release_lock);
}
/*!
* \internal
* \brief Do everything in release_chan() that makes sense without a bc.
*
* \param ch Call channel record to release.
*
* \return Nothing
*
* \note The only valid thing to do with ch after calling is to chan_list_unref(ch, "").
*/
static void release_chan_early(struct chan_list *ch)
{
struct ast_channel *ast;
ast_mutex_lock(&release_lock);
for (;;) {
ast = ch->ast;
if (!ast || !ast_channel_trylock(ast)) {
break;
}
DEADLOCK_AVOIDANCE(&release_lock);
}
if (!cl_dequeue_chan(ch)) {
/* Someone already released it. */
if (ast) {
ast_channel_unlock(ast);
}
ast_mutex_unlock(&release_lock);
return;
}
ch->state = MISDN_CLEANING;
ch->ast = NULL;
if (ast) {
struct chan_list *ast_ch;
ast_ch = MISDN_ASTERISK_TECH_PVT(ast);
MISDN_ASTERISK_TECH_PVT(ast) = NULL;
if (ast->_state != AST_STATE_RESERVED) {
ast_setstate(ast, AST_STATE_DOWN);
}
ast_channel_unlock(ast);
if (ast_ch) {
chan_list_unref(ast_ch, "Release ast_channel reference.");
}
}
if (ch->hold.state != MISDN_HOLD_IDLE) {
if (ch->originator == ORG_AST) {
--misdn_out_calls[ch->hold.port];
} else {
--misdn_in_calls[ch->hold.port];
}
}
ast_mutex_unlock(&release_lock);
}
/*!
* \internal
* \brief Attempt to transfer the active channel party to the held channel party.
*
* \param active_ch Channel currently connected.
* \param held_ch Channel currently on hold.
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_attempt_transfer(struct chan_list *active_ch, struct chan_list *held_ch)
{
int retval;
struct ast_channel *target;
struct ast_channel *transferee;
struct ast_party_connected_line target_colp;
struct ast_party_connected_line transferee_colp;
switch (active_ch->state) {
case MISDN_PROCEEDING:
case MISDN_PROGRESS:
case MISDN_ALERTING:
case MISDN_CONNECTED:
break;
default:
return -1;
}
ast_channel_lock(held_ch->ast);
while (ast_channel_trylock(active_ch->ast)) {
CHANNEL_DEADLOCK_AVOIDANCE(held_ch->ast);
}
transferee = ast_bridged_channel(held_ch->ast);
if (!transferee) {
/*
* Could not transfer. Held channel is not bridged anymore.
* Held party probably got tired of waiting and hung up.
*/
ast_channel_unlock(held_ch->ast);
ast_channel_unlock(active_ch->ast);
return -1;
}
target = active_ch->ast;
chan_misdn_log(1, held_ch->hold.port, "TRANSFERRING %s to %s\n",
held_ch->ast->name, target->name);
ast_party_connected_line_init(&target_colp);
ast_party_connected_line_copy(&target_colp, &target->connected);
ast_party_connected_line_init(&transferee_colp);
ast_party_connected_line_copy(&transferee_colp, &held_ch->ast->connected);
held_ch->hold.state = MISDN_HOLD_TRANSFER;
/*
* Before starting a masquerade, all channel and pvt locks must
* be unlocked. Any recursive channel locks held before
* ast_channel_transfer_masquerade() invalidates deadlock
* avoidance. Since we are unlocking both the pvt and its owner
* channel it is possible for "target" and "transferee" to be
* destroyed by their pbx threads. To prevent this we must give
* "target" and "transferee" a reference before any unlocking
* takes place.
*/
ao2_ref(target, +1);
ao2_ref(transferee, +1);
ast_channel_unlock(held_ch->ast);
ast_channel_unlock(active_ch->ast);
/* Setup transfer masquerade. */
retval = ast_channel_transfer_masquerade(target, &target_colp, 0,
transferee, &transferee_colp, 1);
ast_party_connected_line_free(&target_colp);
ast_party_connected_line_free(&transferee_colp);
ao2_ref(target, -1);
ao2_ref(transferee, -1);
return retval;
}
static void do_immediate_setup(struct misdn_bchannel *bc, struct chan_list *ch, struct ast_channel *ast)
{
char *predial;
struct ast_frame fr;
predial = ast_strdupa(ast->exten);
ch->state = MISDN_DIALING;
if (!ch->noautorespond_on_setup) {
if (bc->nt) {
misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
} else {
if (misdn_lib_is_ptp(bc->port)) {
misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
} else {
misdn_lib_send_event(bc, EVENT_PROCEEDING);
}
}
} else {
ch->state = MISDN_INCOMING_SETUP;
}
chan_misdn_log(1, bc->port,
"* Starting Ast context:%s dialed:%s caller:\"%s\" <%s> with 's' extension\n",
ast->context,
ast->exten,
(ast->caller.id.name.valid && ast->caller.id.name.str)
? ast->caller.id.name.str : "",
(ast->caller.id.number.valid && ast->caller.id.number.str)
? ast->caller.id.number.str : "");
strcpy(ast->exten, "s");
if (!ast_canmatch_extension(ast, ast->context, ast->exten, 1, bc->caller.number) || pbx_start_chan(ch) < 0) {
ast = NULL;
bc->out_cause = AST_CAUSE_UNALLOCATED;
hangup_chan(ch, bc);
hanguptone_indicate(ch);
misdn_lib_send_event(bc, bc->nt ? EVENT_RELEASE_COMPLETE : EVENT_DISCONNECT);
}
while (!ast_strlen_zero(predial)) {
fr.frametype = AST_FRAME_DTMF;
fr.subclass.integer = *predial;
fr.src = NULL;
fr.data.ptr = NULL;
fr.datalen = 0;
fr.samples = 0;
fr.mallocd = 0;
fr.offset = 0;
fr.delivery = ast_tv(0,0);
if (ch->ast && MISDN_ASTERISK_TECH_PVT(ch->ast)) {
ast_queue_frame(ch->ast, &fr);
}
predial++;
}
}
/*!
* \retval -1 if can hangup after calling.
* \retval 0 if cannot hangup after calling.
*/
static int send_cause2ast(struct ast_channel *ast, struct misdn_bchannel *bc, struct chan_list *ch)
{
int can_hangup;
if (!ast) {
chan_misdn_log(1, 0, "send_cause2ast: No Ast\n");
return 0;
}
if (!bc) {
chan_misdn_log(1, 0, "send_cause2ast: No BC\n");
return 0;
}
if (!ch) {
chan_misdn_log(1, 0, "send_cause2ast: No Ch\n");
return 0;
}
ast->hangupcause = bc->cause;
can_hangup = -1;
switch (bc->cause) {
case AST_CAUSE_UNALLOCATED:
case AST_CAUSE_NO_ROUTE_TRANSIT_NET:
case AST_CAUSE_NO_ROUTE_DESTINATION:
case 4: /* Send special information tone */
case AST_CAUSE_NUMBER_CHANGED:
case AST_CAUSE_DESTINATION_OUT_OF_ORDER:
/* Congestion Cases */
/*
* Not Queueing the Congestion anymore, since we want to hear
* the inband message
*
chan_misdn_log(1, bc ? bc->port : 0, " --> * SEND: Queue Congestion pid:%d\n", bc ? bc->pid : -1);
ch->state = MISDN_BUSY;
ast_queue_control(ast, AST_CONTROL_CONGESTION);
*/
break;
case AST_CAUSE_CALL_REJECTED:
case AST_CAUSE_USER_BUSY:
ch->state = MISDN_BUSY;
if (!ch->need_busy) {
chan_misdn_log(1, bc ? bc->port : 0, "Queued busy already\n");
break;
}
ch->need_busy = 0;
chan_misdn_log(1, bc ? bc->port : 0, " --> * SEND: Queue Busy pid:%d\n", bc ? bc->pid : -1);
ast_queue_control(ast, AST_CONTROL_BUSY);
/* The BUSY is likely to cause a hangup or the user needs to hear it. */
can_hangup = 0;
break;
}
return can_hangup;
}
/*! \brief Import parameters from the dialplan environment variables */
void import_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
{
const char *tmp;
ast_channel_lock(chan);
tmp = pbx_builtin_getvar_helper(chan, "MISDN_ADDRESS_COMPLETE");
if (tmp && (atoi(tmp) == 1)) {
bc->sending_complete = 1;
}
tmp = pbx_builtin_getvar_helper(chan, "MISDN_USERUSER");
if (tmp) {
ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
ast_copy_string(bc->uu, tmp, sizeof(bc->uu));
bc->uulen = strlen(bc->uu);
}
tmp = pbx_builtin_getvar_helper(chan, "MISDN_KEYPAD");
if (tmp) {
ast_copy_string(bc->keypad, tmp, sizeof(bc->keypad));
}
ast_channel_unlock(chan);
}
/*! \brief Export parameters to the dialplan environment variables */
void export_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
{
char tmp[32];
/*
* The only use for MISDN_PID is if there is a problem and you
* have to use the "misdn restart pid" CLI command. Otherwise,
* the pid is not used by anyone. The internal use of MISDN_PID
* has been deleted.
*/
chan_misdn_log(3, bc->port, " --> EXPORT_PID: pid:%d\n", bc->pid);
snprintf(tmp, sizeof(tmp), "%d", bc->pid);
pbx_builtin_setvar_helper(chan, "_MISDN_PID", tmp);
if (bc->sending_complete) {
snprintf(tmp, sizeof(tmp), "%d", bc->sending_complete);
pbx_builtin_setvar_helper(chan, "MISDN_ADDRESS_COMPLETE", tmp);
}
if (bc->urate) {
snprintf(tmp, sizeof(tmp), "%d", bc->urate);
pbx_builtin_setvar_helper(chan, "MISDN_URATE", tmp);
}
if (bc->uulen) {
pbx_builtin_setvar_helper(chan, "MISDN_USERUSER", bc->uu);
}
if (!ast_strlen_zero(bc->keypad)) {
pbx_builtin_setvar_helper(chan, "MISDN_KEYPAD", bc->keypad);
}
}
int add_in_calls(int port)
{
int max_in_calls;
misdn_cfg_get(port, MISDN_CFG_MAX_IN, &max_in_calls, sizeof(max_in_calls));
misdn_in_calls[port]++;
if (max_in_calls >= 0 && max_in_calls < misdn_in_calls[port]) {
ast_log(LOG_NOTICE, "Marking Incoming Call on port[%d]\n", port);
return misdn_in_calls[port] - max_in_calls;
}
return 0;
}
int add_out_calls(int port)
{
int max_out_calls;
misdn_cfg_get(port, MISDN_CFG_MAX_OUT, &max_out_calls, sizeof(max_out_calls));
if (max_out_calls >= 0 && max_out_calls <= misdn_out_calls[port]) {
ast_log(LOG_NOTICE, "Rejecting Outgoing Call on port[%d]\n", port);
return (misdn_out_calls[port] + 1) - max_out_calls;
}
misdn_out_calls[port]++;
return 0;
}
static void start_pbx(struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)
{
if (pbx_start_chan(ch) < 0) {
hangup_chan(ch, bc);
chan_misdn_log(-1, bc->port, "ast_pbx_start returned <0 in SETUP\n");
if (bc->nt) {
hanguptone_indicate(ch);
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
} else {
misdn_lib_send_event(bc, EVENT_RELEASE);
}
}
}
static void wait_for_digits(struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)
{
ch->state = MISDN_WAITING4DIGS;
misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
if (bc->nt && !bc->dialed.number[0]) {
dialtone_indicate(ch);
}
}
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Handle the FACILITY CCBSStatusRequest message.
*
* \param port Logical port number.
* \param facility Facility ie contents.
*
* \return Nothing
*/
static void misdn_cc_handle_ccbs_status_request(int port, const struct FacParm *facility)
{
struct misdn_cc_record *cc_record;
struct misdn_bchannel dummy;
switch (facility->u.CCBSStatusRequest.ComponentType) {
case FacComponent_Invoke:
/* Build message */
misdn_make_dummy(&dummy, port, 0, misdn_lib_port_is_nt(port), 0);
dummy.fac_out.Function = Fac_CCBSStatusRequest;
dummy.fac_out.u.CCBSStatusRequest.InvokeID = facility->u.CCBSStatusRequest.InvokeID;
dummy.fac_out.u.CCBSStatusRequest.ComponentType = FacComponent_Result;
/* Answer User-A free question */
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_reference(port, facility->u.CCBSStatusRequest.Component.Invoke.CCBSReference);
if (cc_record) {
dummy.fac_out.u.CCBSStatusRequest.Component.Result.Free = cc_record->party_a_free;
} else {
/* No record so say User-A is free */
dummy.fac_out.u.CCBSStatusRequest.Component.Result.Free = 1;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
/* Send message */
print_facility(&dummy.fac_out, &dummy);
misdn_lib_send_event(&dummy, EVENT_FACILITY);
break;
default:
chan_misdn_log(0, port, " --> not yet handled: facility type:0x%04X\n", facility->Function);
break;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Start a PBX to notify that User-B is available.
*
* \param record_id Call completion record ID
* \param notify Dialplan location to start processing.
*
* \return Nothing
*/
static void misdn_cc_pbx_notify(long record_id, const struct misdn_cc_notify *notify)
{
struct ast_channel *chan;
char id_str[32];
static unsigned short sequence = 0;
/* Create a channel to notify with */
snprintf(id_str, sizeof(id_str), "%ld", record_id);
chan = ast_channel_alloc(0, AST_STATE_DOWN, id_str, NULL, NULL,
notify->exten, notify->context, NULL, 0,
"mISDN-CC/%ld-%X", record_id, (unsigned) ++sequence);
if (!chan) {
ast_log(LOG_ERROR, "Unable to allocate channel!\n");
return;
}
chan->priority = notify->priority;
ast_free(chan->dialed.number.str);
chan->dialed.number.str = ast_strdup(notify->exten);
if (ast_pbx_start(chan)) {
ast_log(LOG_WARNING, "Unable to start pbx channel %s!\n", chan->name);
ast_channel_release(chan);
} else {
ast_verb(1, "Started pbx for call completion notify channel %s\n", chan->name);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Handle the FACILITY CCBS_T_RemoteUserFree message.
*
* \param bc B channel control structure message came in on
*
* \return Nothing
*/
static void misdn_cc_handle_T_remote_user_free(struct misdn_bchannel *bc)
{
struct misdn_cc_record *cc_record;
struct misdn_cc_notify notify;
long record_id;
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_bc(bc);
if (cc_record) {
if (cc_record->party_a_free) {
notify = cc_record->remote_user_free;
} else {
/* Send CCBS_T_Suspend message */
bc->fac_out.Function = Fac_CCBS_T_Suspend;
bc->fac_out.u.CCBS_T_Suspend.InvokeID = ++misdn_invoke_id;
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
notify = cc_record->b_free;
}
record_id = cc_record->record_id;
AST_LIST_UNLOCK(&misdn_cc_records_db);
if (notify.context[0]) {
/* Party A is free or B-Free notify has been setup. */
misdn_cc_pbx_notify(record_id, &notify);
}
} else {
AST_LIST_UNLOCK(&misdn_cc_records_db);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Handle the FACILITY CCBSRemoteUserFree message.
*
* \param port Logical port number.
* \param facility Facility ie contents.
*
* \return Nothing
*/
static void misdn_cc_handle_remote_user_free(int port, const struct FacParm *facility)
{
struct misdn_cc_record *cc_record;
struct misdn_cc_notify notify;
long record_id;
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_reference(port, facility->u.CCBSRemoteUserFree.CCBSReference);
if (cc_record) {
notify = cc_record->remote_user_free;
record_id = cc_record->record_id;
AST_LIST_UNLOCK(&misdn_cc_records_db);
misdn_cc_pbx_notify(record_id, &notify);
} else {
AST_LIST_UNLOCK(&misdn_cc_records_db);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Handle the FACILITY CCBSBFree message.
*
* \param port Logical port number.
* \param facility Facility ie contents.
*
* \return Nothing
*/
static void misdn_cc_handle_b_free(int port, const struct FacParm *facility)
{
struct misdn_cc_record *cc_record;
struct misdn_cc_notify notify;
long record_id;
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_reference(port, facility->u.CCBSBFree.CCBSReference);
if (cc_record && cc_record->b_free.context[0]) {
/* B-Free notify has been setup. */
notify = cc_record->b_free;
record_id = cc_record->record_id;
AST_LIST_UNLOCK(&misdn_cc_records_db);
misdn_cc_pbx_notify(record_id, &notify);
} else {
AST_LIST_UNLOCK(&misdn_cc_records_db);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/*!
