[Freeswitch-svn] [commit] r5140 - in freeswitch/trunk/src: . include mod/endpoints/mod_alsa mod/endpoints/mod_dingaling mod/endpoints/mod_iax mod/endpoints/mod_portaudio mod/endpoints/mod_sofia mod/endpoints/mod_wanpipe mod/endpoints/mod_woomera
Freeswitch SVN
anthm at freeswitch.org
Thu May 10 20:27:55 EDT 2007
Author: anthm
Date: Thu May 10 20:27:55 2007
New Revision: 5140
Modified:
freeswitch/trunk/src/include/switch_core.h
freeswitch/trunk/src/mod/endpoints/mod_alsa/mod_alsa.c
freeswitch/trunk/src/mod/endpoints/mod_dingaling/mod_dingaling.c
freeswitch/trunk/src/mod/endpoints/mod_iax/mod_iax.c
freeswitch/trunk/src/mod/endpoints/mod_portaudio/mod_portaudio.c
freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c
freeswitch/trunk/src/mod/endpoints/mod_wanpipe/mod_wanpipe.c
freeswitch/trunk/src/mod/endpoints/mod_woomera/mod_woomera.c
freeswitch/trunk/src/switch_core_session.c
Log:
add some robustness to deal with runaway threads
Modified: freeswitch/trunk/src/include/switch_core.h
==============================================================================
--- freeswitch/trunk/src/include/switch_core.h (original)
+++ freeswitch/trunk/src/include/switch_core.h Thu May 10 20:27:55 2007
@@ -428,12 +428,15 @@
SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request(const switch_endpoint_interface_t
*endpoint_interface, switch_memory_pool_t **pool);
+
+SWITCH_DECLARE(void) switch_core_session_perform_destroy(switch_core_session_t **session, const char *file, const char *func, int line);
+
/*!
\brief Destroy a session and return the memory pool to the core
\param session pointer to a pointer of the session to destroy
\return
*/
-SWITCH_DECLARE(void) switch_core_session_destroy(switch_core_session_t **session);
+#define switch_core_session_destroy(session) switch_core_session_perform_destroy(session, __FILE__, __SWITCH_FUNC__, __LINE__)
/*!
\brief Provide the total number of sessions
@@ -458,8 +461,9 @@
/*!
\brief Launch the session thread (state machine) on a given session
\param session the session to activate the state machine on
+ \return SWITCH_STATUS_SUCCESS if the thread was launched
*/
-SWITCH_DECLARE(void) switch_core_session_thread_launch(switch_core_session_t *session);
+SWITCH_DECLARE(switch_status_t) switch_core_session_thread_launch(switch_core_session_t *session);
/*!
\brief Retrieve a pointer to the channel object associated with a given session
Modified: freeswitch/trunk/src/mod/endpoints/mod_alsa/mod_alsa.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_alsa/mod_alsa.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_alsa/mod_alsa.c Thu May 10 20:27:55 2007
@@ -1504,9 +1504,15 @@
switch_set_flag_locked(tech_pvt, TFLAG_ANSWER);
switch_channel_mark_answered(channel);
switch_channel_set_state(channel, CS_INIT);
- switch_core_session_thread_launch(tech_pvt->session);
- add_pvt(tech_pvt, PA_MASTER);
- stream->write_function(stream, "SUCCESS:%s:%s\n", tech_pvt->call_id, switch_core_session_get_uuid(tech_pvt->session));
+
+ if (switch_core_session_thread_launch(tech_pvt->session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ switch_core_session_destroy(&session);
+ stream->write_function(stream, "FAIL:Thread Error!\n");
+ } else {
+ add_pvt(tech_pvt, PA_MASTER);
+ stream->write_function(stream, "SUCCESS:%s:%s\n", tech_pvt->call_id, switch_core_session_get_uuid(tech_pvt->session));
+ }
} else {
switch_core_session_destroy(&session);
stream->write_function(stream, "FAIL:Device Error!\n");
Modified: freeswitch/trunk/src/mod/endpoints/mod_dingaling/mod_dingaling.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_dingaling/mod_dingaling.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_dingaling/mod_dingaling.c Thu May 10 20:27:55 2007
@@ -2720,7 +2720,12 @@
tech_pvt->dlsession = dlsession;
