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freeswitch/src/mod/endpoints/mod_sofia/mod_sofia.h

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2012, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Ken Rice <krice@freeswitch.org>
* Paul D. Tinsley <pdt at jackhammer.org>
* Bret McDanel <trixter AT 0xdecafbad.com>
* Marcel Barbulescu <marcelbarbulescu@gmail.com>
*
*
* mod_sofia.h -- SOFIA SIP Endpoint
*
*/
/*Defines etc..*/
/*************************************************************************************************************************************************************/
#define MANUAL_BYE 1
#define SQL_CACHE_TIMEOUT 300
#define DEFAULT_NONCE_TTL 60
#define IREG_SECONDS 30
#define GATEWAY_SECONDS 1
#define SOFIA_QUEUE_SIZE 50000
#define HAVE_APR
#include <switch.h>
#include <switch_version.h>
#define SOFIA_NAT_SESSION_TIMEOUT 90
#define SOFIA_MAX_ACL 100
#ifdef _MSC_VER
#define HAVE_FUNCTION 1
#else
#define HAVE_FUNC 1
#endif
#define MAX_CODEC_CHECK_FRAMES 50
#define MAX_MISMATCH_FRAMES 5
#define MODNAME "mod_sofia"
#define SOFIA_DEFAULT_CONTACT_USER MODNAME
static const switch_state_handler_table_t noop_state_handler = { 0 };
struct sofia_gateway;
typedef struct sofia_gateway sofia_gateway_t;
struct sofia_gateway_subscription;
typedef struct sofia_gateway_subscription sofia_gateway_subscription_t;
struct sofia_profile;
typedef struct sofia_profile sofia_profile_t;
#define NUA_MAGIC_T sofia_profile_t
typedef struct sofia_private sofia_private_t;
struct private_object;
typedef struct private_object private_object_t;
#define NUA_HMAGIC_T sofia_private_t
#define SOFIA_SESSION_TIMEOUT "sofia_session_timeout"
#define MY_EVENT_REGISTER "sofia::register"
#define MY_EVENT_PRE_REGISTER "sofia::pre_register"
#define MY_EVENT_REGISTER_ATTEMPT "sofia::register_attempt"
#define MY_EVENT_REGISTER_FAILURE "sofia::register_failure"
#define MY_EVENT_UNREGISTER "sofia::unregister"
#define MY_EVENT_EXPIRE "sofia::expire"
#define MY_EVENT_GATEWAY_STATE "sofia::gateway_state"
#define MY_EVENT_NOTIFY_REFER "sofia::notify_refer"
#define MY_EVENT_REINVITE "sofia::reinvite"
#define MY_EVENT_GATEWAY_ADD "sofia::gateway_add"
#define MY_EVENT_GATEWAY_DEL "sofia::gateway_delete"
#define MY_EVENT_RECOVERY "sofia::recovery_recv"
#define MY_EVENT_RECOVERY_SEND "sofia::recovery_send"
#define MY_EVENT_RECOVERY_RECOVERED "sofia::recovery_recovered"
#define MULTICAST_EVENT "multicast::event"
#define SOFIA_REPLACES_HEADER "_sofia_replaces_"
#define SOFIA_USER_AGENT "FreeSWITCH-mod_sofia/" SWITCH_VERSION_MAJOR "." SWITCH_VERSION_MINOR "." SWITCH_VERSION_MICRO "-" SWITCH_VERSION_REVISION
#define SOFIA_CHAT_PROTO "sip"
#define SOFIA_MULTIPART_PREFIX "sip_mp_"
#define SOFIA_MULTIPART_PREFIX_T "~sip_mp_"
#define SOFIA_SIP_HEADER_PREFIX "sip_h_"
#define SOFIA_SIP_INFO_HEADER_PREFIX "sip_info_h_"
#define SOFIA_SIP_INFO_HEADER_PREFIX_T "~sip_info_h_"
#define SOFIA_SIP_RESPONSE_HEADER_PREFIX "sip_rh_"
#define SOFIA_SIP_RESPONSE_HEADER_PREFIX_T "~sip_rh_"
#define SOFIA_SIP_BYE_HEADER_PREFIX "sip_bye_h_"
#define SOFIA_SIP_BYE_HEADER_PREFIX_T "~sip_bye_h_"
#define SOFIA_SIP_PROGRESS_HEADER_PREFIX "sip_ph_"
#define SOFIA_SIP_PROGRESS_HEADER_PREFIX_T "~sip_ph_"
#define SOFIA_SIP_HEADER_PREFIX_T "~sip_h_"
#define SOFIA_DEFAULT_PORT "5060"
#define SOFIA_DEFAULT_TLS_PORT "5061"
#define SOFIA_REFER_TO_VARIABLE "sip_refer_to"
#define SOFIA_SECURE_MEDIA_VARIABLE "sip_secure_media"
#define SOFIA_SECURE_MEDIA_CONFIRMED_VARIABLE "sip_secure_media_confirmed"
#define SOFIA_HAS_CRYPTO_VARIABLE "sip_has_crypto"
#define SOFIA_CRYPTO_MANDATORY_VARIABLE "sip_crypto_mandatory"
#define FREESWITCH_SUPPORT "update_display,send_info"
#include <switch_stun.h>
#include <sofia-sip/nua.h>
#include <sofia-sip/sip_status.h>
#include <sofia-sip/sdp.h>
#include <sofia-sip/sip_protos.h>
#include <sofia-sip/auth_module.h>
#include <sofia-sip/su_md5.h>
#include <sofia-sip/su_log.h>
#include <sofia-sip/su_strlst.h>
#include <sofia-sip/nea.h>
#include <sofia-sip/msg_addr.h>
#include <sofia-sip/tport_tag.h>
#include <sofia-sip/sip_extra.h>
#include "nua_stack.h"
#include "sofia-sip/msg_parser.h"
#include "sofia-sip/sip_parser.h"
#include "sofia-sip/tport_tag.h"
#include <sofia-sip/msg.h>
#include <sofia-sip/uniqueid.h>
typedef enum {
DTMF_2833,
DTMF_INFO,
DTMF_NONE
} sofia_dtmf_t;
typedef struct sofia_dispatch_event_s {
nua_saved_event_t event[1];
nua_handle_t *nh;
nua_event_data_t const *data;
su_time_t when;
sip_t *sip;
nua_t *nua;
sofia_profile_t *profile;
int save;
switch_core_session_t *session;
switch_memory_pool_t *pool;
} sofia_dispatch_event_t;
struct sofia_private {
char uuid[SWITCH_UUID_FORMATTED_LENGTH + 1];
sofia_gateway_t *gateway;
char gateway_name[256];
char auth_gateway_name[256];
int destroy_nh;