* \internal
* \brief Handle the incoming facility ie contents
*
* \param event Message type facility ie came in on
* \param bc B channel control structure message came in on
* \param ch Associated channel call record
*
* \return Nothing
*/
static void misdn_facility_ie_handler(enum event_e event, struct misdn_bchannel *bc, struct chan_list *ch)
{
#if defined(AST_MISDN_ENHANCEMENTS)
const char *diagnostic_msg;
struct misdn_cc_record *cc_record;
char buf[32];
struct misdn_party_id party_id;
long new_record_id;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
print_facility(&bc->fac_in, bc);
switch (bc->fac_in.Function) {
#if defined(AST_MISDN_ENHANCEMENTS)
case Fac_ActivationDiversion:
switch (bc->fac_in.u.ActivationDiversion.ComponentType) {
case FacComponent_Result:
/* Positive ACK to activation */
/* We don't handle this yet */
break;
default:
chan_misdn_log(0, bc->port," --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_DeactivationDiversion:
switch (bc->fac_in.u.DeactivationDiversion.ComponentType) {
case FacComponent_Result:
/* Positive ACK to deactivation */
/* We don't handle this yet */
break;
default:
chan_misdn_log(0, bc->port," --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_ActivationStatusNotificationDiv:
/* Sent to other MSN numbers on the line when a user activates call forwarding. */
/* Sent in the first call control message of an outgoing call from the served user. */
/* We do not have anything to do for this message. */
break;
case Fac_DeactivationStatusNotificationDiv:
/* Sent to other MSN numbers on the line when a user deactivates call forwarding. */
/* We do not have anything to do for this message. */
break;
#if 0 /* We don't handle this yet */
case Fac_InterrogationDiversion:
/* We don't handle this yet */
break;
case Fac_InterrogateServedUserNumbers:
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
case Fac_DiversionInformation:
/* Sent to the served user when a call is forwarded. */
/* We do not have anything to do for this message. */
break;
case Fac_CallDeflection:
if (ch && ch->ast) {
switch (bc->fac_in.u.CallDeflection.ComponentType) {
case FacComponent_Invoke:
ast_copy_string(bc->redirecting.from.number, bc->dialed.number,
sizeof(bc->redirecting.from.number));
bc->redirecting.from.name[0] = 0;
bc->redirecting.from.number_plan = bc->dialed.number_plan;
bc->redirecting.from.number_type = bc->dialed.number_type;
bc->redirecting.from.screening = 0;/* Unscreened */
if (bc->fac_in.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent) {
bc->redirecting.from.presentation =
bc->fac_in.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser
? 0 /* Allowed */ : 1 /* Restricted */;
} else {
bc->redirecting.from.presentation = 0;/* Allowed */
}
/* Add configured prefix to the call deflection number */
memset(&party_id, 0, sizeof(party_id));
misdn_PartyNumber_extract(&party_id,
&bc->fac_in.u.CallDeflection.Component.Invoke.Deflection.Party);
misdn_add_number_prefix(bc->port, party_id.number_type,
party_id.number, sizeof(party_id.number));
//party_id.presentation = 0;/* Allowed */
//party_id.screening = 0;/* Unscreened */
bc->redirecting.to = party_id;
++bc->redirecting.count;
bc->redirecting.reason = mISDN_REDIRECTING_REASON_DEFLECTION;
misdn_copy_redirecting_to_ast(ch->ast, &bc->redirecting, bc->incoming_cid_tag);
ast_string_field_set(ch->ast, call_forward, bc->redirecting.to.number);
/* Send back positive ACK */
#if 1
/*
* Since there are no return result arguments it must be a
* generic result message. ETSI 300-196
*/
bc->fac_out.Function = Fac_RESULT;
bc->fac_out.u.RESULT.InvokeID = bc->fac_in.u.CallDeflection.InvokeID;
#else
bc->fac_out.Function = Fac_CallDeflection;
bc->fac_out.u.CallDeflection.InvokeID = bc->fac_in.u.CallDeflection.InvokeID;
bc->fac_out.u.CallDeflection.ComponentType = FacComponent_Result;
#endif
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_DISCONNECT);
/* This line is BUSY to further attempts by this dialing attempt. */
ast_queue_control(ch->ast, AST_CONTROL_BUSY);
break;
case FacComponent_Result:
/* Positive ACK to call deflection */
/*
* Sent in DISCONNECT or FACILITY message depending upon network option.
* It is in the FACILITY message if the call is still offered to the user
* while trying to alert the deflected to party.
*/
/* Ignore the ACK */
break;
default:
break;
}
}
break;
#if 0 /* We don't handle this yet */
case Fac_CallRerouteing:
/* Private-Public ISDN interworking message */
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
case Fac_DivertingLegInformation1:
/* Private-Public ISDN interworking message */
bc->div_leg_3_rx_wanted = 0;
if (ch && ch->ast) {
bc->redirecting.reason =
diversion_reason_to_misdn(bc->fac_in.u.DivertingLegInformation1.DiversionReason);
if (bc->fac_in.u.DivertingLegInformation1.DivertedToPresent) {
misdn_PresentedNumberUnscreened_extract(&bc->redirecting.to,
&bc->fac_in.u.DivertingLegInformation1.DivertedTo);
/* Add configured prefix to redirecting.to.number */
misdn_add_number_prefix(bc->port, bc->redirecting.to.number_type,
bc->redirecting.to.number, sizeof(bc->redirecting.to.number));
} else {
bc->redirecting.to.number[0] = '\0';
bc->redirecting.to.number_plan = NUMPLAN_ISDN;
bc->redirecting.to.number_type = NUMTYPE_UNKNOWN;
bc->redirecting.to.presentation = 1;/* restricted */
bc->redirecting.to.screening = 0;/* unscreened */
}
misdn_copy_redirecting_to_ast(ch->ast, &bc->redirecting, bc->incoming_cid_tag);
bc->div_leg_3_rx_wanted = 1;
}
break;
case Fac_DivertingLegInformation2:
/* Private-Public ISDN interworking message */
switch (event) {
case EVENT_SETUP:
/* Comes in on a SETUP with redirecting.from information */
bc->div_leg_3_tx_pending = 1;
if (ch && ch->ast) {
/*
* Setup the redirecting.to informtion so we can identify
* if the user wants to manually supply the COLR for this
* redirected to number if further redirects could happen.
*
* All the user needs to do is set the REDIRECTING(to-pres)
* to the COLR and REDIRECTING(to-num) = ${EXTEN} to be safe
* after determining that the incoming call was redirected by
* checking if there is a REDIRECTING(from-num).
*/
ast_copy_string(bc->redirecting.to.number, bc->dialed.number,
sizeof(bc->redirecting.to.number));
bc->redirecting.to.number_plan = bc->dialed.number_plan;
bc->redirecting.to.number_type = bc->dialed.number_type;
bc->redirecting.to.presentation = 1;/* restricted */
bc->redirecting.to.screening = 0;/* unscreened */
bc->redirecting.reason =
diversion_reason_to_misdn(bc->fac_in.u.DivertingLegInformation2.DiversionReason);
bc->redirecting.count = bc->fac_in.u.DivertingLegInformation2.DiversionCounter;
if (bc->fac_in.u.DivertingLegInformation2.DivertingPresent) {
/* This information is redundant if there was a redirecting ie in the SETUP. */
misdn_PresentedNumberUnscreened_extract(&bc->redirecting.from,
&bc->fac_in.u.DivertingLegInformation2.Diverting);
/* Add configured prefix to redirecting.from.number */
misdn_add_number_prefix(bc->port, bc->redirecting.from.number_type,
bc->redirecting.from.number, sizeof(bc->redirecting.from.number));
}
#if 0
if (bc->fac_in.u.DivertingLegInformation2.OriginalCalledPresent) {
/* We have no place to put the OriginalCalled number */
}
#endif
misdn_copy_redirecting_to_ast(ch->ast, &bc->redirecting, bc->incoming_cid_tag);
}
break;
default:
chan_misdn_log(0, bc->port," --> Expected in a SETUP message: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_DivertingLegInformation3:
/* Private-Public ISDN interworking message */
if (bc->div_leg_3_rx_wanted) {
bc->div_leg_3_rx_wanted = 0;
if (ch && ch->ast) {
ch->ast->redirecting.to.number.presentation =
bc->fac_in.u.DivertingLegInformation3.PresentationAllowedIndicator
? AST_PRES_ALLOWED | AST_PRES_USER_NUMBER_UNSCREENED
: AST_PRES_RESTRICTED | AST_PRES_USER_NUMBER_UNSCREENED;
ast_channel_queue_redirecting_update(ch->ast, &ch->ast->redirecting, NULL);
}
}
break;
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
case Fac_CD:
if (ch && ch->ast) {
ast_copy_string(bc->redirecting.from.number, bc->dialed.number,
sizeof(bc->redirecting.from.number));
bc->redirecting.from.name[0] = 0;
bc->redirecting.from.number_plan = bc->dialed.number_plan;
bc->redirecting.from.number_type = bc->dialed.number_type;
bc->redirecting.from.screening = 0;/* Unscreened */
bc->redirecting.from.presentation =
bc->fac_in.u.CDeflection.PresentationAllowed
? 0 /* Allowed */ : 1 /* Restricted */;
ast_copy_string(bc->redirecting.to.number,
(char *) bc->fac_in.u.CDeflection.DeflectedToNumber,
sizeof(bc->redirecting.to.number));
bc->redirecting.to.name[0] = 0;
bc->redirecting.to.number_plan = NUMPLAN_UNKNOWN;
bc->redirecting.to.number_type = NUMTYPE_UNKNOWN;
bc->redirecting.to.presentation = 0;/* Allowed */
bc->redirecting.to.screening = 0;/* Unscreened */
++bc->redirecting.count;
bc->redirecting.reason = mISDN_REDIRECTING_REASON_DEFLECTION;
misdn_copy_redirecting_to_ast(ch->ast, &bc->redirecting, bc->incoming_cid_tag);
ast_string_field_set(ch->ast, call_forward, bc->redirecting.to.number);
misdn_lib_send_event(bc, EVENT_DISCONNECT);
/* This line is BUSY to further attempts by this dialing attempt. */
ast_queue_control(ch->ast, AST_CONTROL_BUSY);
}
break;
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
case Fac_AOCDCurrency:
if (ch && ch->ast) {
bc->AOCDtype = Fac_AOCDCurrency;
memcpy(&bc->AOCD.currency, &bc->fac_in.u.AOCDcur, sizeof(bc->AOCD.currency));
bc->AOCD_need_export = 1;
export_aoc_vars(ch->originator, ch->ast, bc);
}
break;
case Fac_AOCDChargingUnit:
if (ch && ch->ast) {
bc->AOCDtype = Fac_AOCDChargingUnit;
memcpy(&bc->AOCD.chargingUnit, &bc->fac_in.u.AOCDchu, sizeof(bc->AOCD.chargingUnit));
bc->AOCD_need_export = 1;
export_aoc_vars(ch->originator, ch->ast, bc);
}
break;
#if defined(AST_MISDN_ENHANCEMENTS)
case Fac_ERROR:
diagnostic_msg = misdn_to_str_error_code(bc->fac_in.u.ERROR.errorValue);
chan_misdn_log(1, bc->port, " --> Facility error code: %s\n", diagnostic_msg);
switch (event) {
case EVENT_DISCONNECT:
case EVENT_RELEASE:
case EVENT_RELEASE_COMPLETE:
/* Possible call failure as a result of Fac_CCBSCall/Fac_CCBS_T_Call */
if (ch && ch->peer) {
misdn_cc_set_peer_var(ch->peer, MISDN_ERROR_MSG, diagnostic_msg);
}
break;
default:
break;
}
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.ERROR.invokeId);
if (cc_record) {
cc_record->outstanding_message = 0;
cc_record->error_code = bc->fac_in.u.ERROR.errorValue;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
case Fac_REJECT:
diagnostic_msg = misdn_to_str_reject_code(bc->fac_in.u.REJECT.Code);
chan_misdn_log(1, bc->port, " --> Facility reject code: %s\n", diagnostic_msg);
switch (event) {
case EVENT_DISCONNECT:
case EVENT_RELEASE:
case EVENT_RELEASE_COMPLETE:
/* Possible call failure as a result of Fac_CCBSCall/Fac_CCBS_T_Call */
if (ch && ch->peer) {
misdn_cc_set_peer_var(ch->peer, MISDN_ERROR_MSG, diagnostic_msg);
}
break;
default:
break;
}
if (bc->fac_in.u.REJECT.InvokeIDPresent) {
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.REJECT.InvokeID);
if (cc_record) {
cc_record->outstanding_message = 0;
cc_record->reject_code = bc->fac_in.u.REJECT.Code;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
}
break;
case Fac_RESULT:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.RESULT.InvokeID);
if (cc_record) {
cc_record->outstanding_message = 0;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
#if 0 /* We don't handle this yet */
case Fac_EctExecute:
/* We don't handle this yet */
break;
case Fac_ExplicitEctExecute:
/* We don't handle this yet */
break;
case Fac_EctLinkIdRequest:
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
case Fac_SubaddressTransfer:
/* We do not have anything to do for this message since we do not handle subaddreses. */
break;
case Fac_RequestSubaddress:
/*
* We do not have anything to do for this message since we do not handle subaddreses.
* However, we do care about some other ie's that should be present.
*/
if (bc->redirecting.to_changed) {
/* Add configured prefix to redirecting.to.number */
misdn_add_number_prefix(bc->port, bc->redirecting.to.number_type,
bc->redirecting.to.number, sizeof(bc->redirecting.to.number));
}
switch (bc->notify_description_code) {
case mISDN_NOTIFY_CODE_INVALID:
/* Notify ie was not present. */
bc->redirecting.to_changed = 0;
break;
case mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING:
/*
* It would be preferable to update the connected line information
* only when the message callStatus is active. However, the
* optional redirection number may not be present in the active
* message if an alerting message were received earlier.
*
* The consequences if we wind up sending two updates is benign.
* The other end will think that it got transferred twice.
*/
if (!bc->redirecting.to_changed) {
break;
}
bc->redirecting.to_changed = 0;
if (!ch || !ch->ast) {
break;
}
misdn_update_remote_party(ch->ast, &bc->redirecting.to,
AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER_ALERTING,
bc->incoming_cid_tag);
break;
case mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE:
if (!bc->redirecting.to_changed) {
break;
}
bc->redirecting.to_changed = 0;
if (!ch || !ch->ast) {
break;
}
misdn_update_remote_party(ch->ast, &bc->redirecting.to,
AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER, bc->incoming_cid_tag);
break;
default:
bc->redirecting.to_changed = 0;
chan_misdn_log(0, bc->port," --> not yet handled: notify code:0x%02X\n",
bc->notify_description_code);
break;
}
bc->notify_description_code = mISDN_NOTIFY_CODE_INVALID;
break;
case Fac_EctInform:
/* Private-Public ISDN interworking message */
if (ch && ch->ast && bc->fac_in.u.EctInform.RedirectionPresent) {
/* Add configured prefix to the redirection number */
memset(&party_id, 0, sizeof(party_id));
misdn_PresentedNumberUnscreened_extract(&party_id,
&bc->fac_in.u.EctInform.Redirection);
misdn_add_number_prefix(bc->port, party_id.number_type,
party_id.number, sizeof(party_id.number));
/*
* It would be preferable to update the connected line information
* only when the message callStatus is active. However, the
* optional redirection number may not be present in the active
* message if an alerting message were received earlier.
*
* The consequences if we wind up sending two updates is benign.
* The other end will think that it got transferred twice.
*/
misdn_update_remote_party(ch->ast, &party_id,
(bc->fac_in.u.EctInform.Status == 0 /* alerting */)
? AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER_ALERTING
: AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER,
bc->incoming_cid_tag);
}
break;
#if 0 /* We don't handle this yet */
case Fac_EctLoopTest:
/* The use of this message is unclear on how it works to detect loops. */
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
case Fac_CallInfoRetain:
switch (event) {
case EVENT_ALERTING:
case EVENT_DISCONNECT:
/* CCBS/CCNR is available */
if (ch && ch->peer) {
AST_LIST_LOCK(&misdn_cc_records_db);
if (ch->record_id == -1) {
cc_record = misdn_cc_new();
} else {
/*
* We are doing a call-completion attempt
* or the switch is sending us extra call-completion
* availability indications (erroneously?).
