[Freeswitch-branches] [commit] r1964 - freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip
Freeswitch SVN
anthm at freeswitch.org
Tue Jul 18 21:22:56 EDT 2006
Author: anthm
Date: Tue Jul 18 21:22:56 2006
New Revision: 1964
Modified:
freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.c
freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.h
Log:
work in progress
Modified: freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.c
==============================================================================
--- freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.c (original)
+++ freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.c Tue Jul 18 21:22:56 2006
@@ -79,18 +79,19 @@
};
-enum tech_flags {
+typedef enum {
TFLAG_OUTBOUND = (1 << 0),
TFLAG_INBOUND = (1 << 1),
TFLAG_IO = (1 << 2),
TFLAG_BYE = (1 << 3),
TFLAG_ANSWERED = (1 << 4),
TFLAG_USING_CODEC = (1 << 5),
+ TFLAG_RTP = (1 << 6),
TFLAG_READING = (1 << 10),
TFLAG_WRITING = (1 << 11),
TFLAG_TIMER = (1 << 20)
-};
+} tech_flag_t;
#define set_param(ptr, val) if ( ptr ) { free( ptr ); ptr = NULL; } if ( val ) { ptr = strdup( val ); }
@@ -347,8 +348,8 @@
/* remove call from hash */
switch_core_hash_delete( profile->call_hash, tech_pvt->call_id );
- switch_set_flag( tech_pvt, TFLAG_BYE );
- switch_clear_flag( tech_pvt, TFLAG_IO );
+ switch_set_flag_locked( tech_pvt, TFLAG_BYE );
+ switch_clear_flag_locked( tech_pvt, TFLAG_IO );
stop_rtp( tech_pvt );
@@ -443,7 +444,7 @@
return SWITCH_STATUS_GENERR;
}
}
- switch_set_flag( tech_pvt, TFLAG_ANSWERED );
+ switch_set_flag_locked( tech_pvt, TFLAG_ANSWERED );
return SWITCH_STATUS_SUCCESS;
}
@@ -462,8 +463,8 @@
tech_pvt = switch_core_session_get_private( session );
assert( tech_pvt != NULL );
- switch_clear_flag( tech_pvt, TFLAG_IO );
- switch_set_flag( tech_pvt, TFLAG_BYE );
+ switch_clear_flag_locked( tech_pvt, TFLAG_IO );
+ switch_set_flag_locked( tech_pvt, TFLAG_BYE );
if( tech_pvt->rtp_session ) {
switch_rtp_kill_socket( tech_pvt->rtp_session );
@@ -523,24 +524,20 @@
switch_core_session_add_stream( *new_session, NULL );
/* create new call */
- tech_pvt = (struct private_object *) switch_core_session_alloc(*new_session, sizeof(struct private_object));
- if (!tech_pvt) {
+ if (!(tech_pvt = (struct private_object *) switch_core_session_alloc(*new_session, sizeof(struct private_object)))) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create new private object for call\n" );
goto err;
}
- pj_memset( tech_pvt, 0, sizeof(struct private_object) );
-
+ switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(*new_session));
+ tech_pvt->profile = profile;
+ tech_pvt->session = *new_session;
switch_core_session_set_private( *new_session, tech_pvt );
-
channel = switch_core_session_get_channel( *new_session );
/* create channel name, copy profile and parse destination number (?) */
snprintf( tmp, sizeof(tmp), "pjsip/%s-%04x", outbound_profile->destination_number, rand() & 0xffff );
switch_channel_set_name( channel, tmp );
- tech_pvt->session = *new_session;
- tech_pvt->profile = profile;
-
/* get list of all available codecs */
tech_pvt->num_codecs = switch_loadable_module_get_codecs( switch_core_session_get_pool(tech_pvt->session), tech_pvt->codecs,
sizeof(tech_pvt->codecs) / sizeof(tech_pvt->codecs[0]) );
@@ -560,103 +557,163 @@
return SWITCH_STATUS_GENERR;
}
+
static switch_status_t pjsip_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout,
- switch_io_flag_t flags, int stream_id)
+ switch_io_flag_t flags, int stream_id)
{
- struct private_object *tech_pvt;
- switch_channel_t *channel;
+ struct private_object *tech_pvt = NULL;
+ size_t bytes = 0, samples = 0, frames = 0, ms = 0;
+ switch_channel_t *channel = NULL;
+ int payload = 0;
+ switch_time_t now, started = switch_time_now(), last_act = switch_time_now();
+ unsigned int elapsed;
+ uint32_t hard_timeout = 60000 * 3;
- assert( session != NULL );
- assert( frame != NULL );