int destroy_me;
int is_call;
int is_static;
sofia_dispatch_event_t *de;
};
#define set_param(ptr,val) if (ptr) {free(ptr) ; ptr = NULL;} if (val) {ptr = strdup(val);}
#define set_anchor(t,m) if (t->Anchor) {delete t->Anchor;} t->Anchor = new SipMessage(m);
#define sofia_private_free(_pvt) if (_pvt && ! _pvt->is_static) {free(_pvt);} _pvt = NULL;
/* Local Structures */
/*************************************************************************************************************************************************************/
struct sip_alias_node {
char *url;
nua_t *nua;
struct sip_alias_node *next;
};
typedef struct sip_alias_node sip_alias_node_t;
typedef enum {
MFLAG_REFER = (1 << 0),
MFLAG_REGISTER = (1 << 1)
} MFLAGS;
typedef enum {
PFLAG_AUTH_CALLS,
PFLAG_BLIND_REG,
PFLAG_AUTH_ALL,
PFLAG_FULL_ID,
PFLAG_MULTIREG_CONTACT,
PFLAG_PASS_RFC2833,
PFLAG_DISABLE_TRANSCODING,
PFLAG_REWRITE_TIMESTAMPS,
PFLAG_RUNNING,
PFLAG_RESPAWN,
PFLAG_GREEDY,
PFLAG_MULTIREG,
PFLAG_SUPPRESS_CNG,
PFLAG_TLS,
PFLAG_CHECKUSER,
PFLAG_SECURE,
PFLAG_BLIND_AUTH,
PFLAG_WORKER_RUNNING,
PFLAG_UNREG_OPTIONS_FAIL,
PFLAG_DISABLE_TIMER,
PFLAG_ENABLE_RFC5626,
PFLAG_DISABLE_100REL,
PFLAG_AGGRESSIVE_NAT_DETECTION,
PFLAG_RECIEVED_IN_NAT_REG_CONTACT,
PFLAG_3PCC,
PFLAG_DISABLE_RTP_AUTOADJ,
PFLAG_DISABLE_SRTP_AUTH,
PFLAG_FUNNY_STUN,
PFLAG_STUN_ENABLED,
PFLAG_STUN_AUTO_DISABLE,
PFLAG_3PCC_PROXY,
PFLAG_CALLID_AS_UUID,
PFLAG_UUID_AS_CALLID,
PFLAG_SCROOGE,
PFLAG_MANAGE_SHARED_APPEARANCE,
PFLAG_STANDBY,
PFLAG_DISABLE_SRV,
PFLAG_DISABLE_SRV503,
PFLAG_DISABLE_NAPTR,
PFLAG_AUTOFLUSH,
PFLAG_NAT_OPTIONS_PING,
PFLAG_ALL_REG_OPTIONS_PING,
PFLAG_AUTOFIX_TIMING,
PFLAG_MESSAGE_QUERY_ON_REGISTER,
PFLAG_MESSAGE_QUERY_ON_FIRST_REGISTER,
PFLAG_RTP_AUTOFLUSH_DURING_BRIDGE,
PFLAG_MANUAL_REDIRECT,
PFLAG_DISABLE_HOLD,
PFLAG_AUTO_NAT,
PFLAG_SIPCOMPACT,
PFLAG_SQL_IN_TRANS,
PFLAG_PRESENCE_PRIVACY,
PFLAG_PASS_CALLEE_ID,
PFLAG_LOG_AUTH_FAIL,
PFLAG_FORWARD_MWI_NOTIFY,
PFLAG_TRACK_CALLS,
PFLAG_TRACK_CALLS_EVENTS,
PFLAG_DESTROY,
PFLAG_EXTENDED_INFO_PARSING,
PFLAG_T38_PASSTHRU,
PFLAG_CID_IN_1XX,
PFLAG_IN_DIALOG_CHAT,
PFLAG_DEL_SUBS_ON_REG_REUSE,
PFLAG_IGNORE_183NOSDP,
PFLAG_PRESENCE_PROBE_ON_REGISTER,
PFLAG_PRESENCE_ON_REGISTER,
PFLAG_PRESENCE_ON_FIRST_REGISTER,
PFLAG_NO_CONNECTION_REUSE,
PFLAG_RENEG_ON_HOLD,
PFLAG_RENEG_ON_REINVITE,
PFLAG_RTP_NOTIMER_DURING_BRIDGE,
PFLAG_LIBERAL_DTMF,
PFLAG_AUTO_ASSIGN_PORT,
PFLAG_AUTO_ASSIGN_TLS_PORT,
PFLAG_SHUTDOWN,
PFLAG_PRESENCE_MAP,
PFLAG_OPTIONS_RESPOND_503_ON_BUSY,
PFLAG_PRESENCE_DISABLE_EARLY,
PFLAG_CONFIRM_BLIND_TRANSFER,
PFLAG_THREAD_PER_REG,
/* No new flags below this line */
PFLAG_MAX
} PFLAGS;
typedef enum {
PFLAG_NDLB_TO_IN_200_CONTACT = (1 << 0),
PFLAG_NDLB_BROKEN_AUTH_HASH = (1 << 1),
PFLAG_NDLB_SENDRECV_IN_SESSION = (1 << 2),
PFLAG_NDLB_ALLOW_BAD_IANANAME = (1 << 3),
PFLAG_NDLB_ALLOW_NONDUP_SDP = (1 << 4)
} sofia_NDLB_t;
typedef enum {
STUN_FLAG_SET = (1 << 0),
STUN_FLAG_PING = (1 << 1),
STUN_FLAG_FUNNY = (1 << 2)
} STUNFLAGS;
typedef enum {
TFLAG_IO,
TFLAG_CHANGE_MEDIA,
TFLAG_OUTBOUND,
TFLAG_READING,
TFLAG_WRITING,
TFLAG_HUP,
TFLAG_RTP,
TFLAG_BYE,
TFLAG_ANS,
TFLAG_EARLY_MEDIA,
TFLAG_SECURE,
TFLAG_VAD_IN,
TFLAG_VAD_OUT,
TFLAG_VAD,
TFLAG_3PCC,
TFLAG_READY,
TFLAG_REINVITE,
TFLAG_REFER,
TFLAG_NOHUP,
TFLAG_NOSDP_REINVITE,
TFLAG_NAT,
TFLAG_SIMPLIFY,
TFLAG_SIP_HOLD,
TFLAG_INB_NOMEDIA,
TFLAG_LATE_NEGOTIATION,
TFLAG_SDP,
TFLAG_VIDEO,
TFLAG_TPORT_LOG,
TFLAG_SENT_UPDATE,
TFLAG_PROXY_MEDIA,
TFLAG_HOLD_LOCK,
TFLAG_3PCC_HAS_ACK,
TFLAG_PASS_RFC2833,
TFLAG_UPDATING_DISPLAY,
TFLAG_ENABLE_SOA,
TFLAG_TRACKED,
TFLAG_RECOVERING,
TFLAG_RECOVERING_BRIDGE,
TFLAG_T38_PASSTHRU,
TFLAG_RECOVERED,
TFLAG_AUTOFLUSH_DURING_BRIDGE,
TFLAG_NOTIMER_DURING_BRIDGE,
TFLAG_JB_PAUSED,
TFLAG_3PCC_INVITE,
TFLAG_NOREPLY,
TFLAG_LIBERAL_DTMF,
TFLAG_GOT_ACK,
TFLAG_CAPTURE,
TFLAG_REINVITED,
TFLAG_SLA_BARGE,
TFLAG_SLA_BARGING,
/* No new flags below this line */
TFLAG_MAX
} TFLAGS;
#define SOFIA_MAX_MSG_QUEUE 64
#define SOFIA_MSG_QUEUE_SIZE 250
struct mod_sofia_globals {
switch_memory_pool_t *pool;
switch_hash_t *profile_hash;
switch_hash_t *gateway_hash;
switch_mutex_t *hash_mutex;
uint32_t callid;
int32_t running;
int32_t threads;
int cpu_count;
int max_msg_queues;
switch_mutex_t *mutex;
char guess_ip[80];
char hostname[512];
switch_queue_t *presence_queue;
switch_queue_t *mwi_queue;
switch_queue_t *msg_queue[SOFIA_MAX_MSG_QUEUE];
switch_thread_t *msg_queue_thread[SOFIA_MAX_MSG_QUEUE];
int msg_queue_len;
struct sofia_private destroy_private;
struct sofia_private keep_private;
switch_event_node_t *in_node;
switch_event_node_t *probe_node;
switch_event_node_t *out_node;
switch_event_node_t *roster_node;
switch_event_node_t *custom_node;
switch_event_node_t *mwi_node;
switch_event_node_t *recovery_node;
int guess_mask;
char guess_mask_str[16];