*
* Assume that the network request retention option
* is not on and that the current call-completion
* request is disabled.
*/
cc_record = misdn_cc_find_by_id(ch->record_id);
if (cc_record) {
if (cc_record->ptp && cc_record->mode.ptp.bc) {
/*
* What? We are getting mixed messages from the
* switch. We are currently setup for
* point-to-point. Now we are switching to
* point-to-multipoint.
*
* Close the call-completion signaling link
*/
cc_record->mode.ptp.bc->fac_out.Function = Fac_None;
cc_record->mode.ptp.bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(cc_record->mode.ptp.bc, EVENT_RELEASE_COMPLETE);
}
/*
* Resetup the existing record for a possible new
* call-completion request.
*/
new_record_id = misdn_cc_record_id_new();
if (new_record_id < 0) {
/* Looks like we must keep the old id anyway. */
} else {
cc_record->record_id = new_record_id;
ch->record_id = new_record_id;
}
cc_record->ptp = 0;
cc_record->port = bc->port;
memset(&cc_record->mode, 0, sizeof(cc_record->mode));
cc_record->mode.ptmp.linkage_id = bc->fac_in.u.CallInfoRetain.CallLinkageID;
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->activated = 0;
cc_record->outstanding_message = 0;
cc_record->activation_requested = 0;
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
memset(&cc_record->remote_user_free, 0, sizeof(cc_record->remote_user_free));
memset(&cc_record->b_free, 0, sizeof(cc_record->b_free));
cc_record->time_created = time(NULL);
cc_record = NULL;
} else {
/*
* Where did the record go? We will have to recapture
* the call setup information. Unfortunately, some
* setup information may have been changed.
*/
ch->record_id = -1;
cc_record = misdn_cc_new();
}
}
if (cc_record) {
ch->record_id = cc_record->record_id;
cc_record->ptp = 0;
cc_record->port = bc->port;
cc_record->mode.ptmp.linkage_id = bc->fac_in.u.CallInfoRetain.CallLinkageID;
/* Record call information for possible call-completion attempt. */
cc_record->redial.caller = bc->caller;
cc_record->redial.dialed = bc->dialed;
cc_record->redial.setup_bc_hlc_llc = bc->setup_bc_hlc_llc;
cc_record->redial.capability = bc->capability;
cc_record->redial.hdlc = bc->hdlc;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
/* Set MISDN_CC_RECORD_ID in original channel */
if (ch->record_id != -1) {
snprintf(buf, sizeof(buf), "%ld", ch->record_id);
} else {
buf[0] = 0;
}
misdn_cc_set_peer_var(ch->peer, MISDN_CC_RECORD_ID, buf);
}
break;
default:
chan_misdn_log(0, bc->port,
" --> Expected in a DISCONNECT or ALERTING message: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_CCBS_T_Call:
case Fac_CCBSCall:
switch (event) {
case EVENT_SETUP:
/*
* This is a call completion retry call.
* If we had anything to do we would do it here.
*/
break;
default:
chan_misdn_log(0, bc->port, " --> Expected in a SETUP message: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_CCBSDeactivate:
switch (bc->fac_in.u.CCBSDeactivate.ComponentType) {
case FacComponent_Result:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.CCBSDeactivate.InvokeID);
if (cc_record) {
cc_record->outstanding_message = 0;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
default:
chan_misdn_log(0, bc->port, " --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_CCBSErase:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_reference(bc->port, bc->fac_in.u.CCBSErase.CCBSReference);
if (cc_record) {
misdn_cc_delete(cc_record);
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
case Fac_CCBSRemoteUserFree:
misdn_cc_handle_remote_user_free(bc->port, &bc->fac_in);
break;
case Fac_CCBSBFree:
misdn_cc_handle_b_free(bc->port, &bc->fac_in);
break;
case Fac_CCBSStatusRequest:
misdn_cc_handle_ccbs_status_request(bc->port, &bc->fac_in);
break;
case Fac_EraseCallLinkageID:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_linkage(bc->port,
bc->fac_in.u.EraseCallLinkageID.CallLinkageID);
if (cc_record && !cc_record->activation_requested) {
/*
* The T-RETENTION timer expired before we requested
* call completion activation. Call completion is no
* longer available.
*/
misdn_cc_delete(cc_record);
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
case Fac_CCBSStopAlerting:
/* We do not have anything to do for this message. */
break;
case Fac_CCBSRequest:
case Fac_CCNRRequest:
switch (bc->fac_in.u.CCBSRequest.ComponentType) {
case FacComponent_Result:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.CCBSRequest.InvokeID);
if (cc_record && !cc_record->ptp) {
cc_record->outstanding_message = 0;
cc_record->activated = 1;
cc_record->mode.ptmp.recall_mode = bc->fac_in.u.CCBSRequest.Component.Result.RecallMode;
cc_record->mode.ptmp.reference_id = bc->fac_in.u.CCBSRequest.Component.Result.CCBSReference;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
default:
chan_misdn_log(0, bc->port, " --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
#if 0 /* We don't handle this yet */
case Fac_CCBSInterrogate:
case Fac_CCNRInterrogate:
/* We don't handle this yet */
break;
case Fac_StatusRequest:
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
#if 0 /* We don't handle this yet */
case Fac_CCBS_T_Suspend:
case Fac_CCBS_T_Resume:
/* We don't handle this yet */
break;
#endif /* We don't handle this yet */
case Fac_CCBS_T_RemoteUserFree:
misdn_cc_handle_T_remote_user_free(bc);
break;
case Fac_CCBS_T_Available:
switch (event) {
case EVENT_ALERTING:
case EVENT_DISCONNECT:
/* CCBS-T/CCNR-T is available */
if (ch && ch->peer) {
int set_id = 1;
AST_LIST_LOCK(&misdn_cc_records_db);
if (ch->record_id == -1) {
cc_record = misdn_cc_new();
} else {
/*
* We are doing a call-completion attempt
* or the switch is sending us extra call-completion
* availability indications (erroneously?).
*/
cc_record = misdn_cc_find_by_id(ch->record_id);
if (cc_record) {
if (cc_record->ptp && cc_record->mode.ptp.retention_enabled) {
/*
* Call-completion is still activated.
* The user does not have to request it again.
*/
chan_misdn_log(1, bc->port, " --> Call-completion request retention option is enabled\n");
set_id = 0;
} else {
if (cc_record->ptp && cc_record->mode.ptp.bc) {
/*
* The network request retention option
* is not on and the current call-completion
* request is to be disabled.
*
* We should get here only if EVENT_DISCONNECT
*
* Close the call-completion signaling link
*/
cc_record->mode.ptp.bc->fac_out.Function = Fac_None;
cc_record->mode.ptp.bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(cc_record->mode.ptp.bc, EVENT_RELEASE_COMPLETE);
}
/*
* Resetup the existing record for a possible new
* call-completion request.
*/
new_record_id = misdn_cc_record_id_new();
if (new_record_id < 0) {
/* Looks like we must keep the old id anyway. */
} else {
cc_record->record_id = new_record_id;
ch->record_id = new_record_id;
}
cc_record->ptp = 1;
cc_record->port = bc->port;
memset(&cc_record->mode, 0, sizeof(cc_record->mode));
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->activated = 0;
cc_record->outstanding_message = 0;
cc_record->activation_requested = 0;
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
memset(&cc_record->remote_user_free, 0, sizeof(cc_record->remote_user_free));
memset(&cc_record->b_free, 0, sizeof(cc_record->b_free));
cc_record->time_created = time(NULL);
}
cc_record = NULL;
} else {
/*
* Where did the record go? We will have to recapture
* the call setup information. Unfortunately, some
* setup information may have been changed.
*/
ch->record_id = -1;
cc_record = misdn_cc_new();
}
}
if (cc_record) {
ch->record_id = cc_record->record_id;
cc_record->ptp = 1;
cc_record->port = bc->port;
/* Record call information for possible call-completion attempt. */
cc_record->redial.caller = bc->caller;
cc_record->redial.dialed = bc->dialed;
cc_record->redial.setup_bc_hlc_llc = bc->setup_bc_hlc_llc;
cc_record->redial.capability = bc->capability;
cc_record->redial.hdlc = bc->hdlc;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
/* Set MISDN_CC_RECORD_ID in original channel */
if (ch->record_id != -1 && set_id) {
snprintf(buf, sizeof(buf), "%ld", ch->record_id);
} else {
buf[0] = 0;
}
misdn_cc_set_peer_var(ch->peer, MISDN_CC_RECORD_ID, buf);
}
break;
default:
chan_misdn_log(0, bc->port,
" --> Expected in a DISCONNECT or ALERTING message: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
case Fac_CCBS_T_Request:
case Fac_CCNR_T_Request:
switch (bc->fac_in.u.CCBS_T_Request.ComponentType) {
case FacComponent_Result:
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_invoke(bc->port, bc->fac_in.u.CCBS_T_Request.InvokeID);
if (cc_record && cc_record->ptp) {
cc_record->outstanding_message = 0;
cc_record->activated = 1;
cc_record->mode.ptp.retention_enabled =
cc_record->mode.ptp.requested_retention
? bc->fac_in.u.CCBS_T_Request.Component.Result.RetentionSupported
? 1 : 0
: 0;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
break;
case FacComponent_Invoke:
/* We cannot be User-B in ptp mode. */
default:
chan_misdn_log(0, bc->port, " --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
break;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
case Fac_None:
break;
default:
chan_misdn_log(0, bc->port, " --> not yet handled: facility type:0x%04X\n",
bc->fac_in.Function);
break;
}
}
/*!
* \internal
* \brief Determine if the given dialed party matches our MSN.
* \since 1.8
*
* \param port ISDN port
* \param dialed Dialed party information of incoming call.
*
* \retval non-zero if MSN is valid.
* \retval 0 if MSN invalid.
*/
static int misdn_is_msn_valid(int port, const struct misdn_party_dialing *dialed)
{
char number[sizeof(dialed->number)];
ast_copy_string(number, dialed->number, sizeof(number));
misdn_add_number_prefix(port, dialed->number_type, number, sizeof(number));
return misdn_cfg_is_msn_valid(port, number);
}
/************************************************************/
/* Receive Events from isdn_lib here */
/************************************************************/
static enum event_response_e
cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
{
#if defined(AST_MISDN_ENHANCEMENTS)
struct misdn_cc_record *cc_record;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
struct chan_list *held_ch;
struct chan_list *ch = find_chan_by_bc(bc);
if (event != EVENT_BCHAN_DATA && event != EVENT_TONE_GENERATE) {
int debuglevel = 1;
/* Debug Only Non-Bchan */
if (event == EVENT_CLEANUP && !user_data) {
debuglevel = 5;
}
chan_misdn_log(debuglevel, bc->port,
"I IND :%s caller:\"%s\" <%s> dialed:%s pid:%d state:%s\n",
manager_isdn_get_info(event),
bc->caller.name,
bc->caller.number,
bc->dialed.number,
bc->pid,
ch ? misdn_get_ch_state(ch) : "none");
if (debuglevel == 1) {
misdn_lib_log_ies(bc);
chan_misdn_log(4, bc->port, " --> bc_state:%s\n", bc_state2str(bc->bc_state));
}
}
if (!ch) {
switch(event) {
case EVENT_SETUP:
case EVENT_DISCONNECT:
case EVENT_RELEASE:
case EVENT_RELEASE_COMPLETE:
case EVENT_PORT_ALARM:
case EVENT_RETRIEVE:
case EVENT_NEW_BC:
case EVENT_FACILITY:
case EVENT_REGISTER:
break;
case EVENT_CLEANUP:
case EVENT_TONE_GENERATE:
case EVENT_BCHAN_DATA:
return -1;
default:
chan_misdn_log(1, bc->port, "Chan not existing at the moment bc->l3id:%x bc:%p event:%s port:%d channel:%d\n", bc->l3_id, bc, manager_isdn_get_info(event), bc->port, bc->channel);
return -1;
}
} else {
switch (event) {
case EVENT_TONE_GENERATE:
break;
case EVENT_DISCONNECT:
case EVENT_RELEASE:
case EVENT_RELEASE_COMPLETE:
case EVENT_CLEANUP:
case EVENT_TIMEOUT:
if (!ch->ast) {
chan_misdn_log(3, bc->port, "ast_hangup already called, so we have no ast ptr anymore in event(%s)\n", manager_isdn_get_info(event));
}
break;
default:
if (!ch->ast || !MISDN_ASTERISK_TECH_PVT(ch->ast)) {
if (event != EVENT_BCHAN_DATA) {
ast_log(LOG_NOTICE, "No Ast or No private Pointer in Event (%d:%s)\n", event, manager_isdn_get_info(event));
}
chan_list_unref(ch, "No Ast or Ast private pointer");
return -1;
}
break;
}
}
switch (event) {
case EVENT_PORT_ALARM:
{
int boa = 0;
misdn_cfg_get(bc->port, MISDN_CFG_ALARM_BLOCK, &boa, sizeof(boa));
if (boa) {
cb_log(1, bc->port, " --> blocking\n");
misdn_lib_port_block(bc->port);
}
}
break;
case EVENT_BCHAN_ACTIVATED:
break;
case EVENT_NEW_CHANNEL:
update_name(ch->ast,bc->port,bc->channel);
break;
case EVENT_NEW_L3ID:
ch->l3id=bc->l3_id;
ch->addr=bc->addr;
break;
case EVENT_NEW_BC:
if (!ch) {
ch = find_hold_call(bc);
}
if (!ch) {
ast_log(LOG_WARNING, "NEW_BC without chan_list?\n");
break;
}
if (bc) {
ch->bc = (struct misdn_bchannel *) user_data;
}
break;
case EVENT_DTMF_TONE:
{
/* sending INFOS as DTMF-Frames :) */
struct ast_frame fr;
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_DTMF;
fr.subclass.integer = bc->dtmf ;
fr.src = NULL;
fr.data.ptr = NULL;
fr.datalen = 0;
fr.samples = 0;
fr.mallocd = 0;
fr.offset = 0;
fr.delivery = ast_tv(0,0);
if (!ch->ignore_dtmf) {
chan_misdn_log(2, bc->port, " --> DTMF:%c\n", bc->dtmf);
ast_queue_frame(ch->ast, &fr);
} else {
chan_misdn_log(2, bc->port, " --> Ignoring DTMF:%c due to bridge flags\n", bc->dtmf);
}
break;
}
case EVENT_STATUS:
break;
case EVENT_INFORMATION:
if (ch->state != MISDN_CONNECTED) {
stop_indicate(ch);
}
if (!ch->ast) {
break;
}
if (ch->state == MISDN_WAITING4DIGS) {
/* Ok, incomplete Setup, waiting till extension exists */
if (ast_strlen_zero(bc->info_dad) && ! ast_strlen_zero(bc->keypad)) {
chan_misdn_log(1, bc->port, " --> using keypad as info\n");
ast_copy_string(bc->info_dad, bc->keypad, sizeof(bc->info_dad));
}
strncat(bc->dialed.number, bc->info_dad, sizeof(bc->dialed.number) - strlen(bc->dialed.number) - 1);
ast_copy_string(ch->ast->exten, bc->dialed.number, sizeof(ch->ast->exten));
/* Check for Pickup Request first */
if (!strcmp(ch->ast->exten, ast_pickup_ext())) {