switch_channel_set_name(channel, "DingaLing/new");
switch_channel_set_state(channel, CS_INIT);
- switch_core_session_thread_launch(session);
+ if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ terminate_session(&session, __LINE__, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+ status = LDL_STATUS_FALSE;
+ goto done;
+ }
} else {
status = LDL_STATUS_FALSE;
goto done;
Modified: freeswitch/trunk/src/mod/endpoints/mod_iax/mod_iax.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_iax/mod_iax.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_iax/mod_iax.c Thu May 10 20:27:55 2007
@@ -1128,7 +1128,10 @@
iax_accept(tech_pvt->iax_session, tech_pvt->codec);
iax_ring_announce(tech_pvt->iax_session);
switch_channel_set_state(channel, CS_INIT);
- switch_core_session_thread_launch(session);
+ if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ switch_core_session_destroy(&session);
+ }
}
}
}
Modified: freeswitch/trunk/src/mod/endpoints/mod_portaudio/mod_portaudio.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_portaudio/mod_portaudio.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_portaudio/mod_portaudio.c Thu May 10 20:27:55 2007
@@ -1694,9 +1694,14 @@
switch_set_flag_locked(tech_pvt, TFLAG_ANSWER);
switch_channel_mark_answered(channel);
switch_channel_set_state(channel, CS_INIT);
- switch_core_session_thread_launch(tech_pvt->session);
- add_pvt(tech_pvt, PA_MASTER);
- stream->write_function(stream, "SUCCESS:%s:%s\n", tech_pvt->call_id, switch_core_session_get_uuid(tech_pvt->session));
+ if (switch_core_session_thread_launch(tech_pvt->session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ switch_core_session_destroy(&session);
+ stream->write_function(stream, "FAIL:Thread Error!\n");
+ } else {
+ add_pvt(tech_pvt, PA_MASTER);
+ stream->write_function(stream, "SUCCESS:%s:%s\n", tech_pvt->call_id, switch_core_session_get_uuid(tech_pvt->session));
+ }
} else {
switch_core_session_destroy(&session);
stream->write_function(stream, "FAIL:Device Error!\n");
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h Thu May 10 20:27:55 2007
@@ -242,6 +242,7 @@
switch_thread_rwlock_t *rwlock;
switch_mutex_t *flag_mutex;
uint32_t inuse;
+ uint32_t soft_max;
time_t started;
#ifdef SWITCH_HAVE_ODBC
char *odbc_dsn;
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c Thu May 10 20:27:55 2007
@@ -1703,10 +1703,17 @@
const char *context = NULL;
char network_ip[80];
switch_event_t *v_event = NULL;
+ uint32_t sess_count = switch_core_session_count();
+ uint32_t sess_max = switch_core_session_limit(0);
+
+ if ((profile->soft_max && sess_count >= profile->soft_max) || sess_count >= sess_max) {
+ nua_respond(nh, 480, "Maximum Calls In Progress", SIPTAG_RETRY_AFTER_STR("300"), TAG_END());
+ return;
+ }
if (!sip || !sip->sip_request || !sip->sip_request->rq_method_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Received an invalid packet!\n");
- nua_respond(nh, SIP_500_INTERNAL_SERVER_ERROR, TAG_END());
+ nua_respond(nh, SIP_503_SERVICE_UNAVAILABLE, TAG_END());
return;
}
@@ -1906,7 +1913,33 @@
switch_copy_string(tech_pvt->sofia_private->uuid, switch_core_session_get_uuid(session), sizeof(tech_pvt->sofia_private->uuid));
nua_handle_bind(nh, tech_pvt->sofia_private);
tech_pvt->nh = nh;
- switch_core_session_thread_launch(session);
+
+ if (switch_core_session_thread_launch(session) == SWITCH_STATUS_SUCCESS) {
+ return;
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "LUKE: I'm hit, but not bad.\n");
+
+ switch_mutex_lock(profile->flag_mutex);
+
+ profile->soft_max = sess_count - 10;
+ switch_core_session_limit(profile->soft_max);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "LUKE'S VOICE: Artoo, see what you can do with it. Hang on back there....\n"