int debug_presence;
int debug_sla;
int auto_restart;
int reg_deny_binding_fetch_and_no_lookup; /* backwards compatibility */
int auto_nat;
int tracelevel;
char *capture_server;
int rewrite_multicasted_fs_path;
};
extern struct mod_sofia_globals mod_sofia_globals;
typedef enum {
REG_FLAG_AUTHED,
REG_FLAG_CALLERID,
/* No new flags below this line */
REG_FLAG_MAX
} reg_flags_t;
typedef enum {
CID_TYPE_RPID,
CID_TYPE_PID,
CID_TYPE_NONE
} sofia_cid_type_t;
typedef enum {
REG_STATE_UNREGED,
REG_STATE_TRYING,
REG_STATE_REGISTER,
REG_STATE_REGED,
REG_STATE_UNREGISTER,
REG_STATE_FAILED,
REG_STATE_FAIL_WAIT,
REG_STATE_EXPIRED,
REG_STATE_NOREG,
REG_STATE_TIMEOUT,
REG_STATE_LAST
} reg_state_t;
typedef enum {
SOFIA_TRANSPORT_UNKNOWN = 0,
SOFIA_TRANSPORT_UDP,
SOFIA_TRANSPORT_TCP,
SOFIA_TRANSPORT_TCP_TLS,
SOFIA_TRANSPORT_SCTP
} sofia_transport_t;
typedef enum {
SOFIA_GATEWAY_DOWN,
SOFIA_GATEWAY_UP,
SOFIA_GATEWAY_INVALID
} sofia_gateway_status_t;
typedef enum {
SUB_STATE_UNSUBED,
SUB_STATE_TRYING,
SUB_STATE_SUBSCRIBE,
SUB_STATE_SUBED,
SUB_STATE_UNSUBSCRIBE,
SUB_STATE_FAILED,
SUB_STATE_EXPIRED,
SUB_STATE_NOSUB,
v_STATE_LAST
} sub_state_t;
struct sofia_gateway_subscription {
sofia_gateway_t *gateway;
char *expires_str;
char *event; /* eg, 'message-summary' to subscribe to MWI events */
char *content_type; /* eg, application/simple-message-summary in the case of MWI events */
uint32_t freq;
int32_t retry_seconds;
time_t expires;
time_t retry;
sub_state_t state;
struct sofia_gateway_subscription *next;
};
struct sofia_gateway {
sofia_private_t *sofia_private;
nua_handle_t *nh;
nua_handle_t *sub_nh;
sofia_profile_t *profile;
char *name;
char *register_scheme;
char *register_realm;
char *register_username;
char *auth_username;
char *register_password;
char *register_from;
char *options_from_uri;
char *options_to_uri;
char *options_user_agent;
char *register_contact;
char *extension;
char *real_extension;
char *register_to;
char *register_proxy;
char *register_sticky_proxy;
char *outbound_sticky_proxy;
char *register_context;
char *expires_str;
char *register_url;
char *from_domain;
sofia_transport_t register_transport;
uint32_t freq;
time_t expires;
time_t retry;
time_t ping;
time_t reg_timeout;
int pinging;
sofia_gateway_status_t status;
uint32_t ping_freq;
int ping_count;
int ping_max;
int ping_min;
uint8_t flags[REG_FLAG_MAX];
int32_t retry_seconds;
int32_t reg_timeout_seconds;
int32_t failure_status;
sub_state_t sub_state;
reg_state_t state;
switch_memory_pool_t *pool;
int deleted;
switch_event_t *ib_vars;
switch_event_t *ob_vars;
uint32_t ib_calls;
uint32_t ob_calls;
uint32_t ib_failed_calls;
uint32_t ob_failed_calls;
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
int failures;
struct sofia_gateway *next;
sofia_gateway_subscription_t *subscriptions;
int distinct_to;
sofia_cid_type_t cid_type;
};
typedef enum {
PRES_TYPE_NONE = 0,
PRES_TYPE_FULL = 1,
PRES_TYPE_PASSIVE = 2
} sofia_presence_type_t;
typedef enum {
PRES_HELD_EARLY = 0,
PRES_HELD_CONFIRMED = 1,
PRES_HELD_TERMINATED = 2
} sofia_presence_held_calls_type_t;
typedef enum {
MEDIA_OPT_NONE = 0,
MEDIA_OPT_MEDIA_ON_HOLD = (1 << 0),
MEDIA_OPT_BYPASS_AFTER_ATT_XFER = (1 << 1)
} sofia_media_options_t;
typedef enum {
PAID_DEFAULT = 0,
PAID_USER,
PAID_USER_DOMAIN,
PAID_VERBATIM
} sofia_paid_type_t;
#define MAX_RTPIP 50
struct sofia_profile {
int debug;
char *name;
char *domain_name;
char *dbname;
char *dialplan;
char *context;
char *shutdown_type;
char *extrtpip;
char *rtpip[MAX_RTPIP];
uint32_t rtpip_index;
uint32_t rtpip_next;
char *sipip;
char *extsipip;
char *username;
char *url;
char *public_url;
char *bindurl;
char *tls_url;
char *tls_public_url;
char *tls_bindurl;
char *tcp_public_contact;
char *tls_public_contact;
char *tcp_contact;
char *tls_contact;
char *sla_contact;
char *sipdomain;
char *timer_name;
char *hold_music;
char *outbound_proxy;
char *bind_params;
char *tls_bind_params;
char *tls_cert_dir;
char *reg_domain;
char *sub_domain;
char *reg_db_domain;
char *user_agent;
char *record_template;
char *record_path;
char *presence_hosts;
char *presence_privacy;
char *challenge_realm;
char *rtcp_audio_interval_msec;
char *rtcp_video_interval_msec;
char *jb_msec;
sofia_cid_type_t cid_type;
sofia_dtmf_t dtmf_type;
int auto_restart;
switch_port_t sip_port;
switch_port_t tls_sip_port;
int tls_version;
char *inbound_codec_string;
char *outbound_codec_string;
int running;
int dtmf_duration;
uint8_t flags[TFLAG_MAX];
uint8_t pflags[PFLAG_MAX];
unsigned int mflags;
unsigned int ndlb;
uint32_t max_calls;
uint32_t nonce_ttl;
nua_t *nua;
switch_memory_pool_t *pool;
su_root_t *s_root;
sip_alias_node_t *aliases;
switch_payload_t te;
switch_payload_t cng_pt;
uint32_t codec_flags;
switch_mutex_t *ireg_mutex;