if (ast_pickup_call(ch->ast)) {
hangup_chan(ch, bc);
} else {
ch->state = MISDN_CALLING_ACKNOWLEDGE;
hangup_chan(ch, bc);
ch->ast = NULL;
break;
}
}
if (!ast_canmatch_extension(ch->ast, ch->context, bc->dialed.number, 1, bc->caller.number)) {
if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->caller.number)) {
ast_log(LOG_WARNING,
"Extension '%s@%s' can never match. Jumping to 'i' extension. port:%d\n",
bc->dialed.number, ch->context, bc->port);
strcpy(ch->ast->exten, "i");
ch->state = MISDN_DIALING;
start_pbx(ch, bc, ch->ast);
break;
}
ast_log(LOG_WARNING,
"Extension '%s@%s' can never match. Disconnecting. port:%d\n"
"\tMaybe you want to add an 'i' extension to catch this case.\n",
bc->dialed.number, ch->context, bc->port);
if (bc->nt) {
hanguptone_indicate(ch);
}
ch->state = MISDN_EXTCANTMATCH;
bc->out_cause = AST_CAUSE_UNALLOCATED;
misdn_lib_send_event(bc, EVENT_DISCONNECT);
break;
}
if (ch->overlap_dial) {
ast_mutex_lock(&ch->overlap_tv_lock);
ch->overlap_tv = ast_tvnow();
ast_mutex_unlock(&ch->overlap_tv_lock);
if (ch->overlap_dial_task == -1) {
ch->overlap_dial_task =
misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
}
break;
}
if (ast_exists_extension(ch->ast, ch->context, bc->dialed.number, 1, bc->caller.number)) {
ch->state = MISDN_DIALING;
start_pbx(ch, bc, ch->ast);
}
} else {
/* sending INFOS as DTMF-Frames :) */
struct ast_frame fr;
int digits;
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_DTMF;
fr.subclass.integer = bc->info_dad[0] ;
fr.src = NULL;
fr.data.ptr = NULL;
fr.datalen = 0;
fr.samples = 0;
fr.mallocd = 0;
fr.offset = 0;
fr.delivery = ast_tv(0,0);
misdn_cfg_get(0, MISDN_GEN_APPEND_DIGITS2EXTEN, &digits, sizeof(digits));
if (ch->state != MISDN_CONNECTED) {
if (digits) {
strncat(bc->dialed.number, bc->info_dad, sizeof(bc->dialed.number) - strlen(bc->dialed.number) - 1);
ast_copy_string(ch->ast->exten, bc->dialed.number, sizeof(ch->ast->exten));
ast_cdr_update(ch->ast);
}
ast_queue_frame(ch->ast, &fr);
}
}
break;
case EVENT_SETUP:
{
struct ast_channel *chan;
int exceed;
int ai;
int im;
int append_msn = 0;
if (ch) {
switch (ch->state) {
case MISDN_NOTHING:
chan_list_unref(ch, "Ignore found ch. Is it for an outgoing call?");
ch = NULL;
break;
default:
chan_list_unref(ch, "Already have a call.");
chan_misdn_log(1, bc->port, " --> Ignoring Call we have already one\n");
return RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE; /* Ignore MSNs which are not in our List */
}
}
if (!bc->nt && !misdn_is_msn_valid(bc->port, &bc->dialed)) {
chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
return RESPONSE_IGNORE_SETUP; /* Ignore MSNs which are not in our List */
}
if (bc->cw) {
int cause;
chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
misdn_cfg_get(bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
bc->out_cause = cause ? cause : AST_CAUSE_NORMAL_CLEARING;
return RESPONSE_RELEASE_SETUP;
}
print_bearer(bc);
ch = chan_list_init(ORG_MISDN);
if (!ch) {
chan_misdn_log(-1, bc->port, "cb_events: malloc for chan_list failed!\n");
return 0;
}
ch->bc = bc;
ch->l3id = bc->l3_id;
ch->addr = bc->addr;
{
struct ast_format_cap *cap = ast_format_cap_alloc_nolock();
struct ast_format tmpfmt;
if (!(cap)) {
return RESPONSE_ERR;
}
ast_format_cap_add(cap, ast_format_set(&tmpfmt, AST_FORMAT_ALAW, 0));
chan = misdn_new(ch, AST_STATE_RESERVED, bc->dialed.number, bc->caller.number, cap, NULL, bc->port, bc->channel);
cap = ast_format_cap_destroy(cap);
}
if (!chan) {
chan_list_unref(ch, "Failed to create a new channel");
misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
ast_log(LOG_ERROR, "cb_events: misdn_new failed !\n");
return 0;
}
if ((exceed = add_in_calls(bc->port))) {
char tmp[16];
snprintf(tmp, sizeof(tmp), "%d", exceed);
pbx_builtin_setvar_helper(chan, "MAX_OVERFLOW", tmp);
}
read_config(ch);
export_ch(chan, bc, ch);
ch->ast->rings = 1;
ast_setstate(ch->ast, AST_STATE_RINGING);
/* Update asterisk channel caller information */
chan_misdn_log(2, bc->port, " --> TON: %s(%d)\n", misdn_to_str_ton(bc->caller.number_type), bc->caller.number_type);
chan_misdn_log(2, bc->port, " --> PLAN: %s(%d)\n", misdn_to_str_plan(bc->caller.number_plan), bc->caller.number_plan);
chan->caller.id.number.plan = misdn_to_ast_ton(bc->caller.number_type)
| misdn_to_ast_plan(bc->caller.number_plan);
chan_misdn_log(2, bc->port, " --> PRES: %s(%d)\n", misdn_to_str_pres(bc->caller.presentation), bc->caller.presentation);
chan_misdn_log(2, bc->port, " --> SCREEN: %s(%d)\n", misdn_to_str_screen(bc->caller.screening), bc->caller.screening);
chan->caller.id.number.presentation = misdn_to_ast_pres(bc->caller.presentation)
| misdn_to_ast_screen(bc->caller.screening);
ast_set_callerid(chan, bc->caller.number, NULL, bc->caller.number);
misdn_cfg_get(bc->port, MISDN_CFG_APPEND_MSN_TO_CALLERID_TAG, &append_msn, sizeof(append_msn));
if (append_msn) {
strncat(bc->incoming_cid_tag, "_", sizeof(bc->incoming_cid_tag) - strlen(bc->incoming_cid_tag) - 1);
strncat(bc->incoming_cid_tag, bc->dialed.number, sizeof(bc->incoming_cid_tag) - strlen(bc->incoming_cid_tag) - 1);
}
ast_channel_lock(chan);
chan->caller.id.tag = ast_strdup(bc->incoming_cid_tag);
ast_channel_unlock(chan);
if (!ast_strlen_zero(bc->redirecting.from.number)) {
/* Add configured prefix to redirecting.from.number */
misdn_add_number_prefix(bc->port, bc->redirecting.from.number_type, bc->redirecting.from.number, sizeof(bc->redirecting.from.number));
/* Update asterisk channel redirecting information */
misdn_copy_redirecting_to_ast(chan, &bc->redirecting, bc->incoming_cid_tag);
}
pbx_builtin_setvar_helper(chan, "TRANSFERCAPABILITY", ast_transfercapability2str(bc->capability));
chan->transfercapability = bc->capability;
switch (bc->capability) {
case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
pbx_builtin_setvar_helper(chan, "CALLTYPE", "DIGITAL");
break;
default:
pbx_builtin_setvar_helper(chan, "CALLTYPE", "SPEECH");
break;
}
/** queue new chan **/
cl_queue_chan(ch);
if (!strstr(ch->allowed_bearers, "all")) {
int i;
for (i = 0; i < ARRAY_LEN(allowed_bearers_array); ++i) {
if (allowed_bearers_array[i].cap == bc->capability) {
if (strstr(ch->allowed_bearers, allowed_bearers_array[i].name)) {
/* The bearer capability is allowed */
if (allowed_bearers_array[i].deprecated) {
chan_misdn_log(0, bc->port, "%s in allowed_bearers list is deprecated\n",
allowed_bearers_array[i].name);
}
break;
}
}
}
if (i == ARRAY_LEN(allowed_bearers_array)) {
/* We did not find the bearer capability */
chan_misdn_log(0, bc->port, "Bearer capability not allowed: %s(%d)\n",
bearer2str(bc->capability), bc->capability);
bc->out_cause = AST_CAUSE_INCOMPATIBLE_DESTINATION;
ch->state = MISDN_EXTCANTMATCH;
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
chan_list_unref(ch, "BC not allowed, releasing call");
return RESPONSE_OK;
}
}
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
/* Check for Pickup Request first */
if (!strcmp(chan->exten, ast_pickup_ext())) {
if (!ch->noautorespond_on_setup) {
/* Sending SETUP_ACK */
misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
} else {
ch->state = MISDN_INCOMING_SETUP;
}
if (ast_pickup_call(chan)) {
hangup_chan(ch, bc);
} else {
ch->state = MISDN_CALLING_ACKNOWLEDGE;
hangup_chan(ch, bc);
ch->ast = NULL;
break;
}
}
/*
* added support for s extension hope it will help those poor cretains
* which haven't overlap dial.
*/
misdn_cfg_get(bc->port, MISDN_CFG_ALWAYS_IMMEDIATE, &ai, sizeof(ai));
if (ai) {
do_immediate_setup(bc, ch, chan);
break;
}
/* check if we should jump into s when we have no dialed.number */
misdn_cfg_get(bc->port, MISDN_CFG_IMMEDIATE, &im, sizeof(im));
if (im && ast_strlen_zero(bc->dialed.number)) {
do_immediate_setup(bc, ch, chan);
break;
}
chan_misdn_log(5, bc->port, "CONTEXT:%s\n", ch->context);
if (!ast_canmatch_extension(ch->ast, ch->context, bc->dialed.number, 1, bc->caller.number)) {
if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->caller.number)) {
ast_log(LOG_WARNING,
"Extension '%s@%s' can never match. Jumping to 'i' extension. port:%d\n",
bc->dialed.number, ch->context, bc->port);
strcpy(ch->ast->exten, "i");
misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
ch->state = MISDN_DIALING;
start_pbx(ch, bc, chan);
break;
}
ast_log(LOG_WARNING,
"Extension '%s@%s' can never match. Disconnecting. port:%d\n"
"\tMaybe you want to add an 'i' extension to catch this case.\n",
bc->dialed.number, ch->context, bc->port);
if (bc->nt) {
hanguptone_indicate(ch);
}
ch->state = MISDN_EXTCANTMATCH;
bc->out_cause = AST_CAUSE_UNALLOCATED;
misdn_lib_send_event(bc, bc->nt ? EVENT_RELEASE_COMPLETE : EVENT_RELEASE);
break;
}
/* Whatever happens, when sending_complete is set or we are PTMP TE, we will definitely
* jump into the dialplan, when the dialed extension does not exist, the 's' extension
* will be used by Asterisk automatically. */
if (bc->sending_complete || (!bc->nt && !misdn_lib_is_ptp(bc->port))) {
if (!ch->noautorespond_on_setup) {
ch->state=MISDN_DIALING;
misdn_lib_send_event(bc, EVENT_PROCEEDING);
} else {
ch->state = MISDN_INCOMING_SETUP;
}
start_pbx(ch, bc, chan);
break;
}
/*
* When we are NT and overlapdial is set and if
* the number is empty, we wait for the ISDN timeout
* instead of our own timer.
*/
if (ch->overlap_dial && bc->nt && !bc->dialed.number[0]) {
wait_for_digits(ch, bc, chan);
break;
}
/*
* If overlapdial we will definitely send a SETUP_ACKNOWLEDGE and wait for more
* Infos with a Interdigit Timeout.
* */
if (ch->overlap_dial) {
ast_mutex_lock(&ch->overlap_tv_lock);
ch->overlap_tv = ast_tvnow();
ast_mutex_unlock(&ch->overlap_tv_lock);
wait_for_digits(ch, bc, chan);
if (ch->overlap_dial_task == -1) {
ch->overlap_dial_task =
misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
}
break;
}
/* If the extension does not exist and we're not TE_PTMP we wait for more digits
* without interdigit timeout.
* */
if (!ast_exists_extension(ch->ast, ch->context, bc->dialed.number, 1, bc->caller.number)) {
wait_for_digits(ch, bc, chan);
break;
}
/*
* If the extension exists let's just jump into it.
* */
if (ast_exists_extension(ch->ast, ch->context, bc->dialed.number, 1, bc->caller.number)) {
misdn_lib_send_event(bc, bc->need_more_infos ? EVENT_SETUP_ACKNOWLEDGE : EVENT_PROCEEDING);
ch->state = MISDN_DIALING;
start_pbx(ch, bc, chan);
break;
}
break;
}
#if defined(AST_MISDN_ENHANCEMENTS)
case EVENT_REGISTER:
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
/*
* Shut down this connection immediately.
* The current design of chan_misdn data structures
* does not allow the proper handling of inbound call records
* without an assigned B channel. Therefore, we cannot
* be the CCBS User-B party in a point-to-point setup.
*/
bc->fac_out.Function = Fac_None;
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
break;
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
case EVENT_SETUP_ACKNOWLEDGE:
ch->state = MISDN_CALLING_ACKNOWLEDGE;
if (bc->channel) {
update_name(ch->ast,bc->port,bc->channel);
}
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
if (!ast_strlen_zero(bc->infos_pending)) {
/* TX Pending Infos */
strncat(bc->dialed.number, bc->infos_pending, sizeof(bc->dialed.number) - strlen(bc->dialed.number) - 1);
if (!ch->ast) {
break;
}
ast_copy_string(ch->ast->exten, bc->dialed.number, sizeof(ch->ast->exten));
ast_copy_string(bc->info_dad, bc->infos_pending, sizeof(bc->info_dad));
ast_copy_string(bc->infos_pending, "", sizeof(bc->infos_pending));
misdn_lib_send_event(bc, EVENT_INFORMATION);
}
break;
case EVENT_PROCEEDING:
if (misdn_cap_is_speech(bc->capability) &&
misdn_inband_avail(bc)) {
start_bc_tones(ch);
}
ch->state = MISDN_PROCEEDING;
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
if (!ch->ast) {
break;
}
ast_queue_control(ch->ast, AST_CONTROL_PROCEEDING);
break;
case EVENT_PROGRESS:
if (bc->channel) {
update_name(ch->ast, bc->port, bc->channel);
}
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
if (!bc->nt) {
if (misdn_cap_is_speech(bc->capability) &&
misdn_inband_avail(bc)) {
start_bc_tones(ch);
}
ch->state = MISDN_PROGRESS;
if (!ch->ast) {
break;
}
ast_queue_control(ch->ast, AST_CONTROL_PROGRESS);
}
break;
case EVENT_ALERTING:
ch->state = MISDN_ALERTING;
if (!ch->ast) {
break;
}
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
ast_queue_control(ch->ast, AST_CONTROL_RINGING);
ast_setstate(ch->ast, AST_STATE_RINGING);
cb_log(7, bc->port, " --> Set State Ringing\n");
if (misdn_cap_is_speech(bc->capability) && misdn_inband_avail(bc)) {
cb_log(1, bc->port, "Starting Tones, we have inband Data\n");
start_bc_tones(ch);
} else {
cb_log(3, bc->port, " --> We have no inband Data, the other end must create ringing\n");
if (ch->far_alerting) {
cb_log(1, bc->port, " --> The other end can not do ringing eh ?.. we must do all ourself..");
start_bc_tones(ch);
/*tone_indicate(ch, TONE_FAR_ALERTING);*/
}
}
break;
case EVENT_CONNECT:
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
#if defined(AST_MISDN_ENHANCEMENTS)
if (bc->div_leg_3_rx_wanted) {
bc->div_leg_3_rx_wanted = 0;
if (ch->ast) {
ch->ast->redirecting.to.number.presentation =
AST_PRES_RESTRICTED | AST_PRES_USER_NUMBER_UNSCREENED;
ast_channel_queue_redirecting_update(ch->ast, &ch->ast->redirecting, NULL);
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/* we answer when we've got our very new L3 ID from the NT stack */
misdn_lib_send_event(bc, EVENT_CONNECT_ACKNOWLEDGE);
if (!ch->ast) {
break;
}
stop_indicate(ch);
#if defined(AST_MISDN_ENHANCEMENTS)
if (ch->record_id != -1) {
/*
* We will delete the associated call completion
* record since we now have a completed call.
* We will not wait/depend on the network to tell
* us to delete it.