+ "Green laserfire moves past the beeping little robot as his head turns. "
+ "After a few beeps and a twist of his mechanical arm,\n"
+ "Artoo reduces the max sessions to %d thus, saving the switch from certian doom.\n",
+ profile->soft_max);
+
+ switch_mutex_unlock(profile->flag_mutex);
+
+ if (tech_pvt->hash_key) {
+ switch_core_hash_delete(tech_pvt->profile->chat_hash, tech_pvt->hash_key);
+ }
+
+ nua_handle_bind(nh, NULL);
+ free(tech_pvt->sofia_private);
+ switch_core_session_destroy(&session);
+ nua_respond(nh, 480, "Maximum Calls In Progress", SIPTAG_RETRY_AFTER_STR("300"), TAG_END());
}
void sofia_handle_sip_i_options(int status,
Modified: freeswitch/trunk/src/mod/endpoints/mod_wanpipe/mod_wanpipe.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_wanpipe/mod_wanpipe.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_wanpipe/mod_wanpipe.c Thu May 10 20:27:55 2007
@@ -1562,6 +1562,12 @@
switch_copy_string(chanmap->map[pevent->ring.channel], switch_core_session_get_uuid(session), sizeof(chanmap->map[pevent->ring.channel]));
switch_channel_set_state(channel, CS_INIT);
+ if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ switch_core_session_destroy(&session);
+ ret = 0;
+ goto done;
+ }
switch_core_session_thread_launch(session);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Create new Inbound Channel!\n");
Modified: freeswitch/trunk/src/mod/endpoints/mod_woomera/mod_woomera.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_woomera/mod_woomera.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_woomera/mod_woomera.c Thu May 10 20:27:55 2007
@@ -1240,7 +1240,11 @@
break;
}
switch_channel_set_state(channel, CS_INIT);
- switch_core_session_thread_launch(session);
+ if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
+ switch_core_session_destroy(&session);
+ break;
+ }
}
}
}
Modified: freeswitch/trunk/src/switch_core_session.c
==============================================================================
--- freeswitch/trunk/src/switch_core_session.c (original)
+++ freeswitch/trunk/src/switch_core_session.c Thu May 10 20:27:55 2007
@@ -651,13 +651,15 @@
}
-SWITCH_DECLARE(void) switch_core_session_destroy(switch_core_session_t **session)
+SWITCH_DECLARE(void) switch_core_session_perform_destroy(switch_core_session_t **session, const char *file, const char *func, int line)
{
switch_memory_pool_t *pool;
switch_event_t *event;
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Close Channel %s\n", switch_channel_get_name((*session)->channel));
-
+ switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, SWITCH_LOG_NOTICE, "Close Channel %s [%s]\n",
+ switch_channel_get_name((*session)->channel),
+ switch_channel_state_name(switch_channel_get_state((*session)->channel)));
+
switch_ivr_deactivate_unicast(*session);
switch_scheduler_del_task_group((*session)->uuid_str);
@@ -711,7 +713,7 @@
}
-SWITCH_DECLARE(void) switch_core_session_thread_launch(switch_core_session_t *session)
+SWITCH_DECLARE(switch_status_t) switch_core_session_thread_launch(switch_core_session_t *session)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr;;
@@ -720,10 +722,16 @@
if (!session->thread_running) {
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
- if (switch_thread_create(&thread, thd_attr, switch_core_session_thread, session, session->pool) != SWITCH_STATUS_SUCCESS) {
- switch_core_session_destroy(&session);
+ if (switch_thread_create(&thread, thd_attr, switch_core_session_thread, session, session->pool) == SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_SUCCESS;
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Cannot create thread!\n");
}
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Cannot double-launch thread!\n");
}
+
+ return SWITCH_STATUS_FALSE;
}
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