switch_mutex_t *gateway_mutex;
sofia_gateway_t *gateways;
//su_home_t *home;
switch_hash_t *chat_hash;
//switch_core_db_t *master_db;
switch_thread_rwlock_t *rwlock;
switch_mutex_t *flag_mutex;
uint32_t inuse;
time_t started;
uint32_t session_timeout;
uint32_t minimum_session_expires;
uint32_t max_proceeding;
uint32_t rtp_timeout_sec;
uint32_t rtp_hold_timeout_sec;
char *odbc_dsn;
char *odbc_user;
char *odbc_pass;
// switch_odbc_handle_t *master_odbc;
switch_queue_t *sql_queue;
char *acl[SOFIA_MAX_ACL];
uint32_t acl_count;
char *proxy_acl[SOFIA_MAX_ACL];
uint32_t proxy_acl_count;
char *reg_acl[SOFIA_MAX_ACL];
uint32_t reg_acl_count;
char *nat_acl[SOFIA_MAX_ACL];
uint32_t nat_acl_count;
int server_rport_level;
int client_rport_level;
sofia_presence_type_t pres_type;
sofia_presence_held_calls_type_t pres_held_type;
sofia_media_options_t media_options;
uint32_t force_subscription_expires;
uint32_t force_publish_expires;
char *user_agent_filter;
uint32_t max_registrations_perext;
switch_rtp_bug_flag_t auto_rtp_bugs;
switch_rtp_bug_flag_t manual_rtp_bugs;
uint32_t ib_calls;
uint32_t ob_calls;
uint32_t ib_failed_calls;
uint32_t ob_failed_calls;
uint32_t timer_t1;
uint32_t timer_t1x64;
uint32_t timer_t2;
uint32_t timer_t4;
char *contact_user;
char *local_network;
uint32_t trans_timeout;
switch_time_t last_sip_event;
switch_time_t last_root_step;
uint32_t step_timeout;
uint32_t event_timeout;
int watchdog_enabled;
switch_mutex_t *gw_mutex;
uint32_t queued_events;
uint32_t cseq_base;
int tls_only;
int tls_verify_date;
enum tport_tls_verify_policy tls_verify_policy;
int tls_verify_depth;
char *tls_passphrase;
char *tls_verify_in_subjects_str;
su_strlst_t *tls_verify_in_subjects;
uint32_t sip_force_expires;
uint32_t sip_expires_max_deviation;
int ireg_seconds;
sofia_paid_type_t paid_type;
uint32_t rtp_digit_delay;
};
struct private_object {
sofia_private_t *sofia_private;
uint8_t flags[TFLAG_MAX];
switch_payload_t agreed_pt;
switch_payload_t audio_recv_pt;
switch_payload_t video_recv_pt;
switch_core_session_t *session;
switch_channel_t *channel;
switch_frame_t read_frame;
char *codec_order[SWITCH_MAX_CODECS];
int codec_order_last;
const switch_codec_implementation_t *codecs[SWITCH_MAX_CODECS];
int num_codecs;
const switch_codec_implementation_t *negotiated_codecs[SWITCH_MAX_CODECS];
int num_negotiated_codecs;
switch_codec_t read_codec;
switch_codec_t write_codec;
uint32_t codec_ms;
uint32_t bitrate;
switch_caller_profile_t *caller_profile;
uint32_t timestamp_send;
switch_rtp_t *rtp_session;
uint32_t ssrc;
uint32_t video_ssrc;
sofia_profile_t *profile;
char *local_sdp_audio_ip;
switch_port_t local_sdp_audio_port;
char *remote_sdp_audio_ip;
switch_port_t remote_sdp_audio_port;
char *adv_sdp_audio_ip;
switch_port_t adv_sdp_audio_port;
char *proxy_sdp_audio_ip;
switch_port_t proxy_sdp_audio_port;
char *reply_contact;
char *from_uri;
char *to_uri;
char *from_address;
char *to_address;
char *callid;
char *contact_url;
char *from_str;
char *rpid;
char *asserted_id;
char *preferred_id;
char *privacy;
char *gateway_from_str;
char *rm_encoding;
char *iananame;
char *rm_fmtp;
char *fmtp_out;
char *remote_sdp_str;
int crypto_tag;
unsigned char local_raw_key[SWITCH_RTP_MAX_CRYPTO_LEN];
unsigned char remote_raw_key[SWITCH_RTP_MAX_CRYPTO_LEN];
switch_rtp_crypto_key_type_t crypto_send_type;
switch_rtp_crypto_key_type_t crypto_recv_type;
switch_rtp_crypto_key_type_t crypto_type;
char *early_sdp;
char *local_sdp_str;
char *last_sdp_str;
char *dest;
char *dest_to;
char *key;
char *xferto;
char *kick;
char *origin;
char *hash_key;
char *chat_from;
char *chat_to;
char *e_dest;
char *call_id;
char *invite_contact;
char *local_url;
char *gateway_name;
char *local_crypto_key;
char *remote_crypto_key;
char *record_route;
char *extrtpip;
char *stun_ip;
char *route_uri;
char *x_freeswitch_support_remote;
char *x_freeswitch_support_local;
char *last_sent_callee_id_name;
char *last_sent_callee_id_number;
char *rtpip;
switch_port_t stun_port;
uint32_t stun_flags;
unsigned long rm_rate;
switch_payload_t pt;
switch_mutex_t *flag_mutex;
switch_mutex_t *sofia_mutex;
switch_payload_t te;
switch_payload_t recv_te;
switch_payload_t bte;
switch_payload_t cng_pt;
switch_payload_t bcng_pt;
sofia_transport_t transport;
nua_handle_t *nh;
nua_handle_t *nh2;
sip_contact_t *contact;
uint32_t owner_id;
uint32_t session_id;
uint32_t max_missed_packets;
uint32_t max_missed_hold_packets;
/** VIDEO **/
switch_frame_t video_read_frame;
switch_codec_t video_read_codec;
switch_codec_t video_write_codec;
switch_rtp_t *video_rtp_session;
switch_port_t adv_sdp_video_port;
switch_port_t local_sdp_video_port;
char *video_rm_encoding;
switch_payload_t video_pt;
unsigned long video_rm_rate;
uint32_t video_codec_ms;
char *remote_sdp_video_ip;