*/
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(ch->record_id);
if (cc_record) {
if (cc_record->ptp && cc_record->mode.ptp.bc) {
/* Close the call-completion signaling link */
cc_record->mode.ptp.bc->fac_out.Function = Fac_None;
cc_record->mode.ptp.bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(cc_record->mode.ptp.bc, EVENT_RELEASE_COMPLETE);
}
misdn_cc_delete(cc_record);
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
ch->record_id = -1;
if (ch->peer) {
misdn_cc_set_peer_var(ch->peer, MISDN_CC_RECORD_ID, "");
ao2_ref(ch->peer, -1);
ch->peer = NULL;
}
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
if (!ast_strlen_zero(bc->connected.number)) {
/* Add configured prefix to connected.number */
misdn_add_number_prefix(bc->port, bc->connected.number_type, bc->connected.number, sizeof(bc->connected.number));
/* Update the connected line information on the other channel */
misdn_update_remote_party(ch->ast, &bc->connected, AST_CONNECTED_LINE_UPDATE_SOURCE_ANSWER, bc->incoming_cid_tag);
}
ch->l3id = bc->l3_id;
ch->addr = bc->addr;
start_bc_tones(ch);
ch->state = MISDN_CONNECTED;
ast_queue_control(ch->ast, AST_CONTROL_ANSWER);
break;
case EVENT_CONNECT_ACKNOWLEDGE:
ch->l3id = bc->l3_id;
ch->addr = bc->addr;
start_bc_tones(ch);
ch->state = MISDN_CONNECTED;
break;
case EVENT_DISCONNECT:
/* we might not have an ch->ast ptr here anymore */
if (ch) {
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
chan_misdn_log(3, bc->port, " --> org:%d nt:%d, inbandavail:%d state:%d\n", ch->originator, bc->nt, misdn_inband_avail(bc), ch->state);
if (ch->originator == ORG_AST && !bc->nt && misdn_inband_avail(bc) && ch->state != MISDN_CONNECTED) {
/* If there's inband information available (e.g. a
recorded message saying what was wrong with the
dialled number, or perhaps even giving an
alternative number, then play it instead of
immediately releasing the call */
chan_misdn_log(1, bc->port, " --> Inband Info Avail, not sending RELEASE\n");
ch->state = MISDN_DISCONNECTED;
start_bc_tones(ch);
if (ch->ast) {
ch->ast->hangupcause = bc->cause;
if (bc->cause == AST_CAUSE_USER_BUSY) {
ast_queue_control(ch->ast, AST_CONTROL_BUSY);
}
}
ch->need_busy = 0;
break;
}
bc->need_disconnect = 0;
stop_bc_tones(ch);
/* Check for held channel, to implement transfer */
held_ch = find_hold_call(bc);
if (!held_ch || !ch->ast || misdn_attempt_transfer(ch, held_ch)) {
hangup_chan(ch, bc);
}
} else {
held_ch = find_hold_call_l3(bc->l3_id);
if (held_ch) {
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, held_ch);
}
if (held_ch->hold.state == MISDN_HOLD_ACTIVE) {
bc->need_disconnect = 0;
#if defined(TRANSFER_ON_HELD_CALL_HANGUP)
/*
* Some phones disconnect the held call and the active call at the
* same time to do the transfer. Unfortunately, either call could
* be disconnected first.
*/
ch = find_hold_active_call(bc);
if (!ch || misdn_attempt_transfer(ch, held_ch)) {
held_ch->hold.state = MISDN_HOLD_DISCONNECT;
hangup_chan(held_ch, bc);
}
#else
hangup_chan(held_ch, bc);
#endif /* defined(TRANSFER_ON_HELD_CALL_HANGUP) */
}
}
}
if (held_ch) {
chan_list_unref(held_ch, "Done with held call");
}
bc->out_cause = -1;
if (bc->need_release) {
misdn_lib_send_event(bc, EVENT_RELEASE);
}
break;
case EVENT_RELEASE:
if (!ch) {
ch = find_hold_call_l3(bc->l3_id);
if (!ch) {
chan_misdn_log(1, bc->port,
" --> no Ch, so we've already released. (%s)\n",
manager_isdn_get_info(event));
return -1;
}
}
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
bc->need_disconnect = 0;
bc->need_release = 0;
hangup_chan(ch, bc);
release_chan(ch, bc);
break;
case EVENT_RELEASE_COMPLETE:
if (!ch) {
ch = find_hold_call_l3(bc->l3_id);
}
bc->need_disconnect = 0;
bc->need_release = 0;
bc->need_release_complete = 0;
if (ch) {
if (bc->fac_in.Function != Fac_None) {
misdn_facility_ie_handler(event, bc, ch);
}
stop_bc_tones(ch);
hangup_chan(ch, bc);
release_chan(ch, bc);
} else {
#if defined(AST_MISDN_ENHANCEMENTS)
/*
* A call-completion signaling link established with
* REGISTER does not have a struct chan_list record
* associated with it.
*/
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_bc(bc);
if (cc_record) {
/* The call-completion signaling link is closed. */
misdn_cc_delete(cc_record);
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
chan_misdn_log(1, bc->port,
" --> no Ch, so we've already released. (%s)\n",
manager_isdn_get_info(event));
}
break;
case EVENT_BCHAN_ERROR:
case EVENT_CLEANUP:
stop_bc_tones(ch);
switch (ch->state) {
case MISDN_CALLING:
bc->cause = AST_CAUSE_DESTINATION_OUT_OF_ORDER;
break;
default:
break;
}
hangup_chan(ch, bc);
release_chan(ch, bc);
break;
case EVENT_TONE_GENERATE:
{
int tone_len = bc->tone_cnt;
struct ast_channel *ast = ch->ast;
void *tmp;
int res;
int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples);
chan_misdn_log(9, bc->port, "TONE_GEN: len:%d\n", tone_len);
if (!ast) {
break;
}
if (!ast->generator) {
break;
}
tmp = ast->generatordata;
ast->generatordata = NULL;
generate = ast->generator->generate;
if (tone_len < 0 || tone_len > 512) {
ast_log(LOG_NOTICE, "TONE_GEN: len was %d, set to 128\n", tone_len);
tone_len = 128;
}
res = generate(ast, tmp, tone_len, tone_len);
ast->generatordata = tmp;
if (res) {
ast_log(LOG_WARNING, "Auto-deactivating generator\n");
ast_deactivate_generator(ast);
} else {
bc->tone_cnt = 0;
}
break;
}
case EVENT_BCHAN_DATA:
if (ch->bc->AOCD_need_export) {
export_aoc_vars(ch->originator, ch->ast, ch->bc);
}
if (!misdn_cap_is_speech(ch->bc->capability)) {
struct ast_frame frame;
/* In Data Modes we queue frames */
memset(&frame, 0, sizeof(frame));
frame.frametype = AST_FRAME_VOICE; /* we have no data frames yet */
ast_format_set(&frame.subclass.format, AST_FORMAT_ALAW, 0);
frame.datalen = bc->bframe_len;
frame.samples = bc->bframe_len;
frame.mallocd = 0;
frame.offset = 0;
frame.delivery = ast_tv(0, 0);
frame.src = NULL;
frame.data.ptr = bc->bframe;
if (ch->ast) {
ast_queue_frame(ch->ast, &frame);
}
} else {
struct pollfd pfd = { .fd = ch->pipe[1], .events = POLLOUT };
int t;
t = ast_poll(&pfd, 1, 0);
if (t < 0) {
chan_misdn_log(-1, bc->port, "poll() error (err=%s)\n", strerror(errno));
break;
}
if (!t) {
chan_misdn_log(9, bc->port, "poll() timed out\n");
break;
}
if (pfd.revents & POLLOUT) {
chan_misdn_log(9, bc->port, "writing %d bytes to asterisk\n", bc->bframe_len);
if (write(ch->pipe[1], bc->bframe, bc->bframe_len) <= 0) {
chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n", strerror(errno));
stop_bc_tones(ch);
hangup_chan(ch, bc);
release_chan(ch, bc);
}
} else {
chan_misdn_log(1, bc->port, "Write Pipe full!\n");
}
}
break;
case EVENT_TIMEOUT:
if (ch && bc) {
chan_misdn_log(1, bc->port, "--> state: %s\n", misdn_get_ch_state(ch));
}
switch (ch->state) {
case MISDN_DIALING:
case MISDN_PROGRESS:
if (bc->nt && !ch->nttimeout) {
break;
}
/* fall-through */
case MISDN_CALLING:
case MISDN_ALERTING:
case MISDN_PROCEEDING:
case MISDN_CALLING_ACKNOWLEDGE:
if (bc->nt) {
bc->progress_indicator = INFO_PI_INBAND_AVAILABLE;
hanguptone_indicate(ch);
}
bc->out_cause = AST_CAUSE_UNALLOCATED;
misdn_lib_send_event(bc, EVENT_DISCONNECT);
break;
case MISDN_WAITING4DIGS:
if (bc->nt) {
bc->progress_indicator = INFO_PI_INBAND_AVAILABLE;
bc->out_cause = AST_CAUSE_UNALLOCATED;
hanguptone_indicate(ch);
misdn_lib_send_event(bc, EVENT_DISCONNECT);
} else {
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(bc, EVENT_RELEASE);
}
break;
case MISDN_CLEANING:
chan_misdn_log(1, bc->port, " --> in state cleaning .. so ignoring, the stack should clean it for us\n");
break;
default:
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
break;
}
break;
/****************************/
/** Supplementary Services **/
/****************************/
case EVENT_RETRIEVE:
if (!ch) {
chan_misdn_log(4, bc->port, " --> no CH, searching for held call\n");
ch = find_hold_call_l3(bc->l3_id);
if (!ch || ch->hold.state != MISDN_HOLD_ACTIVE) {
ast_log(LOG_WARNING, "No held call found, cannot Retrieve\n");
misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
break;
}
}
/* remember the channel again */
ch->bc = bc;
ch->hold.state = MISDN_HOLD_IDLE;
ch->hold.port = 0;
ch->hold.channel = 0;
ast_queue_control(ch->ast, AST_CONTROL_UNHOLD);
if (misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0) {
chan_misdn_log(4, bc->port, " --> RETRIEVE_ACK failed\n");
misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
}
break;
case EVENT_HOLD:
{
int hold_allowed;
struct ast_channel *bridged;
misdn_cfg_get(bc->port, MISDN_CFG_HOLD_ALLOWED, &hold_allowed, sizeof(hold_allowed));
if (!hold_allowed) {
chan_misdn_log(-1, bc->port, "Hold not allowed this port.\n");
misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
break;
}
bridged = ast_bridged_channel(ch->ast);
if (bridged) {
chan_misdn_log(2, bc->port, "Bridge Partner is of type: %s\n", bridged->tech->type);
ch->l3id = bc->l3_id;
/* forget the channel now */
ch->bc = NULL;
ch->hold.state = MISDN_HOLD_ACTIVE;
ch->hold.port = bc->port;
ch->hold.channel = bc->channel;
ast_queue_control(ch->ast, AST_CONTROL_HOLD);
misdn_lib_send_event(bc, EVENT_HOLD_ACKNOWLEDGE);
} else {
misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
chan_misdn_log(0, bc->port, "We aren't bridged to anybody\n");
}
break;
}
case EVENT_NOTIFY:
if (bc->redirecting.to_changed) {
/* Add configured prefix to redirecting.to.number */
misdn_add_number_prefix(bc->port, bc->redirecting.to.number_type,
bc->redirecting.to.number, sizeof(bc->redirecting.to.number));
}
switch (bc->notify_description_code) {
case mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED:
/* Ignore for now. */
bc->redirecting.to_changed = 0;
break;
case mISDN_NOTIFY_CODE_CALL_IS_DIVERTING:
if (!bc->redirecting.to_changed) {
break;
}
bc->redirecting.to_changed = 0;
if (!ch || !ch->ast) {
break;
}
switch (ch->state) {
case MISDN_ALERTING:
/* Call is deflecting after we have seen an ALERTING message */
bc->redirecting.reason = mISDN_REDIRECTING_REASON_NO_REPLY;
break;
default:
/* Call is deflecting for call forwarding unconditional or busy reason. */
bc->redirecting.reason = mISDN_REDIRECTING_REASON_UNKNOWN;
break;
}
misdn_copy_redirecting_to_ast(ch->ast, &bc->redirecting, bc->incoming_cid_tag);
ast_channel_queue_redirecting_update(ch->ast, &ch->ast->redirecting, NULL);
break;
case mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING:
/*
* It would be preferable to update the connected line information
* only when the message callStatus is active. However, the
* optional redirection number may not be present in the active
* message if an alerting message were received earlier.
*
* The consequences if we wind up sending two updates is benign.
* The other end will think that it got transferred twice.
*/
if (!bc->redirecting.to_changed) {
break;
}
bc->redirecting.to_changed = 0;
if (!ch || !ch->ast) {
break;
}
misdn_update_remote_party(ch->ast, &bc->redirecting.to,
AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER_ALERTING,
bc->incoming_cid_tag);
break;
case mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE:
if (!bc->redirecting.to_changed) {
break;
}
bc->redirecting.to_changed = 0;
if (!ch || !ch->ast) {
break;
}
misdn_update_remote_party(ch->ast, &bc->redirecting.to,
AST_CONNECTED_LINE_UPDATE_SOURCE_TRANSFER, bc->incoming_cid_tag);
break;
default:
bc->redirecting.to_changed = 0;
chan_misdn_log(0, bc->port," --> not yet handled: notify code:0x%02X\n",
bc->notify_description_code);
break;
}
bc->notify_description_code = mISDN_NOTIFY_CODE_INVALID;
break;
case EVENT_FACILITY:
if (bc->fac_in.Function == Fac_None) {
/* This is a FACILITY message so we MUST have a facility ie */
chan_misdn_log(0, bc->port," --> Missing facility ie or unknown facility ie contents.\n");
} else {
misdn_facility_ie_handler(event, bc, ch);
}
/* In case it came in on a FACILITY message and we did not handle it. */
bc->redirecting.to_changed = 0;
bc->notify_description_code = mISDN_NOTIFY_CODE_INVALID;
break;
case EVENT_RESTART:
if (!bc->dummy) {
stop_bc_tones(ch);
release_chan(ch, bc);
}
break;
default:
chan_misdn_log(1, 0, "Got Unknown Event\n");
break;
}
if (ch) {
chan_list_unref(ch, "cb_event complete OK");
}
return RESPONSE_OK;
}
/** TE STUFF END **/
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief Get call completion record information.
*
* \param chan Asterisk channel to operate upon. (Not used)
* \param function_name Name of the function that called us.
* \param function_args Argument string passed to function (Could be NULL)
* \param buf Buffer to put returned string.
* \param size Size of the supplied buffer including the null terminator.
