add in switch_core_signal_lock/unlock

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7737 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_dingaling/mod_dingaling.c

@@ -2538,6 +2538,8 @@ static ldl_status handle_signalling(ldl_handle_t * handle, ldl_session_t * dlses
 
 
 	if ((session = ldl_session_get_private(dlsession))) {
+
+		switch_core_session_signal_lock(session);
 		tech_pvt = switch_core_session_get_private(session);
 		switch_assert(tech_pvt != NULL);
 
@@ -2559,7 +2561,7 @@ static ldl_status handle_signalling(ldl_handle_t * handle, ldl_session_t * dlses
 		}
 		if ((session = switch_core_session_request(dingaling_endpoint_interface, NULL)) != 0) {
 			switch_core_session_add_stream(session, NULL);
-
+			switch_core_session_signal_lock(session);
 			
 			if ((tech_pvt = (struct private_object *) switch_core_session_alloc(session, sizeof(struct private_object))) != 0) {
 				char *exten;
@@ -2946,6 +2948,10 @@ static ldl_status handle_signalling(ldl_handle_t * handle, ldl_session_t * dlses
 
  done:
 
+	if (session) {
+		switch_core_session_signal_unlock(session);
+	}
+
 	return status;
 }
 

src/mod/endpoints/mod_iax/mod_iax.c

@@ -938,6 +938,7 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_iax_runtime)
 
 			if ((tech_pvt = iax_get_private(iaxevent->session))) {
 				channel = switch_core_session_get_channel(tech_pvt->session);
+				switch_core_session_signal_lock(tech_pvt->session);
 			}
 
 			if (globals.debug && iaxevent->etype != IAX_EVENT_VOICE) {
@@ -1115,6 +1116,10 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_iax_runtime)
 				break;
 			}
 			iax_event_free(iaxevent);
+
+			if (tech_pvt && tech_pvt->session) {
+				switch_core_session_signal_unlock(tech_pvt->session);
+			}
 		}
 	}
 

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -708,7 +708,7 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
 	switch_status_t status = SWITCH_STATUS_SUCCESS;
 
 	switch_mutex_lock(tech_pvt->flag_mutex);
-
+	
 	if (switch_channel_get_state(channel) >= CS_HANGUP || !tech_pvt) {
 		status = SWITCH_STATUS_FALSE;
 		goto end;

src/mod/endpoints/mod_sofia/sofia.c

@@ -222,8 +222,8 @@ void sofia_event_callback(nua_event_t event,
 						  nua_event_name(event), status, phrase, session ? switch_channel_get_name(channel) : "n/a");
 	}
 
-	if (tech_pvt) {
-		switch_mutex_lock(tech_pvt->flag_mutex);
+	if (session) {
+		switch_core_session_signal_lock(session);
 	}
 
 	if ((profile->pflags & PFLAG_AUTH_ALL) && tech_pvt && tech_pvt->key && sip) {
@@ -352,11 +352,8 @@ void sofia_event_callback(nua_event_t event,
 		sofia_reg_release_gateway(gateway);
 	}
 
-	if (tech_pvt) {
-		switch_mutex_unlock(tech_pvt->flag_mutex);
-	}
-
 	if (session) {
+		switch_core_session_signal_unlock(session);
 		switch_core_session_rwunlock(session);
 	}
 }