switch_port_t remote_sdp_video_port;
char *video_rm_fmtp;
switch_payload_t video_agreed_pt;
char *video_fmtp_out;
uint32_t video_count;
sofia_dtmf_t dtmf_type;
int q850_cause;
char *remote_ip;
int remote_port;
int got_bye;
int hold_laps;
switch_thread_id_t locker;
switch_size_t last_ts;
uint32_t check_frames;
uint32_t mismatch_count;
uint32_t last_codec_ms;
uint8_t codec_reinvites;
nua_event_t want_event;
switch_rtp_bug_flag_t rtp_bugs;
switch_codec_implementation_t read_impl;
switch_codec_implementation_t write_impl;
char *user_via;
char *redirected;
sofia_cid_type_t cid_type;
switch_payload_t payload_space;
switch_payload_t ianacodes[SWITCH_MAX_CODECS];
uint32_t session_timeout;
enum nua_session_refresher session_refresher;
};
struct callback_t {
char *val;
switch_size_t len;
switch_console_callback_match_t *list;
int matches;
};
typedef enum {
REG_REGISTER,
REG_AUTO_REGISTER,
REG_INVITE,
} sofia_regtype_t;
typedef enum {
AUTH_OK,
AUTH_FORBIDDEN,
AUTH_STALE,
AUTH_RENEWED,
} auth_res_t;
typedef struct {
char *to;
char *contact;
char *route;
char *route_uri;
} sofia_destination_t;
typedef struct {
char network_ip[80];
int network_port;
const char *is_nat;
int is_auto_nat;
int fs_path;
} sofia_nat_parse_t;
#define NUTAG_WITH_THIS_MSG(msg) nutag_with, tag_ptr_v(msg)
#define sofia_test_pflag(obj, flag) ((obj)->pflags[flag] ? 1 : 0)
#define sofia_set_pflag(obj, flag) (obj)->pflags[flag] = 1
#define sofia_set_pflag_locked(obj, flag) assert(obj->flag_mutex != NULL);\
switch_mutex_lock(obj->flag_mutex);\
(obj)->pflags[flag] = 1;\
switch_mutex_unlock(obj->flag_mutex);
#define sofia_clear_pflag_locked(obj, flag) switch_mutex_lock(obj->flag_mutex); (obj)->pflags[flag] = 0; switch_mutex_unlock(obj->flag_mutex);
#define sofia_clear_pflag(obj, flag) (obj)->pflags[flag] = 0
#define sofia_set_flag_locked(obj, flag) assert(obj->flag_mutex != NULL);\
switch_mutex_lock(obj->flag_mutex);\
(obj)->flags[flag] = 1;\
switch_mutex_unlock(obj->flag_mutex);
#define sofia_set_flag(obj, flag) (obj)->flags[flag] = 1
#define sofia_clear_flag(obj, flag) (obj)->flags[flag] = 0
#define sofia_clear_flag_locked(obj, flag) switch_mutex_lock(obj->flag_mutex); (obj)->flags[flag] = 0; switch_mutex_unlock(obj->flag_mutex);
#define sofia_test_flag(obj, flag) ((obj)->flags[flag] ? 1 : 0)
/* Function Prototypes */
/*************************************************************************************************************************************************************/
void sofia_glue_global_standby(switch_bool_t on);
switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_flag_t myflags);
void sofia_glue_deactivate_rtp(private_object_t *tech_pvt);
void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, switch_port_t port, const char *sr, int force);
void sofia_glue_tech_prepare_codecs(private_object_t *tech_pvt);
const char *sofia_glue_get_codec_string(private_object_t *tech_pvt);
void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *profile, private_object_t *tech_pvt, const char *channame);
switch_status_t sofia_glue_tech_choose_port(private_object_t *tech_pvt, int force);
switch_status_t sofia_glue_do_invite(switch_core_session_t *session);
uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_sdp);
void sofia_handle_sip_i_refer(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, switch_core_session_t *session, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_handle_sip_i_info(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, switch_core_session_t *session, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_handle_sip_i_invite(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_reg_handle_sip_i_register(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de,
tagi_t tags[]);
void sofia_event_callback(nua_event_t event,
int status,
char const *phrase,
nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
tagi_t tags[]);
void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void *obj);
void launch_sofia_profile_thread(sofia_profile_t *profile);
switch_status_t sofia_presence_chat_send(switch_event_t *message_event);
void sofia_glue_tech_absorb_sdp(private_object_t *tech_pvt);
/*
* \brief Sets the "ep_codec_string" channel variable, parsing r_sdp and taing codec_string in consideration
* \param channel Current channel
* \param codec_string The profile's codec string or NULL if inexistant
* \param sdp The parsed SDP content
*/
void sofia_glue_set_r_sdp_codec_string(switch_core_session_t *session, const char *codec_string, sdp_session_t *sdp);
switch_status_t sofia_glue_tech_media(private_object_t *tech_pvt, const char *r_sdp);
char *sofia_reg_find_reg_url(sofia_profile_t *profile, const char *user, const char *host, char *val, switch_size_t len);
void event_handler(switch_event_t *event);