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_cc_read(struct ast_channel *chan, const char *function_name,
char *function_args, char *buf, size_t size)
{
char *parse;
struct misdn_cc_record *cc_record;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(cc_id); /* Call completion record ID value. */
AST_APP_ARG(get_name); /* Name of what to get */
AST_APP_ARG(other); /* Any extraneous garbage arguments */
);
/* Ensure that the buffer is empty */
*buf = 0;
if (ast_strlen_zero(function_args)) {
ast_log(LOG_ERROR, "Function '%s' requires arguments.\n", function_name);
return -1;
}
parse = ast_strdupa(function_args);
AST_STANDARD_APP_ARGS(args, parse);
if (!args.argc || ast_strlen_zero(args.cc_id)) {
ast_log(LOG_ERROR, "Function '%s' missing call completion record ID.\n",
function_name);
return -1;
}
if (!isdigit(*args.cc_id)) {
ast_log(LOG_ERROR, "Function '%s' call completion record ID must be numeric.\n",
function_name);
return -1;
}
if (ast_strlen_zero(args.get_name)) {
ast_log(LOG_ERROR, "Function '%s' missing what-to-get parameter.\n",
function_name);
return -1;
}
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(atoi(args.cc_id));
if (cc_record) {
if (!strcasecmp("a-all", args.get_name)) {
snprintf(buf, size, "\"%s\" <%s>", cc_record->redial.caller.name,
cc_record->redial.caller.number);
} else if (!strcasecmp("a-name", args.get_name)) {
ast_copy_string(buf, cc_record->redial.caller.name, size);
} else if (!strncasecmp("a-num", args.get_name, 5)) {
ast_copy_string(buf, cc_record->redial.caller.number, size);
} else if (!strcasecmp("a-ton", args.get_name)) {
snprintf(buf, size, "%d",
misdn_to_ast_plan(cc_record->redial.caller.number_plan)
| misdn_to_ast_ton(cc_record->redial.caller.number_type));
} else if (!strncasecmp("a-pres", args.get_name, 6)) {
ast_copy_string(buf, ast_named_caller_presentation(
misdn_to_ast_pres(cc_record->redial.caller.presentation)
| misdn_to_ast_screen(cc_record->redial.caller.screening)), size);
} else if (!strcasecmp("a-busy", args.get_name)) {
ast_copy_string(buf, cc_record->party_a_free ? "no" : "yes", size);
} else if (!strncasecmp("b-num", args.get_name, 5)) {
ast_copy_string(buf, cc_record->redial.dialed.number, size);
} else if (!strcasecmp("b-ton", args.get_name)) {
snprintf(buf, size, "%d",
misdn_to_ast_plan(cc_record->redial.dialed.number_plan)
| misdn_to_ast_ton(cc_record->redial.dialed.number_type));
} else if (!strcasecmp("port", args.get_name)) {
snprintf(buf, size, "%d", cc_record->port);
} else if (!strcasecmp("available-notify-priority", args.get_name)) {
snprintf(buf, size, "%d", cc_record->remote_user_free.priority);
} else if (!strcasecmp("available-notify-exten", args.get_name)) {
ast_copy_string(buf, cc_record->remote_user_free.exten, size);
} else if (!strcasecmp("available-notify-context", args.get_name)) {
ast_copy_string(buf, cc_record->remote_user_free.context, size);
} else if (!strcasecmp("busy-notify-priority", args.get_name)) {
snprintf(buf, size, "%d", cc_record->b_free.priority);
} else if (!strcasecmp("busy-notify-exten", args.get_name)) {
ast_copy_string(buf, cc_record->b_free.exten, size);
} else if (!strcasecmp("busy-notify-context", args.get_name)) {
ast_copy_string(buf, cc_record->b_free.context, size);
} else {
AST_LIST_UNLOCK(&misdn_cc_records_db);
ast_log(LOG_ERROR, "Function '%s': Unknown what-to-get '%s'.\n", function_name, args.get_name);
return -1;
}
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static struct ast_custom_function misdn_cc_function = {
.name = "mISDN_CC",
.synopsis = "Get call completion record information.",
.syntax = "mISDN_CC(${MISDN_CC_RECORD_ID},<what-to-get>)",
.desc =
"mISDN_CC(${MISDN_CC_RECORD_ID},<what-to-get>)\n"
"The following can be retrieved:\n"
"\"a-num\", \"a-name\", \"a-all\", \"a-ton\", \"a-pres\", \"a-busy\",\n"
"\"b-num\", \"b-ton\", \"port\",\n"
" User-A is available for call completion:\n"
" \"available-notify-priority\",\n"
" \"available-notify-exten\",\n"
" \"available-notify-context\",\n"
" User-A is busy:\n"
" \"busy-notify-priority\",\n"
" \"busy-notify-exten\",\n"
" \"busy-notify-context\"\n",
.read = misdn_cc_read,
};
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/******************************************
*
* Asterisk Channel Endpoint END
*
*
*******************************************/
static int unload_module(void)
{
/* First, take us out of the channel loop */
ast_log(LOG_VERBOSE, "-- Unregistering mISDN Channel Driver --\n");
misdn_tasks_destroy();
if (!g_config_initialized) {
return 0;
}
ast_cli_unregister_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
/* ast_unregister_application("misdn_crypt"); */
ast_unregister_application("misdn_set_opt");
ast_unregister_application("misdn_facility");
ast_unregister_application("misdn_check_l2l1");
#if defined(AST_MISDN_ENHANCEMENTS)
ast_unregister_application(misdn_command_name);
ast_custom_function_unregister(&misdn_cc_function);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
ast_channel_unregister(&misdn_tech);
free_robin_list();
misdn_cfg_destroy();
misdn_lib_destroy();
ast_free(misdn_out_calls);
ast_free(misdn_in_calls);
ast_free(misdn_debug_only);
ast_free(misdn_ports);
ast_free(misdn_debug);
#if defined(AST_MISDN_ENHANCEMENTS)
misdn_cc_destroy();
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
misdn_tech.capabilities = ast_format_cap_destroy(misdn_tech.capabilities);
misdn_tech_wo_bridge.capabilities = ast_format_cap_destroy(misdn_tech_wo_bridge.capabilities);
return 0;
}
static int load_module(void)
{
int i, port;
int ntflags = 0, ntkc = 0;
char ports[256] = "";
char tempbuf[BUFFERSIZE + 1];
char ntfile[BUFFERSIZE + 1];
struct misdn_lib_iface iface = {
.cb_event = cb_events,
.cb_log = chan_misdn_log,
.cb_jb_empty = chan_misdn_jb_empty,
};
if (!(misdn_tech.capabilities = ast_format_cap_alloc())) {
return AST_MODULE_LOAD_DECLINE;
}
if (!(misdn_tech_wo_bridge.capabilities = ast_format_cap_alloc())) {
return AST_MODULE_LOAD_DECLINE;
}
ast_format_set(&prefformat, AST_FORMAT_ALAW, 0);
ast_format_cap_add(misdn_tech.capabilities, &prefformat);
ast_format_cap_add(misdn_tech_wo_bridge.capabilities, &prefformat);
max_ports = misdn_lib_maxports_get();
if (max_ports <= 0) {
ast_log(LOG_ERROR, "Unable to initialize mISDN\n");
return AST_MODULE_LOAD_DECLINE;
}
if (misdn_cfg_init(max_ports, 0)) {
ast_log(LOG_ERROR, "Unable to initialize misdn_config.\n");
return AST_MODULE_LOAD_DECLINE;
}
g_config_initialized = 1;
#if defined(AST_MISDN_ENHANCEMENTS)
misdn_cc_init();
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
misdn_debug = ast_malloc(sizeof(int) * (max_ports + 1));
if (!misdn_debug) {
ast_log(LOG_ERROR, "Out of memory for misdn_debug\n");
return AST_MODULE_LOAD_DECLINE;
}
misdn_ports = ast_malloc(sizeof(int) * (max_ports + 1));
if (!misdn_ports) {
ast_free(misdn_debug);
ast_log(LOG_ERROR, "Out of memory for misdn_ports\n");
return AST_MODULE_LOAD_DECLINE;
}
misdn_cfg_get(0, MISDN_GEN_DEBUG, &misdn_debug[0], sizeof(misdn_debug[0]));
for (i = 1; i <= max_ports; i++) {
misdn_debug[i] = misdn_debug[0];
misdn_ports[i] = i;
}
*misdn_ports = 0;
misdn_debug_only = ast_calloc(max_ports + 1, sizeof(int));
if (!misdn_debug_only) {
ast_free(misdn_ports);
ast_free(misdn_debug);
ast_log(LOG_ERROR, "Out of memory for misdn_debug_only\n");
return AST_MODULE_LOAD_DECLINE;
}
misdn_cfg_get(0, MISDN_GEN_TRACEFILE, tempbuf, sizeof(tempbuf));
if (!ast_strlen_zero(tempbuf)) {
tracing = 1;
}
misdn_in_calls = ast_malloc(sizeof(int) * (max_ports + 1));
if (!misdn_in_calls) {
ast_free(misdn_debug_only);
ast_free(misdn_ports);
ast_free(misdn_debug);
ast_log(LOG_ERROR, "Out of memory for misdn_in_calls\n");
return AST_MODULE_LOAD_DECLINE;
}
misdn_out_calls = ast_malloc(sizeof(int) * (max_ports + 1));
if (!misdn_out_calls) {
ast_free(misdn_in_calls);
ast_free(misdn_debug_only);
ast_free(misdn_ports);
ast_free(misdn_debug);
ast_log(LOG_ERROR, "Out of memory for misdn_out_calls\n");
return AST_MODULE_LOAD_DECLINE;
}
for (i = 1; i <= max_ports; i++) {
misdn_in_calls[i] = 0;
misdn_out_calls[i] = 0;
}
ast_mutex_init(&cl_te_lock);
ast_mutex_init(&release_lock);
misdn_cfg_update_ptp();
misdn_cfg_get_ports_string(ports);
if (!ast_strlen_zero(ports)) {
chan_misdn_log(0, 0, "Got: %s from get_ports\n", ports);
}
if (misdn_lib_init(ports, &iface, NULL)) {
chan_misdn_log(0, 0, "No te ports initialized\n");
}
misdn_cfg_get(0, MISDN_GEN_NTDEBUGFLAGS, &ntflags, sizeof(ntflags));
misdn_cfg_get(0, MISDN_GEN_NTDEBUGFILE, &ntfile, sizeof(ntfile));
misdn_cfg_get(0, MISDN_GEN_NTKEEPCALLS, &ntkc, sizeof(ntkc));
misdn_lib_nt_keepcalls(ntkc);
misdn_lib_nt_debug_init(ntflags, ntfile);
if (ast_channel_register(&misdn_tech)) {
ast_log(LOG_ERROR, "Unable to register channel class %s\n", misdn_type);
unload_module();
return AST_MODULE_LOAD_DECLINE;
}
ast_cli_register_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_opt",
"misdn_set_opt(:<opt><optarg>:<opt><optarg>...):\n"
"Sets mISDN opts. and optargs\n"
"\n"
"The available options are:\n"
" a - Have Asterisk detect DTMF tones on called channel\n"
" c - Make crypted outgoing call, optarg is keyindex\n"
" d - Send display text to called phone, text is the optarg\n"
" e - Perform echo cancellation on this channel,\n"
" takes taps as optarg (32,64,128,256)\n"
" e! - Disable echo cancellation on this channel\n"
" f - Enable fax detection\n"
" h - Make digital outgoing call\n"
" h1 - Make HDLC mode digital outgoing call\n"
" i - Ignore detected DTMF tones, don't signal them to Asterisk,\n"
" they will be transported inband.\n"
" jb - Set jitter buffer length, optarg is length\n"
" jt - Set jitter buffer upper threshold, optarg is threshold\n"
" jn - Disable jitter buffer\n"
" n - Disable mISDN DSP on channel.\n"
" Disables: echo cancel, DTMF detection, and volume control.\n"
" p - Caller ID presentation,\n"
" optarg is either 'allowed' or 'restricted'\n"
" s - Send Non-inband DTMF as inband\n"
" vr - Rx gain control, optarg is gain\n"
" vt - Tx gain control, optarg is gain\n"
);
ast_register_application("misdn_facility", misdn_facility_exec, "misdn_facility",
"misdn_facility(<FACILITY_TYPE>|<ARG1>|..)\n"
"Sends the Facility Message FACILITY_TYPE with \n"
"the given Arguments to the current ISDN Channel\n"
"Supported Facilities are:\n"
"\n"
"type=calldeflect args=Nr where to deflect\n"
#if defined(AST_MISDN_ENHANCEMENTS)
"type=callrerouting args=Nr where to deflect\n"
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
);
ast_register_application("misdn_check_l2l1", misdn_check_l2l1, "misdn_check_l2l1",
"misdn_check_l2l1(<port>||g:<groupname>,timeout)\n"
"Checks if the L2 and L1 are up on either the given <port> or\n"
"on the ports in the group with <groupname>\n"
"If the L1/L2 are down, check_l2l1 gets up the L1/L2 and waits\n"
"for <timeout> seconds that this happens. Otherwise, nothing happens\n"
"\n"
"This application, ensures the L1/L2 state of the Ports in a group\n"
"it is intended to make the pmp_l1_check option redundant and to\n"
"fix a buggy switch config from your provider\n"
"\n"
"a sample dialplan would look like:\n\n"
"exten => _X.,1,misdn_check_l2l1(g:out|2)\n"
"exten => _X.,n,dial(mISDN/g:out/${EXTEN})\n"
);
#if defined(AST_MISDN_ENHANCEMENTS)
ast_register_application(misdn_command_name, misdn_command_exec, misdn_command_name,
"misdn_command(<command>[,<options>])\n"
"The following commands are defined:\n"
"cc-initialize\n"
" Setup mISDN support for call completion\n"
" Must call before doing any Dial() involving call completion.\n"
"ccnr-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>\n"
" Request Call Completion No Reply activation\n"
"ccbs-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>\n"
" Request Call Completion Busy Subscriber activation\n"
"cc-b-free,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>\n"
" Set the dialplan location to notify when User-B is available but User-A is busy.\n"
" Setting this dialplan location is optional.\n"
"cc-a-busy,${MISDN_CC_RECORD_ID},<yes/no>\n"
" Set the busy status of call completion User-A\n"
"cc-deactivate,${MISDN_CC_RECORD_ID}\n"
" Deactivate the identified call completion request\n"
"\n"
"MISDN_CC_RECORD_ID is set when Dial() returns and call completion is possible\n"
"MISDN_CC_STATUS is set to ACTIVATED or ERROR after the call completion\n"
"activation request.\n"
"MISDN_ERROR_MSG is set to a descriptive message on error.\n"
);
ast_custom_function_register(&misdn_cc_function);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
misdn_cfg_get(0, MISDN_GEN_TRACEFILE, global_tracefile, sizeof(global_tracefile));
/* start the l1 watchers */
for (port = misdn_cfg_get_next_port(0); port >= 0; port = misdn_cfg_get_next_port(port)) {
int l1timeout;
misdn_cfg_get(port, MISDN_CFG_L1_TIMEOUT, &l1timeout, sizeof(l1timeout));
if (l1timeout) {
chan_misdn_log(4, 0, "Adding L1watcher task: port:%d timeout:%ds\n", port, l1timeout);
misdn_tasks_add(l1timeout * 1000, misdn_l1_task, &misdn_ports[port]);
}
}
chan_misdn_log(0, 0, "-- mISDN Channel Driver Registered --\n");
return 0;
}
static int reload(void)
{
reload_config();
return 0;
}
/*** SOME APPS ;)***/
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \brief misdn_command arguments container.