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
- tech_pvt = switch_core_session_get_private( session );
- assert( tech_pvt != NULL );
+ tech_pvt = switch_core_session_get_private(session);
+ assert(tech_pvt != NULL);
- channel = switch_core_session_get_channel( session );
- assert( channel != NULL );
+ tech_pvt->read_frame.datalen = 0;
+ switch_set_flag_locked(tech_pvt, TFLAG_READING);
- switch_set_flag( tech_pvt, TFLAG_READING );
- tech_pvt->read_frame.datalen = 0;
+ samples = tech_pvt->read_codec.implementation->samples_per_frame;
+ ms = tech_pvt->read_codec.implementation->microseconds_per_frame;
+
+ if (tech_pvt->last_read) {
+ elapsed = (unsigned int)((switch_time_now() - tech_pvt->last_read) / 1000);
+ if (elapsed > 60000) {
+ return SWITCH_STATUS_TIMEOUT;
+ }
+ }
- if( switch_test_flag( tech_pvt, TFLAG_IO ) ) {
+ if (switch_test_flag(tech_pvt, TFLAG_IO)) {
switch_status_t status;
- assert( tech_pvt->rtp_session != NULL );
+ assert(tech_pvt->rtp_session != NULL);
+ tech_pvt->read_frame.datalen = 0;
- while( !switch_test_flag( tech_pvt, TFLAG_BYE ) &&
- switch_test_flag( tech_pvt, TFLAG_IO ) &&
- !tech_pvt->read_frame.datalen )
- {
- status = switch_rtp_zerocopy_read_frame( tech_pvt->rtp_session, &tech_pvt->read_frame );
- if( status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK ) {
+
+ while (!switch_test_flag(tech_pvt, TFLAG_BYE) && switch_test_flag(tech_pvt, TFLAG_IO) && tech_pvt->read_frame.datalen == 0) {
+ now = switch_time_now();
+ tech_pvt->read_frame.flags = 0;
+
+ status = switch_rtp_zerocopy_read_frame(tech_pvt->rtp_session, &tech_pvt->read_frame);
+ if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
return SWITCH_STATUS_FALSE;
}
+
+ payload = tech_pvt->read_frame.payload;
- if( tech_pvt->read_frame.datalen > 0 ) {
- int samples, bytes, frames;
+ elapsed = (unsigned int)((switch_time_now() - started) / 1000);
+ if (timeout > -1) {
+ if (elapsed >= (unsigned int)timeout) {
+ return SWITCH_STATUS_BREAK;
+ }
+ }
+
+ elapsed = (unsigned int)((switch_time_now() - last_act) / 1000);
+
+ if (elapsed >= hard_timeout) {
+ return SWITCH_STATUS_BREAK;
+ }
+
+ if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
+ bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
+ frames = tech_pvt->read_frame.datalen / bytes;
+ } else {
+ frames = 1;
+ }
+
+ samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
+
+
+ if (switch_rtp_has_dtmf(tech_pvt->rtp_session)) {
+ char dtmf[128];
+ switch_rtp_dequeue_dtmf(tech_pvt->rtp_session, dtmf, sizeof(dtmf));
+ switch_channel_queue_dtmf(channel, dtmf);
+ }
+
+
+ if (tech_pvt->read_frame.datalen > 0) {
+ tech_pvt->last_read = switch_time_now();
if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
- bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
- frames = tech_pvt->read_frame.datalen / bytes;
+ bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
+ frames = (tech_pvt->read_frame.datalen / bytes);
} else {
frames = 1;
}
- samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
-
- tech_pvt->read_frame.samples = (int)samples;
+ samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
+ ms = frames * tech_pvt->read_codec.implementation->microseconds_per_frame;
+ tech_pvt->read_frame.samples = (int) samples;
break;
}
- switch_yield( 1000 );
+ switch_yield(1000);
}
+
}
- switch_clear_flag( tech_pvt, TFLAG_READING );
+ switch_clear_flag_locked(tech_pvt, TFLAG_READING);
+
+ if (switch_test_flag(tech_pvt, TFLAG_BYE)) {
+ switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
+ return SWITCH_STATUS_FALSE;
+ }
+
*frame = &tech_pvt->read_frame;
return SWITCH_STATUS_SUCCESS;
-}
+}
+
static switch_status_t pjsip_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout,
- switch_io_flag_t flags, int stream_id)
+ switch_io_flag_t flags, int stream_id)
{
struct private_object *tech_pvt;
- switch_channel_t *channel;
+ switch_channel_t *channel = NULL;