void sofia_presence_event_handler(switch_event_t *event);
void sofia_presence_mwi_event_handler(switch_event_t *event);
void sofia_glue_track_event_handler(switch_event_t *event);
void sofia_presence_cancel(void);
switch_status_t config_sofia(int reload, char *profile_name);
void sofia_reg_auth_challenge(sofia_profile_t *profile, nua_handle_t *nh, sofia_dispatch_event_t *de,
sofia_regtype_t regtype, const char *realm, int stale);
auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile, sip_authorization_t const *authorization,
sip_t const *sip,
sofia_dispatch_event_t *de, const char *regstr, char *np, size_t nplen, char *ip, switch_event_t **v_event,
long exptime, sofia_regtype_t regtype, const char *to_user, switch_event_t **auth_params, long *reg_count);
void sofia_reg_handle_sip_r_challenge(int status,
char const *phrase,
nua_t *nua, sofia_profile_t *profile,
nua_handle_t *nh, sofia_private_t *sofia_private,
switch_core_session_t *session, sofia_gateway_t *gateway, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_reg_handle_sip_r_register(int status,
char const *phrase,
nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de,
tagi_t tags[]);
void sofia_handle_sip_i_options(int status, char const *phrase, nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private,
sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de,
tagi_t tags[]);
void sofia_presence_handle_sip_i_message(int status, char const *phrase, nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh,
sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_presence_handle_sip_r_subscribe(int status, char const *phrase, nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh,
sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_presence_handle_sip_i_subscribe(int status, char const *phrase, nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh,
sofia_private_t *sofia_private, sip_t const *sip,
sofia_dispatch_event_t *de, tagi_t tags[]);
void sofia_glue_execute_sql(sofia_profile_t *profile, char **sqlp, switch_bool_t sql_already_dynamic);
void sofia_glue_actually_execute_sql(sofia_profile_t *profile, char *sql, switch_mutex_t *mutex);
void sofia_glue_actually_execute_sql_trans(sofia_profile_t *profile, char *sql, switch_mutex_t *mutex);
void sofia_glue_execute_sql_now(sofia_profile_t *profile, char **sqlp, switch_bool_t sql_already_dynamic);
void sofia_reg_check_expire(sofia_profile_t *profile, time_t now, int reboot);
void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now);
void sofia_sub_check_gateway(sofia_profile_t *profile, time_t now);
void sofia_reg_unregister(sofia_profile_t *profile);
switch_status_t sofia_glue_ext_address_lookup(sofia_profile_t *profile, private_object_t *tech_pvt, char **ip, switch_port_t *port,
const char *sourceip, switch_memory_pool_t *pool);
void sofia_glue_pass_sdp(private_object_t *tech_pvt, char *sdp);
switch_call_cause_t sofia_glue_sip_cause_to_freeswitch(int status);
void sofia_glue_do_xfer_invite(switch_core_session_t *session);
uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sip_t const *sip,
sofia_dispatch_event_t *de,
sofia_regtype_t regtype, char *key, uint32_t keylen, switch_event_t **v_event, const char *is_nat);
extern switch_endpoint_interface_t *sofia_endpoint_interface;
void sofia_presence_set_chat_hash(private_object_t *tech_pvt, sip_t const *sip);
switch_status_t sofia_on_hangup(switch_core_session_t *session);
char *sofia_glue_get_url_from_contact(char *buf, uint8_t to_dup);
void sofia_presence_set_hash_key(char *hash_key, int32_t len, sip_t const *sip);
void sofia_glue_sql_close(sofia_profile_t *profile, time_t prune);
int sofia_glue_init_sql(sofia_profile_t *profile);
char *sofia_overcome_sip_uri_weakness(switch_core_session_t *session, const char *uri, const sofia_transport_t transport, switch_bool_t uri_only,
const char *params);
switch_bool_t sofia_glue_execute_sql_callback(sofia_profile_t *profile, switch_mutex_t *mutex, char *sql, switch_core_db_callback_func_t callback,
void *pdata);
char *sofia_glue_execute_sql2str(sofia_profile_t *profile, switch_mutex_t *mutex, char *sql, char *resbuf, size_t len);
void sofia_glue_check_video_codecs(private_object_t *tech_pvt);
void sofia_glue_del_profile(sofia_profile_t *profile);
switch_status_t sofia_glue_add_profile(char *key, sofia_profile_t *profile);
void sofia_glue_release_profile__(const char *file, const char *func, int line, sofia_profile_t *profile);
#define sofia_glue_release_profile(x) sofia_glue_release_profile__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
sofia_profile_t *sofia_glue_find_profile__(const char *file, const char *func, int line, const char *key);
#define sofia_glue_find_profile(x) sofia_glue_find_profile__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