*/
AST_DEFINE_APP_ARGS_TYPE(misdn_command_args,
AST_APP_ARG(name); /* Subcommand name */
AST_APP_ARG(arg)[10 + 1]; /* Subcommand arguments */
);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static void misdn_cc_caller_destroy(void *obj)
{
/* oh snap! */
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
static struct misdn_cc_caller *misdn_cc_caller_alloc(struct ast_channel *chan)
{
struct misdn_cc_caller *cc_caller;
if (!(cc_caller = ao2_alloc(sizeof(*cc_caller), misdn_cc_caller_destroy))) {
return NULL;
}
cc_caller->chan = chan;
return cc_caller;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(cc-initialize) subcommand handler
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_cc_initialize(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
struct misdn_cc_caller *cc_caller;
struct ast_datastore *datastore;
if (!(cc_caller = misdn_cc_caller_alloc(chan))) {
return -1;
}
if (!(datastore = ast_datastore_alloc(&misdn_cc_ds_info, NULL))) {
ao2_ref(cc_caller, -1);
return -1;
}
ast_channel_lock(chan);
/* Inherit reference */
datastore->data = cc_caller;
cc_caller = NULL;
datastore->inheritance = DATASTORE_INHERIT_FOREVER;
ast_channel_datastore_add(chan, datastore);
ast_channel_unlock(chan);
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(cc-deactivate) subcommand handler
*
* \details
* misdn_command(cc-deactivate,${MISDN_CC_RECORD_ID})
* Deactivate a call completion service instance.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_cc_deactivate(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
long record_id;
const char *error_str;
struct misdn_cc_record *cc_record;
struct misdn_bchannel *bc;
struct misdn_bchannel dummy;
static const char cmd_help[] = "%s(%s,${MISDN_CC_RECORD_ID})\n";
if (ast_strlen_zero(subcommand->arg[0]) || !isdigit(*subcommand->arg[0])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
record_id = atol(subcommand->arg[0]);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record && 0 <= cc_record->port) {
if (cc_record->ptp) {
if (cc_record->mode.ptp.bc) {
/* Close the call-completion signaling link */
bc = cc_record->mode.ptp.bc;
bc->fac_out.Function = Fac_None;
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
}
misdn_cc_delete(cc_record);
} else if (cc_record->activated) {
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->outstanding_message = 1;
/* Build message */
misdn_make_dummy(&dummy, cc_record->port, 0, misdn_lib_port_is_nt(cc_record->port), 0);
dummy.fac_out.Function = Fac_CCBSDeactivate;
dummy.fac_out.u.CCBSDeactivate.InvokeID = cc_record->invoke_id;
dummy.fac_out.u.CCBSDeactivate.ComponentType = FacComponent_Invoke;
dummy.fac_out.u.CCBSDeactivate.Component.Invoke.CCBSReference = cc_record->mode.ptmp.reference_id;
/* Send message */
print_facility(&dummy.fac_out, &dummy);
misdn_lib_send_event(&dummy, EVENT_FACILITY);
}
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
/* Wait for the response to the call completion deactivation request. */
misdn_cc_response_wait(chan, MISDN_CC_REQUEST_WAIT_MAX, record_id);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record) {
if (cc_record->port < 0) {
/* The network did not tell us that call completion was available. */
error_str = NULL;
} else if (cc_record->outstanding_message) {
cc_record->outstanding_message = 0;
error_str = misdn_no_response_from_network;
} else if (cc_record->reject_code != FacReject_None) {
error_str = misdn_to_str_reject_code(cc_record->reject_code);
} else if (cc_record->error_code != FacError_None) {
error_str = misdn_to_str_error_code(cc_record->error_code);
} else {
error_str = NULL;
}
misdn_cc_delete(cc_record);
} else {
error_str = NULL;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
if (error_str) {
ast_verb(1, "%s(%s) diagnostic '%s' on channel %s\n",
misdn_command_name, subcommand->name, error_str, chan->name);
pbx_builtin_setvar_helper(chan, MISDN_ERROR_MSG, error_str);
}
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(cc-a-busy) subcommand handler
*
* \details
* misdn_command(cc-a-busy,${MISDN_CC_RECORD_ID},<yes/no>)
* Set the status of User-A for a call completion service instance.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_cc_a_busy(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
long record_id;
int party_a_free;
struct misdn_cc_record *cc_record;
struct misdn_bchannel *bc;
static const char cmd_help[] = "%s(%s,${MISDN_CC_RECORD_ID},<yes/no>)\n";
if (ast_strlen_zero(subcommand->arg[0]) || !isdigit(*subcommand->arg[0])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
record_id = atol(subcommand->arg[0]);
if (ast_true(subcommand->arg[1])) {
party_a_free = 0;
} else if (ast_false(subcommand->arg[1])) {
party_a_free = 1;
} else {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record && cc_record->party_a_free != party_a_free) {
/* User-A's status has changed */
cc_record->party_a_free = party_a_free;
if (cc_record->ptp && cc_record->mode.ptp.bc) {
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
/* Build message */
bc = cc_record->mode.ptp.bc;
if (cc_record->party_a_free) {
bc->fac_out.Function = Fac_CCBS_T_Resume;
bc->fac_out.u.CCBS_T_Resume.InvokeID = ++misdn_invoke_id;
} else {
bc->fac_out.Function = Fac_CCBS_T_Suspend;
bc->fac_out.u.CCBS_T_Suspend.InvokeID = ++misdn_invoke_id;
}
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_FACILITY);
}
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(cc-b-free) subcommand handler
*
* \details
* misdn_command(cc-b-free,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)
* Set the dialplan location to notify when User-B is free and User-A is busy.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_cc_b_free(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
unsigned index;
long record_id;
int priority;
char *context;
char *exten;
struct misdn_cc_record *cc_record;
static const char cmd_help[] = "%s(%s,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)\n";
/* Check that all arguments are present */
for (index = 0; index < 4; ++index) {
if (ast_strlen_zero(subcommand->arg[index])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
}
/* These must be numeric */
if (!isdigit(*subcommand->arg[0]) || !isdigit(*subcommand->arg[3])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
record_id = atol(subcommand->arg[0]);
context = subcommand->arg[1];
exten = subcommand->arg[2];
priority = atoi(subcommand->arg[3]);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record) {
/* Save User-B free information */
ast_copy_string(cc_record->b_free.context, context, sizeof(cc_record->b_free.context));
ast_copy_string(cc_record->b_free.exten, exten, sizeof(cc_record->b_free.exten));
cc_record->b_free.priority = priority;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
struct misdn_cc_request {
enum FacFunction ptmp;
enum FacFunction ptp;
};
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(ccbs-request/ccnr-request) subcommand handler helper
*
* \details
* misdn_command(ccbs-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)
* misdn_command(ccnr-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)
* Set the dialplan location to notify when User-B is free and User-A is free.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
* \param request Which call-completion request message to generate.
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_cc_request(struct ast_channel *chan, struct misdn_command_args *subcommand, const struct misdn_cc_request *request)
{
unsigned index;
int request_retention;
long record_id;
int priority;
char *context;
char *exten;
const char *error_str;
struct misdn_cc_record *cc_record;
struct misdn_bchannel *bc;
struct misdn_bchannel dummy;
struct misdn_party_id id;
static const char cmd_help[] = "%s(%s,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)\n";
/* Check that all arguments are present */
for (index = 0; index < 4; ++index) {
if (ast_strlen_zero(subcommand->arg[index])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
}
/* These must be numeric */
if (!isdigit(*subcommand->arg[0]) || !isdigit(*subcommand->arg[3])) {
ast_log(LOG_WARNING, cmd_help, misdn_command_name, subcommand->name);
return -1;
}
record_id = atol(subcommand->arg[0]);
context = subcommand->arg[1];
exten = subcommand->arg[2];
priority = atoi(subcommand->arg[3]);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record) {
/* Save User-B free information */
ast_copy_string(cc_record->remote_user_free.context, context,
sizeof(cc_record->remote_user_free.context));
ast_copy_string(cc_record->remote_user_free.exten, exten,
sizeof(cc_record->remote_user_free.exten));
cc_record->remote_user_free.priority = priority;
if (0 <= cc_record->port) {
if (cc_record->ptp) {
if (!cc_record->mode.ptp.bc) {
bc = misdn_lib_get_register_bc(cc_record->port);
if (bc) {
cc_record->mode.ptp.bc = bc;
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->outstanding_message = 1;
cc_record->activation_requested = 1;
misdn_cfg_get(bc->port, MISDN_CFG_CC_REQUEST_RETENTION,
&request_retention, sizeof(request_retention));
cc_record->mode.ptp.requested_retention = request_retention ? 1 : 0;
/* Build message */
bc->fac_out.Function = request->ptp;
bc->fac_out.u.CCBS_T_Request.InvokeID = cc_record->invoke_id;
bc->fac_out.u.CCBS_T_Request.ComponentType = FacComponent_Invoke;
bc->fac_out.u.CCBS_T_Request.Component.Invoke.Q931ie =
cc_record->redial.setup_bc_hlc_llc;
memset(&id, 0, sizeof(id));
id.number_plan = cc_record->redial.dialed.number_plan;
id.number_type = cc_record->redial.dialed.number_type;
ast_copy_string(id.number, cc_record->redial.dialed.number,
sizeof(id.number));
misdn_Address_fill(
&bc->fac_out.u.CCBS_T_Request.Component.Invoke.Destination,
&id);
misdn_Address_fill(
&bc->fac_out.u.CCBS_T_Request.Component.Invoke.Originating,
&cc_record->redial.caller);
bc->fac_out.u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicatorPresent = 1;
bc->fac_out.u.CCBS_T_Request.Component.Invoke.PresentationAllowedIndicator =
(cc_record->redial.caller.presentation != 0) ? 0 : 1;
bc->fac_out.u.CCBS_T_Request.Component.Invoke.RetentionSupported =
request_retention ? 1 : 0;
/* Send message */
print_facility(&bc->fac_out, bc);
misdn_lib_send_event(bc, EVENT_REGISTER);
}
}
} else {
cc_record->error_code = FacError_None;
cc_record->reject_code = FacReject_None;
cc_record->invoke_id = ++misdn_invoke_id;
cc_record->outstanding_message = 1;
cc_record->activation_requested = 1;
/* Build message */
misdn_make_dummy(&dummy, cc_record->port, 0,
misdn_lib_port_is_nt(cc_record->port), 0);
dummy.fac_out.Function = request->ptmp;
dummy.fac_out.u.CCBSRequest.InvokeID = cc_record->invoke_id;
dummy.fac_out.u.CCBSRequest.ComponentType = FacComponent_Invoke;
dummy.fac_out.u.CCBSRequest.Component.Invoke.CallLinkageID =
cc_record->mode.ptmp.linkage_id;
/* Send message */
print_facility(&dummy.fac_out, &dummy);
misdn_lib_send_event(&dummy, EVENT_FACILITY);
}
}
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
/* Wait for the response to the call completion request. */
misdn_cc_response_wait(chan, MISDN_CC_REQUEST_WAIT_MAX, record_id);
AST_LIST_LOCK(&misdn_cc_records_db);
cc_record = misdn_cc_find_by_id(record_id);
if (cc_record) {
if (!cc_record->activated) {
if (cc_record->port < 0) {
/* The network did not tell us that call completion was available. */
error_str = "No port number";
} else if (cc_record->outstanding_message) {
cc_record->outstanding_message = 0;
error_str = misdn_no_response_from_network;
} else if (cc_record->reject_code != FacReject_None) {
error_str = misdn_to_str_reject_code(cc_record->reject_code);
} else if (cc_record->error_code != FacError_None) {
error_str = misdn_to_str_error_code(cc_record->error_code);
} else if (cc_record->ptp) {
if (cc_record->mode.ptp.bc) {
error_str = "Call-completion already requested";
} else {
error_str = "Could not allocate call-completion signaling link";
}
} else {
/* Should never happen. */
error_str = "Unexpected error";
}
/* No need to keep the call completion record. */
if (cc_record->ptp && cc_record->mode.ptp.bc) {
/* Close the call-completion signaling link */
bc = cc_record->mode.ptp.bc;
bc->fac_out.Function = Fac_None;
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
}
misdn_cc_delete(cc_record);
} else {
error_str = NULL;
}
} else {
error_str = misdn_cc_record_not_found;
}
AST_LIST_UNLOCK(&misdn_cc_records_db);
if (error_str) {
ast_verb(1, "%s(%s) diagnostic '%s' on channel %s\n",
misdn_command_name, subcommand->name, error_str, chan->name);
pbx_builtin_setvar_helper(chan, MISDN_ERROR_MSG, error_str);
pbx_builtin_setvar_helper(chan, MISDN_CC_STATUS, "ERROR");
} else {
pbx_builtin_setvar_helper(chan, MISDN_CC_STATUS, "ACTIVATED");
}
return 0;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(ccbs-request) subcommand handler
*
* \details
* misdn_command(ccbs-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)
* Set the dialplan location to notify when User-B is free and User-A is free.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_ccbs_request(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
static const struct misdn_cc_request request = {
.ptmp = Fac_CCBSRequest,
.ptp = Fac_CCBS_T_Request
};
return misdn_command_cc_request(chan, subcommand, &request);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command(ccnr-request) subcommand handler
*
* \details
* misdn_command(ccnr-request,${MISDN_CC_RECORD_ID},<notify-context>,<user-a-extension>,<priority>)
* Set the dialplan location to notify when User-B is free and User-A is free.
*
* \param chan Asterisk channel to operate upon.
* \param subcommand Arguments for the subcommand
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_ccnr_request(struct ast_channel *chan, struct misdn_command_args *subcommand)
{
static const struct misdn_cc_request request = {
.ptmp = Fac_CCNRRequest,
.ptp = Fac_CCNR_T_Request
};
return misdn_command_cc_request(chan, subcommand, &request);
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
struct misdn_command_table {
/*! \brief subcommand name */
const char *name;
/*! \brief subcommand handler */
int (*func)(struct ast_channel *chan, struct misdn_command_args *subcommand);
/*! \brief TRUE if the subcommand can only be executed on mISDN channels */
int misdn_only;
};
static const struct misdn_command_table misdn_commands[] = {
/* *INDENT-OFF* */
/* subcommand-name subcommand-handler mISDN only */
{ "cc-initialize", misdn_command_cc_initialize, 0 },
{ "cc-deactivate", misdn_command_cc_deactivate, 0 },
{ "cc-a-busy", misdn_command_cc_a_busy, 0 },
{ "cc-b-free", misdn_command_cc_b_free, 0 },
{ "ccbs-request", misdn_command_ccbs_request, 0 },
{ "ccnr-request", misdn_command_ccnr_request, 0 },
/* *INDENT-ON* */
};
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
#if defined(AST_MISDN_ENHANCEMENTS)
/*!
* \internal
* \brief misdn_command() dialplan application.
*
* \param chan Asterisk channel to operate upon.
* \param data Application options string.