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+ int bytes = 0, samples = 0, frames = 0;
- assert( session != NULL );
- assert( frame != NULL );
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
- tech_pvt = switch_core_session_get_private( session );
- assert( tech_pvt != NULL );
+ tech_pvt = switch_core_session_get_private(session);
+ assert(tech_pvt != NULL);
- channel = switch_core_session_get_channel( session );
- assert( channel != NULL );
+ if (!switch_test_flag(tech_pvt, TFLAG_IO)) {
+ return SWITCH_STATUS_SUCCESS;
+ }
- switch_set_flag( tech_pvt, TFLAG_WRITING );
+ if (switch_test_flag(tech_pvt, TFLAG_BYE)) {
+ switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
+ return SWITCH_STATUS_FALSE;
+ }
- if( switch_test_flag( tech_pvt, TFLAG_IO ) ) {
- int samples, frames, bytes;
+ switch_set_flag_locked(tech_pvt, TFLAG_WRITING);
- assert( tech_pvt->rtp_session != NULL );
- if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
- bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
- frames = (int)frame->datalen / bytes;
- } else {
- frames = 1 ;
- }
- samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
- switch_rtp_write_frame( tech_pvt->rtp_session, frame, samples );
+
+ if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
+ bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
+ frames = ((int) frame->datalen / bytes);
+ } else {
+ frames = 1;
}
- switch_clear_flag( tech_pvt, TFLAG_WRITING );
+ samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
+ switch_rtp_write_frame( tech_pvt->rtp_session, frame, samples );
- return SWITCH_STATUS_SUCCESS;
-}
+ switch_clear_flag_locked(tech_pvt, TFLAG_WRITING);
+ return status;
+}
+
/* END: freeswitch callbacks */
@@ -705,15 +762,21 @@
/* allocate new session */
switch_core_session_add_stream( session, NULL );
- if ((tech_pvt = (struct private_object *) switch_core_session_alloc( session, sizeof(struct private_object) ))) {
- memset( tech_pvt, 0, sizeof(struct private_object) );
- switch_core_session_set_private( session, tech_pvt );
- tech_pvt->session = session;
- } else {
+ if (!(tech_pvt = (struct private_object *) switch_core_session_alloc( session, sizeof(struct private_object) ))) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create new channel for inbound call\n" );
switch_core_session_destroy( &session );
return;
}
+
+ switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
+
+ /* need the invite data in pjsip_on_init */
+ tech_pvt->sip_ua = pjsip_ua_instance();
+ tech_pvt->profile = profile;
+
+ switch_core_session_set_private( session, tech_pvt );
+ tech_pvt->session = session;
+
/* give the new session a name */
pj_strdup_with_null( pjsip_pool, &tmp, &((pjsip_sip_uri *)rxdata->msg_info.from->uri)->host );
snprintf( name, sizeof(name), "pjsip/%s/%s-%04x", profile->name, tmp.ptr, rand() & 0xffff );
@@ -721,9 +784,7 @@
switch_channel_clear_flag( channel, CF_OUTBOUND );
- /* need the invite data in pjsip_on_init */
- tech_pvt->sip_ua = pjsip_ua_instance();
- tech_pvt->profile = profile;
+
/* create UAS dialog */
status = pjsip_dlg_create_uas( tech_pvt->sip_ua, rxdata, NULL, &dialog );
@@ -739,8 +800,8 @@
/* load codecs */
tech_pvt->num_codecs = switch_loadable_module_get_codecs( switch_core_session_get_pool(tech_pvt->session), tech_pvt->codecs,
- sizeof(tech_pvt->codecs) / sizeof(tech_pvt->codecs[0]) );
-
+ sizeof(tech_pvt->codecs) / sizeof(tech_pvt->codecs[0]) );
+
/* Create our initial sdp */
create_sdp( dialog->pool, tech_pvt, &sdp, NULL );
@@ -782,7 +843,7 @@
/* set call id */
pjsip_strncpy( tech_pvt->call_id, &dialog->call_id->id, sizeof( tech_pvt->call_id ) );
- switch_set_flag( tech_pvt, TFLAG_INBOUND );
+ switch_set_flag_locked( tech_pvt, TFLAG_INBOUND );
/* Send 100 Trying */
status = pjsip_inv_initial_answer( tech_pvt->sip_invite, rxdata, 100, NULL, NULL, &txdata );
@@ -1017,7 +1078,7 @@
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SDP re-negotiation received %s\n", tech_pvt->call_id );