#define sofia_glue_profile_rdlock(x) sofia_glue_profile_rdlock__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
switch_status_t sofia_glue_profile_rdlock__(const char *file, const char *func, int line, sofia_profile_t *profile);
switch_status_t sofia_reg_add_gateway(sofia_profile_t *profile, const char *key, sofia_gateway_t *gateway);
sofia_gateway_t *sofia_reg_find_gateway__(const char *file, const char *func, int line, const char *key);
#define sofia_reg_find_gateway(x) sofia_reg_find_gateway__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
sofia_gateway_t *sofia_reg_find_gateway_by_realm__(const char *file, const char *func, int line, const char *key);
#define sofia_reg_find_gateway_by_realm(x) sofia_reg_find_gateway_by_realm__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
sofia_gateway_subscription_t *sofia_find_gateway_subscription(sofia_gateway_t *gateway_ptr, const char *event);
#define sofia_reg_gateway_rdlock(x) sofia_reg_gateway_rdlock__(__FILE__, __SWITCH_FUNC__, __LINE__, x)
switch_status_t sofia_reg_gateway_rdlock__(const char *file, const char *func, int line, sofia_gateway_t *gateway);
void sofia_reg_release_gateway__(const char *file, const char *func, int line, sofia_gateway_t *gateway);
#define sofia_reg_release_gateway(x) sofia_reg_release_gateway__(__FILE__, __SWITCH_FUNC__, __LINE__, x);
#define sofia_use_soa(_t) sofia_test_flag(_t, TFLAG_ENABLE_SOA)
#define check_decode(_var, _session) do { \
assert(_session); \
if (!zstr(_var)) { \
int d = 0; \
char *p; \
if (strchr(_var, '%')) { \
char *tmp = switch_core_session_strdup(_session, _var); \
switch_url_decode(tmp); \
_var = tmp; \
d++; \
} \
if ((p = strchr(_var, '"'))) { \
if (!d) { \
char *tmp = switch_core_session_strdup(_session, _var); \
_var = tmp; \
} \
if ((p = strchr(_var, '"'))) { \
_var = p+1; \
} \
if ((p = strrchr(_var, '"'))) { \
*p = '\0'; \
} \
} \
} \
\
if (_session) break; \
} while(!_session)
/*
* Transport handling helper functions
*/
sofia_transport_t sofia_glue_via2transport(const sip_via_t * via);
sofia_transport_t sofia_glue_url2transport(const url_t *url);
sofia_transport_t sofia_glue_str2transport(const char *str);
enum tport_tls_verify_policy sofia_glue_str2tls_verify_policy(const char * str);
const char *sofia_glue_transport2str(const sofia_transport_t tp);
char *sofia_glue_find_parameter(const char *str, const char *param);
char *sofia_glue_find_parameter_value(switch_core_session_t *session, const char *str, const char *param);
char *sofia_glue_create_via(switch_core_session_t *session, const char *ip, switch_port_t port, sofia_transport_t transport);
char *sofia_glue_create_external_via(switch_core_session_t *session, sofia_profile_t *profile, sofia_transport_t transport);
char *sofia_glue_strip_uri(const char *str);
int sofia_glue_check_nat(sofia_profile_t *profile, const char *network_ip);
int sofia_glue_transport_has_tls(const sofia_transport_t tp);
const char *sofia_glue_get_unknown_header(sip_t const *sip, const char *name);
switch_status_t sofia_glue_build_crypto(private_object_t *tech_pvt, int index, switch_rtp_crypto_key_type_t type, switch_rtp_crypto_direction_t direction);
void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt);
switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt, const char *sdp_str);
void sofia_presence_event_thread_start(void);
void sofia_reg_expire_call_id(sofia_profile_t *profile, const char *call_id, int reboot);
void sofia_reg_check_call_id(sofia_profile_t *profile, const char *call_id);
void sofia_reg_check_sync(sofia_profile_t *profile);
switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt, int force);
switch_status_t sofia_glue_tech_set_video_codec(private_object_t *tech_pvt, int force);
char *sofia_glue_get_register_host(const char *uri);
const char *sofia_glue_strip_proto(const char *uri);
switch_status_t reconfig_sofia(sofia_profile_t *profile);
void sofia_glue_del_gateway(sofia_gateway_t *gp);
void sofia_glue_gateway_list(sofia_profile_t *profile, switch_stream_handle_t *stream, int up);
void sofia_glue_del_every_gateway(sofia_profile_t *profile);
void sofia_reg_send_reboot(sofia_profile_t *profile, const char *user, const char *host, const char *contact, const char *user_agent,
const char *network_ip);
void sofia_glue_restart_all_profiles(void);
int sofia_glue_toggle_hold(private_object_t *tech_pvt, int sendonly);
const char *sofia_state_string(int state);
switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force);
void sofia_wait_for_reply(struct private_object *tech_pvt, nua_event_t event, uint32_t timeout);
void sofia_glue_set_image_sdp(private_object_t *tech_pvt, switch_t38_options_t *t38_options, int insist);
/*
* Logging control functions
*/
/*!
