![markster](/assets/img/avatar_default.png)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3311 f38db490-d61c-443f-a65b-d21fe96a405b
222 lines
6 KiB
C
Executable file
222 lines
6 KiB
C
Executable file
/*
|
|
* chan_h323.h
|
|
*
|
|
* OpenH323 Channel Driver for ASTERISK PBX.
|
|
* By Jeremy McNamara
|
|
* For The NuFone Network
|
|
*
|
|
* This code has been derived from code created by
|
|
* Michael Manousos and Mark Spencer
|
|
*
|
|
* This file is part of the chan_h323 driver for Asterisk
|
|
*
|
|
* chan_h323 is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* chan_h323 is distributed WITHOUT ANY WARRANTY; without even
|
|
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* Version Info: $Id$
|
|
*/
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
static struct sockaddr_in bindaddr;
|
|
|
|
/* structure to hold the valid asterisk users */
|
|
struct oh323_user {
|
|
char name[80];
|
|
char context[80];
|
|
char secret[80];
|
|
char callerid[80];
|
|
char accountcode[20];
|
|
int amaflags;
|
|
int noFastStart;
|
|
int noH245Tunneling;
|
|
int noSilenceSuppression;
|
|
int inUse;
|
|
int incominglimit;
|
|
int bridge;
|
|
int nat;
|
|
int dtmfmode;
|
|
int host;
|
|
struct ast_ha *ha;
|
|
struct sockaddr_in addr;
|
|
struct oh323_user *next;
|
|
};
|
|
|
|
/* structure to hold the valid asterisk peers
|
|
All peers are registered to a GK if there is one */
|
|
struct oh323_peer {
|
|
char name[80];
|
|
char context[80];
|
|
int noFastStart;
|
|
int noH245Tunneling;
|
|
int noSilenceSuppression;
|
|
int inUse;
|
|
int outgoinglimit;
|
|
int bridge;
|
|
int nat;
|
|
int dtmfmode;
|
|
struct sockaddr_in addr;
|
|
int delme;
|
|
struct oh323_peer *next;
|
|
};
|
|
|
|
/* structure to hold the H.323 aliases which get registered to
|
|
the H.323 endpoint and gatekeeper */
|
|
struct oh323_alias {
|
|
char name[80];
|
|
char e164[20]; /* tells a GK to route this E.164 to this alias */
|
|
char prefix[500]; /* tells a GK this alias supports these prefixes */
|
|
char secret[20]; /* the H.235 password to send to the GK for authentication */
|
|
char context[80];
|
|
struct oh323_alias *next;
|
|
};
|
|
|
|
/** call_option struct is filled from the
|
|
PBX application and passed through make_call
|
|
function*/
|
|
typedef struct call_options {
|
|
char *callerid;
|
|
char *callername;
|
|
int noFastStart;
|
|
int noH245Tunnelling;
|
|
int noSilenceSuppression;
|
|
unsigned int port;
|
|
} call_options_t;
|
|
|
|
/** call_details struct call detail records
|
|
to asterisk for processing and used for matching up
|
|
asterisk channels to acutal h.323 connections */
|
|
typedef struct call_details {
|
|
unsigned int call_reference;
|
|
|
|
const char *call_token;
|
|
const char *call_source_aliases;
|
|
const char *call_dest_alias;
|
|
const char *call_source_name;
|
|
const char *call_source_e164;
|
|
const char *call_dest_e164;
|
|
const char *sourceIp;
|
|
} call_details_t;
|
|
|
|
typedef struct rtp_info {
|
|
char *addr;
|
|
unsigned int port;
|
|
} rtp_info_t;
|
|
|
|
/* This is a callback prototype function, called pass
|
|
DTMF down the RTP. */
|
|
typedef int (*send_digit_cb)(unsigned, char);
|
|
extern send_digit_cb on_send_digit;
|
|
|
|
/* This is a callback prototype function, called to collect
|
|
the external RTP port from Asterisk. */
|
|
typedef rtp_info_t *(*on_connection_cb)(unsigned);
|
|
extern on_connection_cb on_create_connection;
|
|
|
|
/* This is a callback prototype function, called upon
|
|
an incoming call happens. */
|
|
typedef int (*setup_incoming_cb)(call_details_t);
|
|
extern setup_incoming_cb on_incoming_call;
|
|
|
|
/* This is a callback prototype function, called upon
|
|
an outbound call. */
|
|
typedef int (*setup_outbound_cb)(call_details_t);
|
|
extern setup_outbound_cb on_outgoing_call;
|
|
|
|
/* This is a callback prototype function, called when the openh323
|
|
OnStartLogicalChannel is invoked. */
|
|
typedef void (*start_logchan_cb)(unsigned int, const char *, int);
|
|
extern start_logchan_cb on_start_logical_channel;
|
|
|
|
/* This is a callback prototype function, called when openh323
|
|
OnAlerting is invoked */
|
|
typedef void (*chan_ringing_cb)(unsigned);
|
|
extern chan_ringing_cb on_chan_ringing;
|
|
|
|
/* This is a callback protoype function, called when the openh323
|
|
OnConnectionEstablished is inovked */
|
|
typedef void (*con_established_cb)(unsigned);
|
|
extern con_established_cb on_connection_established;
|
|
|
|
/* This is a callback prototype function, called when the openH323
|
|
OnConnectionCleared callback is invoked */
|
|
typedef void (*clear_con_cb)(call_details_t);
|
|
extern clear_con_cb on_connection_cleared;
|
|
|
|
typedef int (*answer_call_cb)(unsigned);
|
|
extern answer_call_cb on_answer_call;
|
|
|
|
/* debug flag */
|
|
extern int h323debug;
|
|
|
|
#define H323_DTMF_RFC2833 (1 << 0)
|
|
#define H323_DTMF_INBAND (1 << 1)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void h323_gk_urq(void);
|
|
void h323_end_point_create(void);
|
|
void h323_end_process(void);
|
|
int h323_end_point_exist(void);
|
|
|
|
void h323_debug(int, unsigned);
|
|
|
|
/* callback function handler*/
|
|
void h323_callback_register(setup_incoming_cb,
|
|
setup_outbound_cb,
|
|
on_connection_cb,
|
|
start_logchan_cb,
|
|
clear_con_cb,
|
|
chan_ringing_cb,
|
|
con_established_cb,
|
|
send_digit_cb,
|
|
answer_call_cb);
|
|
|
|
|
|
int h323_set_capability(int, int);
|
|
int h323_set_alias(struct oh323_alias *);
|
|
int h323_set_gk(int, char *, char *);
|
|
|
|
void h323_set_id(char *);
|
|
void h323_show_tokens(void);
|
|
|
|
/* H323 listener related funcions */
|
|
int h323_start_listener(int, struct sockaddr_in);
|
|
|
|
void h323_native_bridge(const char *, char *, char *);
|
|
|
|
/* Send a DTMF tone to remote endpoint */
|
|
void h323_send_tone(const char *call_token, char tone);
|
|
|
|
/* H323 create and destroy sessions */
|
|
int h323_make_call(char *host, call_details_t *cd, call_options_t);
|
|
int h323_clear_call(const char *);
|
|
|
|
/* H.323 alerting and progress */
|
|
int h323_send_alerting(const char *token);
|
|
int h323_send_progress(const char *token);
|
|
|
|
int h323_answering_call(const char *token, int);
|
|
int h323_soft_hangup(const char *data);
|
|
int h323_show_codec(int fd, int argc, char *argv[]);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
|