stop_rtp( tech_pvt );
- switch_clear_flag( tech_pvt, TFLAG_IO );
+ switch_clear_flag_locked( tech_pvt, TFLAG_IO );
/* destroy codecs */
if ( switch_test_flag( tech_pvt, TFLAG_USING_CODEC ) ) {
@@ -1054,8 +1115,8 @@
if( status != PJ_SUCCESS ) {
/* No valid codec found */
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SDP negotation failed, codec unknown\n" );
- switch_set_flag( tech_pvt, TFLAG_BYE );
- switch_clear_flag( tech_pvt, TFLAG_IO );
+ switch_set_flag_locked( tech_pvt, TFLAG_BYE );
+ switch_clear_flag_locked( tech_pvt, TFLAG_IO );
switch_channel_hangup( channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER );
return;
}
@@ -1112,7 +1173,7 @@
start_rtp( tech_pvt );
/* activate io */
- switch_set_flag( tech_pvt, TFLAG_IO );
+ switch_set_flag_locked( tech_pvt, TFLAG_IO );
}
static switch_status_t pjsip_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
@@ -1129,17 +1190,17 @@
switch( msg->message_id )
{
case SWITCH_MESSAGE_INDICATE_BRIDGE:
- switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "MSG Indicate Bridge\n" );
- if( tech_pvt->rtp_session && switch_test_flag( tech_pvt, TFLAG_TIMER ) ) {
- switch_rtp_clear_flag( tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER );
- }
- break;
+ if (tech_pvt->rtp_session && switch_test_flag(tech_pvt, TFLAG_TIMER)) {
+ switch_rtp_clear_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "De-activate timed RTP!\n");
+ }
+ break;
case SWITCH_MESSAGE_INDICATE_UNBRIDGE:
- switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "MSG Indicate Unbridge\n" );
- if( tech_pvt->rtp_session && switch_test_flag( tech_pvt, TFLAG_TIMER ) ) {
- switch_rtp_set_flag( tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER );
- }
- break;
+ if (tech_pvt->rtp_session && switch_test_flag(tech_pvt, TFLAG_TIMER)) {
+ switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Re-activate timed RTP!\n");
+ }
+ break;
case SWITCH_MESSAGE_INDICATE_PROGRESS:
{
pj_status_t status;
@@ -1323,27 +1384,28 @@
rate,
ms );
+ flags = SWITCH_RTP_FLAG_RAW_WRITE | SWITCH_RTP_FLAG_USE_TIMER;
tech_pvt->rtp_session = switch_rtp_new( tech_pvt->local_sdp_audio_addr,
- tech_pvt->local_sdp_audio_port,
- tech_pvt->remote_sdp_audio_addr,
- tech_pvt->remote_sdp_audio_port,
- tech_pvt->read_codec.implementation->ianacode,
- 0,
- tech_pvt->read_codec.implementation->microseconds_per_frame / 1000,
- flags,
- NULL,
- &err, switch_core_session_get_pool( tech_pvt->session ) );
-
+ tech_pvt->local_sdp_audio_port,
+ tech_pvt->remote_sdp_audio_addr,
+ tech_pvt->remote_sdp_audio_port,
+ tech_pvt->read_codec.implementation->ianacode,
+ 0,
+ tech_pvt->read_codec.implementation->microseconds_per_frame,
+ flags,
+ NULL,
+ &err, switch_core_session_get_pool( tech_pvt->session ) );
+
if( !tech_pvt->rtp_session ) {
switch_channel_hangup( channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER );
- switch_set_flag( tech_pvt, TFLAG_BYE );
+ switch_set_flag_locked( tech_pvt, TFLAG_BYE );
return SWITCH_STATUS_FALSE;
}
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Starting RTP done\n" );
- switch_set_flag( tech_pvt, TFLAG_IO );
+ switch_set_flag_locked( tech_pvt, TFLAG_IO);
return SWITCH_STATUS_SUCCESS;
}
@@ -1472,6 +1534,8 @@
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to initialize pjlib\n" );
return SWITCH_STATUS_TERM;
}
+
+ pj_log_set_level(0);
/* next: pjlib_util */
status = pjlib_util_init();
Modified: freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.h
==============================================================================
--- freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.h (original)
+++ freeswitch/branches/stkn/src/mod/endpoints/mod_pjsip/mod_pjsip.h Tue Jul 18 21:22:56 2006
@@ -35,6 +35,8 @@
int num_codecs;
switch_frame_t read_frame;
+ switch_mutex_t *flag_mutex;
+ switch_time_t last_read;
};
/*
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