* \brief Changes the loglevel of a sofia component
* \param name the sofia component on which to change the loglevel, or "all" to change them all
* \note Valid components are "all", "default" (sofia's default logger), "tport", "iptsec", "nea", "nta", "nth_client", "nth_server", "nua", "soa", "sresolv", "stun"
* \return SWITCH_STATUS_SUCCESS or SWITCH_STATUS_FALSE if the component isnt valid, or the level is out of range
*/
switch_status_t sofia_set_loglevel(const char *name, int level);
/*!
* \brief Gets the loglevel of a sofia component
* \param name the sofia component on which to change the loglevel
* \note Valid components are "default" (sofia's default logger), "tport", "iptsec", "nea", "nta", "nth_client", "nth_server", "nua", "soa", "sresolv", "stun"
* \return the component's loglevel, or -1 if the component isn't valid
*/
int sofia_get_loglevel(const char *name);
switch_status_t list_profiles_full(const char *line, const char *cursor, switch_console_callback_match_t **matches, switch_bool_t show_aliases);
switch_status_t list_profiles(const char *line, const char *cursor, switch_console_callback_match_t **matches);
sofia_cid_type_t sofia_cid_name2type(const char *name);
void sofia_glue_tech_set_local_sdp(private_object_t *tech_pvt, const char *sdp_str, switch_bool_t dup);
void sofia_glue_set_rtp_stats(private_object_t *tech_pvt);
void sofia_glue_get_addr(msg_t *msg, char *buf, size_t buflen, int *port);
sofia_destination_t *sofia_glue_get_destination(char *data);
void sofia_glue_free_destination(sofia_destination_t *dst);
switch_status_t sofia_glue_send_notify(sofia_profile_t *profile, const char *user, const char *host, const char *event, const char *contenttype,
const char *body, const char *o_contact, const char *network_ip);
char *sofia_glue_get_extra_headers(switch_channel_t *channel, const char *prefix);
void sofia_glue_set_extra_headers(switch_core_session_t *session, sip_t const *sip, const char *prefix);
char *sofia_glue_get_extra_headers_from_event(switch_event_t *event, const char *prefix);
void sofia_info_send_sipfrag(switch_core_session_t *aleg, switch_core_session_t *bleg);
void sofia_update_callee_id(switch_core_session_t *session, sofia_profile_t *profile, sip_t const *sip, switch_bool_t send);
void sofia_send_callee_id(switch_core_session_t *session, const char *name, const char *number);
int sofia_sla_supported(sip_t const *sip);
void sofia_glue_tech_untrack(sofia_profile_t *profile, switch_core_session_t *session, switch_bool_t force);
void sofia_glue_tech_track(sofia_profile_t *profile, switch_core_session_t *session);
int sofia_glue_recover(switch_bool_t flush);
int sofia_glue_profile_recover(sofia_profile_t *profile, switch_bool_t flush);
void sofia_profile_destroy(sofia_profile_t *profile);
switch_status_t sip_dig_function(_In_opt_z_ const char *cmd, _In_opt_ switch_core_session_t *session, _In_ switch_stream_handle_t *stream);
const char *sofia_gateway_status_name(sofia_gateway_status_t status);
void sofia_reg_fire_custom_gateway_state_event(sofia_gateway_t *gateway, int status, const char *phrase);
uint32_t sofia_reg_reg_count(sofia_profile_t *profile, const char *user, const char *host);
void sofia_glue_copy_t38_options(switch_t38_options_t *t38_options, switch_core_session_t *session);
switch_t38_options_t *sofia_glue_extract_t38_options(switch_core_session_t *session, const char *r_sdp);
char *sofia_glue_get_multipart(switch_core_session_t *session, const char *prefix, const char *sdp, char **mp_type);
void sofia_glue_tech_simplify(private_object_t *tech_pvt);
switch_console_callback_match_t *sofia_reg_find_reg_url_multi(sofia_profile_t *profile, const char *user, const char *host);
switch_console_callback_match_t *sofia_reg_find_reg_url_with_positive_expires_multi(sofia_profile_t *profile, const char *user, const char *host);
switch_bool_t sofia_glue_profile_exists(const char *key);
void sofia_glue_global_siptrace(switch_bool_t on);
void sofia_glue_global_capture(switch_bool_t on);
void sofia_glue_global_watchdog(switch_bool_t on);
void sofia_glue_proxy_codec(switch_core_session_t *session, const char *r_sdp);
switch_status_t sofia_glue_sdp_map(const char *r_sdp, switch_event_t **fmtp, switch_event_t **pt);
void sofia_glue_build_vid_refresh_message(switch_core_session_t *session, const char *pl);
void sofia_glue_check_dtmf_type(private_object_t *tech_pvt);
void sofia_glue_parse_rtp_bugs(switch_rtp_bug_flag_t *flag_pole, const char *str);
char *sofia_glue_gen_contact_str(sofia_profile_t *profile, sip_t const *sip, nua_handle_t *nh, sofia_dispatch_event_t *de, sofia_nat_parse_t *np);
void sofia_glue_pause_jitterbuffer(switch_core_session_t *session, switch_bool_t on);
void sofia_process_dispatch_event(sofia_dispatch_event_t **dep);
char *sofia_glue_get_host(const char *str, switch_memory_pool_t *pool);
void sofia_presence_check_subscriptions(sofia_profile_t *profile, time_t now);
void sofia_msg_thread_start(int idx);
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