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int misdn_command_exec(struct ast_channel *chan, const char *data)
{
char *parse;
unsigned index;
struct misdn_command_args subcommand;
if (ast_strlen_zero((char *) data)) {
ast_log(LOG_ERROR, "%s requires arguments\n", misdn_command_name);
return -1;
}
ast_debug(1, "%s(%s)\n", misdn_command_name, (char *) data);
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(subcommand, parse);
if (!subcommand.argc || ast_strlen_zero(subcommand.name)) {
ast_log(LOG_ERROR, "%s requires a subcommand\n", misdn_command_name);
return -1;
}
for (index = 0; index < ARRAY_LEN(misdn_commands); ++index) {
if (strcasecmp(misdn_commands[index].name, subcommand.name) == 0) {
strcpy(subcommand.name, misdn_commands[index].name);
if (misdn_commands[index].misdn_only
&& strcasecmp(chan->tech->type, misdn_type) != 0) {
ast_log(LOG_WARNING,
"%s(%s) only makes sense with %s channels!\n",
misdn_command_name, subcommand.name, misdn_type);
return -1;
}
return misdn_commands[index].func(chan, &subcommand);
}
}
ast_log(LOG_WARNING, "%s(%s) subcommand is unknown\n", misdn_command_name,
subcommand.name);
return -1;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
static int misdn_facility_exec(struct ast_channel *chan, const char *data)
{
struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
char *parse;
unsigned max_len;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(facility_type);
AST_APP_ARG(arg)[99];
);
chan_misdn_log(0, 0, "TYPE: %s\n", chan->tech->type);
if (strcasecmp(chan->tech->type, misdn_type)) {
ast_log(LOG_WARNING, "misdn_facility only makes sense with %s channels!\n", misdn_type);
return -1;
}
if (ast_strlen_zero((char *) data)) {
ast_log(LOG_WARNING, "misdn_facility requires arguments: facility_type[,<args>]\n");
return -1;
}
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
if (ast_strlen_zero(args.facility_type)) {
ast_log(LOG_WARNING, "misdn_facility requires arguments: facility_type[,<args>]\n");
return -1;
}
if (!strcasecmp(args.facility_type, "calldeflect")) {
if (ast_strlen_zero(args.arg[0])) {
ast_log(LOG_WARNING, "Facility: Call Deflection requires an argument: Number\n");
}
#if defined(AST_MISDN_ENHANCEMENTS)
max_len = sizeof(ch->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Number) - 1;
if (max_len < strlen(args.arg[0])) {
ast_log(LOG_WARNING,
"Facility: Number argument too long (up to %u digits are allowed). Ignoring.\n",
max_len);
return 0;
}
ch->bc->fac_out.Function = Fac_CallDeflection;
ch->bc->fac_out.u.CallDeflection.InvokeID = ++misdn_invoke_id;
ch->bc->fac_out.u.CallDeflection.ComponentType = FacComponent_Invoke;
ch->bc->fac_out.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUserPresent = 1;
ch->bc->fac_out.u.CallDeflection.Component.Invoke.PresentationAllowedToDivertedToUser = 0;
ch->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Type = 0;/* unknown */
ch->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.LengthOfNumber = strlen(args.arg[0]);
strcpy((char *) ch->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Party.Number, args.arg[0]);
ch->bc->fac_out.u.CallDeflection.Component.Invoke.Deflection.Subaddress.Length = 0;
#else /* !defined(AST_MISDN_ENHANCEMENTS) */
max_len = sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber) - 1;
if (max_len < strlen(args.arg[0])) {
ast_log(LOG_WARNING,
"Facility: Number argument too long (up to %u digits are allowed). Ignoring.\n",
max_len);
return 0;
}
ch->bc->fac_out.Function = Fac_CD;
ch->bc->fac_out.u.CDeflection.PresentationAllowed = 0;
//ch->bc->fac_out.u.CDeflection.DeflectedToSubaddress[0] = 0;
strcpy((char *) ch->bc->fac_out.u.CDeflection.DeflectedToNumber, args.arg[0]);
#endif /* !defined(AST_MISDN_ENHANCEMENTS) */
/* Send message */
print_facility(&ch->bc->fac_out, ch->bc);
misdn_lib_send_event(ch->bc, EVENT_FACILITY);
#if defined(AST_MISDN_ENHANCEMENTS)
} else if (!strcasecmp(args.facility_type, "callrerouteing")
|| !strcasecmp(args.facility_type, "callrerouting")) {
if (ast_strlen_zero(args.arg[0])) {
ast_log(LOG_WARNING, "Facility: Call rerouting requires an argument: Number\n");
}
max_len = sizeof(ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number) - 1;
if (max_len < strlen(args.arg[0])) {
ast_log(LOG_WARNING,
"Facility: Number argument too long (up to %u digits are allowed). Ignoring.\n",
max_len);
return 0;
}
ch->bc->fac_out.Function = Fac_CallRerouteing;
ch->bc->fac_out.u.CallRerouteing.InvokeID = ++misdn_invoke_id;
ch->bc->fac_out.u.CallRerouteing.ComponentType = FacComponent_Invoke;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.ReroutingReason = 0;/* unknown */
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.ReroutingCounter = 1;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Type = 0;/* unknown */
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.LengthOfNumber = strlen(args.arg[0]);
strcpy((char *) ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Party.Number, args.arg[0]);
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CalledAddress.Subaddress.Length = 0;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.CallingPartySubaddress.Length = 0;
/* 0x90 0x90 0xa3 3.1 kHz audio, circuit mode, 64kbit/sec, level1/a-Law */
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Length = 3;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[0] = 0x90;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[1] = 0x90;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Bc.Contents[2] = 0xa3;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Hlc.Length = 0;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.Llc.Length = 0;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.Q931ie.UserInfo.Length = 0;
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.LastRerouting.Type = 1;/* presentationRestricted */
ch->bc->fac_out.u.CallRerouteing.Component.Invoke.SubscriptionOption = 0;/* no notification to caller */
/* Send message */
print_facility(&ch->bc->fac_out, ch->bc);
misdn_lib_send_event(ch->bc, EVENT_FACILITY);
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
} else {
chan_misdn_log(1, ch->bc->port, "Unknown Facility: %s\n", args.facility_type);
}
return 0;
}
static int misdn_check_l2l1(struct ast_channel *chan, const char *data)
{
char *parse;
char group[BUFFERSIZE + 1];
char *port_str;
int port = 0;
int timeout;
int dowait = 0;
int port_up;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(grouppar);
AST_APP_ARG(timeout);
);
if (ast_strlen_zero((char *) data)) {
ast_log(LOG_WARNING, "misdn_check_l2l1 Requires arguments\n");
return -1;
}
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
if (args.argc != 2) {
ast_log(LOG_WARNING, "Wrong argument count\n");
return 0;
}
/*ast_log(LOG_NOTICE, "Arguments: group/port '%s' timeout '%s'\n", args.grouppar, args.timeout);*/
timeout = atoi(args.timeout);
port_str = args.grouppar;
if (port_str[0] == 'g' && port_str[1] == ':') {
/* We make a group call lets checkout which ports are in my group */
port_str += 2;
ast_copy_string(group, port_str, sizeof(group));
chan_misdn_log(2, 0, "Checking Ports in group: %s\n", group);
for (port = misdn_cfg_get_next_port(port);
port > 0;
port = misdn_cfg_get_next_port(port)) {
char cfg_group[BUFFERSIZE + 1];
chan_misdn_log(2, 0, "trying port %d\n", port);
misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, sizeof(cfg_group));
if (!strcasecmp(cfg_group, group)) {
port_up = misdn_lib_port_up(port, 1);
if (!port_up) {
chan_misdn_log(2, 0, " --> port '%d'\n", port);
misdn_lib_get_port_up(port);
dowait = 1;
}
}
}
} else {
port = atoi(port_str);
chan_misdn_log(2, 0, "Checking Port: %d\n", port);
port_up = misdn_lib_port_up(port, 1);
if (!port_up) {
misdn_lib_get_port_up(port);
dowait = 1;
}
}
if (dowait) {
chan_misdn_log(2, 0, "Waiting for '%d' seconds\n", timeout);
ast_safe_sleep(chan, timeout * 1000);
}
return 0;
}
static int misdn_set_opt_exec(struct ast_channel *chan, const char *data)
{
struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
char *tok;
char *tokb;
char *parse;
int keyidx = 0;
int rxgain = 0;
int txgain = 0;
int change_jitter = 0;
if (strcasecmp(chan->tech->type, misdn_type)) {
ast_log(LOG_WARNING, "misdn_set_opt makes sense only with %s channels!\n", misdn_type);
return -1;
}
if (ast_strlen_zero((char *) data)) {
ast_log(LOG_WARNING, "misdn_set_opt Requires arguments\n");
return -1;
}
parse = ast_strdupa(data);
for (tok = strtok_r(parse, ":", &tokb);
tok;
tok = strtok_r(NULL, ":", &tokb)) {
int neglect = 0;
if (tok[0] == '!') {
neglect = 1;
tok++;
}
switch(tok[0]) {
case 'd' :
ast_copy_string(ch->bc->display, ++tok, sizeof(ch->bc->display));
chan_misdn_log(1, ch->bc->port, "SETOPT: Display:%s\n", ch->bc->display);
break;
case 'n':
chan_misdn_log(1, ch->bc->port, "SETOPT: No DSP\n");
ch->bc->nodsp = 1;
break;
case 'j':
chan_misdn_log(1, ch->bc->port, "SETOPT: jitter\n");
tok++;
change_jitter = 1;
switch (tok[0]) {
case 'b':
ch->jb_len = atoi(++tok);
chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d\n", ch->jb_len);
break;
case 't' :
ch->jb_upper_threshold = atoi(++tok);
chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d\n", ch->jb_upper_threshold);
break;
case 'n':
ch->bc->nojitter = 1;
chan_misdn_log(1, ch->bc->port, " --> nojitter\n");
break;
default:
ch->jb_len = 4000;
ch->jb_upper_threshold = 0;
chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d (default)\n", ch->jb_len);
chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d (default)\n", ch->jb_upper_threshold);
break;
}
break;
case 'v':
tok++;
switch (tok[0]) {
case 'r' :
rxgain = atoi(++tok);
if (rxgain < -8) {
rxgain = -8;
}
if (rxgain > 8) {
rxgain = 8;
}
ch->bc->rxgain = rxgain;
chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n", rxgain);
break;
case 't':
txgain = atoi(++tok);
if (txgain < -8) {
txgain = -8;
}
if (txgain > 8) {
txgain = 8;
}
ch->bc->txgain = txgain;
chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n", txgain);
break;
}
break;
case 'c':
keyidx = atoi(++tok);
{
char keys[4096];
char *key = NULL;
char *tmp = keys;
int i;
misdn_cfg_get(0, MISDN_GEN_CRYPT_KEYS, keys, sizeof(keys));
for (i = 0; i < keyidx; i++) {
key = strsep(&tmp, ",");
}
if (key) {
ast_copy_string(ch->bc->crypt_key, key, sizeof(ch->bc->crypt_key));
}
chan_misdn_log(0, ch->bc->port, "SETOPT: crypt with key:%s\n", ch->bc->crypt_key);
break;
}
case 'e':
chan_misdn_log(1, ch->bc->port, "SETOPT: EchoCancel\n");
if (neglect) {
chan_misdn_log(1, ch->bc->port, " --> disabled\n");
#ifdef MISDN_1_2
*ch->bc->pipeline = 0;
#else
ch->bc->ec_enable = 0;
#endif
} else {
#ifdef MISDN_1_2
update_pipeline_config(ch->bc);
#else
ch->bc->ec_enable = 1;
ch->bc->orig = ch->originator;
tok++;
if (*tok) {
ch->bc->ec_deftaps = atoi(tok);
}
#endif
}
break;
case 'h':
chan_misdn_log(1, ch->bc->port, "SETOPT: Digital\n");
if (strlen(tok) > 1 && tok[1] == '1') {
chan_misdn_log(1, ch->bc->port, "SETOPT: HDLC \n");
if (!ch->bc->hdlc) {
ch->bc->hdlc = 1;
}
}
ch->bc->capability = INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
break;
case 's':
chan_misdn_log(1, ch->bc->port, "SETOPT: Send DTMF\n");
ch->bc->send_dtmf = 1;
break;
case 'f':
chan_misdn_log(1, ch->bc->port, "SETOPT: Faxdetect\n");
ch->faxdetect = 1;
misdn_cfg_get(ch->bc->port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
break;
case 'a':
chan_misdn_log(1, ch->bc->port, "SETOPT: AST_DSP (for DTMF)\n");
ch->ast_dsp = 1;
break;
case 'p':
chan_misdn_log(1, ch->bc->port, "SETOPT: callerpres: %s\n", &tok[1]);
/* CRICH: callingpres!!! */
if (strstr(tok, "allowed")) {
ch->bc->presentation = 0;
ch->bc->set_presentation = 1;
} else if (strstr(tok, "restricted")) {
ch->bc->presentation = 1;
ch->bc->set_presentation = 1;
} else if (strstr(tok, "not_screened")) {
chan_misdn_log(0, ch->bc->port, "SETOPT: callerpres: not_screened is deprecated\n");
ch->bc->presentation = 1;
ch->bc->set_presentation = 1;
}
break;
case 'i' :
chan_misdn_log(1, ch->bc->port, "Ignoring dtmf tones, just use them inband\n");
ch->ignore_dtmf = 1;
break;
default:
break;
}
}
if (change_jitter) {
config_jitterbuffer(ch);
}
if (ch->faxdetect || ch->ast_dsp) {
if (!ch->dsp) {
ch->dsp = ast_dsp_new();
}
if (ch->dsp) {
ast_dsp_set_features(ch->dsp, DSP_FEATURE_DIGIT_DETECT | DSP_FEATURE_FAX_DETECT);
}
}
if (ch->ast_dsp) {
chan_misdn_log(1, ch->bc->port, "SETOPT: with AST_DSP we deactivate mISDN_dsp\n");
ch->bc->nodsp = 1;
}
return 0;
}
int chan_misdn_jb_empty(struct misdn_bchannel *bc, char *buf, int len)
{
struct chan_list *ch;
int res;
ch = find_chan_by_bc(bc);
if (!ch) {
return 0;
}
if (ch->jb) {
res = misdn_jb_empty(ch->jb, buf, len);
} else {
res = 0;
}
chan_list_unref(ch, "Done emptying jb");
return res;
}
/*******************************************************/
/***************** JITTERBUFFER ************************/
/*******************************************************/
/* allocates the jb-structure and initialize the elements*/
struct misdn_jb *misdn_jb_init(int size, int upper_threshold)
{
struct misdn_jb *jb;
jb = ast_calloc(1, sizeof(*jb));
if (!jb) {
chan_misdn_log(-1, 0, "No free Mem for jb\n");
return NULL;
}
jb->size = size;
jb->upper_threshold = upper_threshold;
//jb->wp = 0;
//jb->rp = 0;
//jb->state_full = 0;
//jb->state_empty = 0;
//jb->bytes_wrote = 0;
jb->samples = ast_calloc(size, sizeof(*jb->samples));
if (!jb->samples) {
ast_free(jb);
chan_misdn_log(-1, 0, "No free Mem for jb->samples\n");
return NULL;
}
jb->ok = ast_calloc(size, sizeof(*jb->ok));
if (!jb->ok) {
ast_free(jb->samples);
ast_free(jb);
chan_misdn_log(-1, 0, "No free Mem for jb->ok\n");
return NULL;
}
ast_mutex_init(&jb->mutexjb);
return jb;
}
/* frees the data and destroys the given jitterbuffer struct */
void misdn_jb_destroy(struct misdn_jb *jb)
{
ast_mutex_destroy(&jb->mutexjb);
ast_free(jb->ok);
ast_free(jb->samples);
ast_free(jb);
}
/* fills the jitterbuffer with len data returns < 0 if there was an
error (buffer overflow). */
int misdn_jb_fill(struct misdn_jb *jb, const char *data, int len)
{
int i;
int j;
int rp;
int wp;
if (!jb || ! data) {
return 0;
}
ast_mutex_lock(&jb->mutexjb);
wp = jb->wp;
rp = jb->rp;
for (i = 0; i < len; i++) {
jb->samples[wp] = data[i];
jb->ok[wp] = 1;
wp = (wp != jb->size - 1) ? wp + 1 : 0;
if (wp == jb->rp) {
jb->state_full = 1;
}
}
if (wp >= rp) {
jb->state_buffer = wp - rp;
} else {
jb->state_buffer = jb->size - rp + wp;
}
chan_misdn_log(9, 0, "misdn_jb_fill: written:%d | Buffer status:%d p:%p\n", len, jb->state_buffer, jb);
if (jb->state_full) {
jb->wp = wp;
rp = wp;
for (j = 0; j < jb->upper_threshold; j++) {
rp = (rp != 0) ? rp - 1 : jb->size - 1;
}
jb->rp = rp;
jb->state_full = 0;
jb->state_empty = 1;
ast_mutex_unlock(&jb->mutexjb);
return -1;
}
if (!jb->state_empty) {
jb->bytes_wrote += len;
if (jb->bytes_wrote >= jb->upper_threshold) {
jb->state_empty = 1;
jb->bytes_wrote = 0;
}
}
jb->wp = wp;
ast_mutex_unlock(&jb->mutexjb);
return 0;
}
/* gets len bytes out of the jitterbuffer if available, else only the
available data is returned and the return value indicates the number
of data. */
int misdn_jb_empty(struct misdn_jb *jb, char *data, int len)
{
int i;
int wp;
int rp;
int read = 0;
ast_mutex_lock(&jb->mutexjb);
rp = jb->rp;
wp = jb->wp;
if (jb->state_empty) {
for (i = 0; i < len; i++) {
if (wp == rp) {
jb->rp = rp;
jb->state_empty = 0;
ast_mutex_unlock(&jb->mutexjb);
return read;
} else {
if (jb->ok[rp] == 1) {
data[i] = jb->samples[rp];
jb->ok[rp] = 0;
rp = (rp != jb->size - 1) ? rp + 1 : 0;
read += 1;
}
}
}
if (wp >= rp) {
jb->state_buffer = wp - rp;
} else {
jb->state_buffer = jb->size - rp + wp;
}
chan_misdn_log(9, 0, "misdn_jb_empty: read:%d | Buffer status:%d p:%p\n", len, jb->state_buffer, jb);
jb->rp = rp;
} else {
chan_misdn_log(9, 0, "misdn_jb_empty: Wait...requested:%d p:%p\n", len, jb);
}
ast_mutex_unlock(&jb->mutexjb);
return read;
}
/*******************************************************/
/*************** JITTERBUFFER END *********************/
/*******************************************************/
static void chan_misdn_log(int level, int port, char *tmpl, ...)
{
va_list ap;
char buf[1024];
char port_buf[8];
if (!(0 <= port && port <= max_ports)) {
ast_log(LOG_WARNING, "cb_log called with out-of-range port number! (%d)\n", port);
port = 0;
level = -1;
} else if (!(level == -1
|| (misdn_debug_only[port]
? (level == 1 && misdn_debug[port]) || level == misdn_debug[port]
: level <= misdn_debug[port])
|| (level <= misdn_debug[0] && !ast_strlen_zero(global_tracefile)))) {
/*
* We are not going to print anything so lets not
* go to all the work of generating a string.
*/
return;
}
snprintf(port_buf, sizeof(port_buf), "P[%2d] ", port);
va_start(ap, tmpl);
vsnprintf(buf, sizeof(buf), tmpl, ap);
va_end(ap);
if (level == -1) {
ast_log(LOG_WARNING, "%s", buf);
} else if (misdn_debug_only[port]
? (level == 1 && misdn_debug[port]) || level == misdn_debug[port]
: level <= misdn_debug[port]) {
ast_console_puts(port_buf);
ast_console_puts(buf);
}
if (level <= misdn_debug[0] && !ast_strlen_zero(global_tracefile)) {
char ctimebuf[30];
time_t tm;
char *tmp;
char *p;
FILE *fp;
fp = fopen(global_tracefile, "a+");
if (!fp) {
ast_console_puts("Error opening Tracefile: [ ");
ast_console_puts(global_tracefile);
ast_console_puts(" ] ");
ast_console_puts(strerror(errno));
ast_console_puts("\n");
return;
}
tm = time(NULL);
tmp = ctime_r(&tm, ctimebuf);
p = strchr(tmp, '\n');
if (p) {
*p = ':';
}
fputs(tmp, fp);
fputs(" ", fp);
fputs(port_buf, fp);
fputs(" ", fp);
fputs(buf, fp);
fclose(fp);
}
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Channel driver for mISDN Support (BRI/PRI)",
.load = load_module,
.unload = unload_module,
.reload = reload,
.load_pri = AST_MODPRI_CHANNEL_DRIVER,
);
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