change: sip_subscribe_remove on close

Author: ireader

libsip/include/sip-uac.h

@@ -15,6 +15,7 @@ struct sip_uac_transaction_t;
 /// @param[out] session user-defined session-id(only code=2xx)
 /// @return 0-ok, other-error
 typedef int (*sip_uac_oninvite)(void* param, const struct sip_message_t* reply, struct sip_uac_transaction_t* t, struct sip_dialog_t* dialog, int code, void** session);
+/// @param[in] subscribe MUST call sip_subscribe_remove on close
 /// @param[out] session user-defined session-id(only code=2xx)
 /// @return 0-ok, other-error
 typedef int (*sip_uac_onsubscribe)(void* param, const struct sip_message_t* reply, struct sip_uac_transaction_t* t, struct sip_subscribe_t* subscribe, int code, void** session);

libsip/src/uac/sip-uac-subscribe.c

@@ -29,18 +29,22 @@ int sip_uac_subscribe_onreply(struct sip_uac_transaction_t* t, const struct sip_
 	}
 	else
 	{
-		r = t->onsubscribe(t->param, reply, t, NULL, reply->u.s.code, NULL);
+		// for subscribe expires 0, to sip_subscribe_remove
+		subscribe = sip_subscribe_fetch(t->agent, &t->req->callid, &t->req->from.tag, &t->req->to.tag, &t->req->event);
+
+		r = t->onsubscribe(t->param, reply, t, subscribe, reply->u.s.code, subscribe ? &subscribe->evtsession : NULL);
 	}
 
 	if (subscribe)
 	{
-		// delete subscribe if expires is 0
-		h = sip_message_get_header_by_name(t->req, "Expires");
-		if (h && 0 == cstrtol(h, NULL, 10))
-		{
-			sip_subscribe_remove(t->agent, subscribe);
-			assert(1 == subscribe->ref);
-		}
+		// It's user due to remove subscribe on expires 0 
+		//// delete subscribe if expires is 0
+		//h = sip_message_get_header_by_name(t->req, "Expires");
+		//if (h && 0 == cstrtol(h, NULL, 10))
+		//{
+		//	sip_subscribe_remove(t->agent, subscribe);
+		//	assert(1 == subscribe->ref);
+		//}
 
 		sip_subscribe_release(subscribe);
 	}
@@ -66,8 +70,8 @@ int sip_uac_notify_onreply(struct sip_uac_transaction_t* t, const struct sip_mes
 	// NOTICE: ignore notify before subscribe created
 	r = t->onreply(t->param, reply, t, reply->u.s.code);
 
-	if (0 == cstrcmp(&reply->substate.state, SIP_SUBSCRIPTION_STATE_TERMINATED))
-		sip_subscribe_remove(t->agent, subscribe);
+	//if (0 == cstrcmp(&reply->substate.state, SIP_SUBSCRIPTION_STATE_TERMINATED))
+	//	sip_subscribe_remove(t->agent, subscribe);
 
 	sip_subscribe_release(subscribe);
 	return r;

libsip/src/uas/sip-uas-subscribe.c

@@ -34,8 +34,10 @@ int sip_uas_onsubscribe(struct sip_uas_transaction_t* t, struct sip_dialog_t* di
             // notify expire
             //if (t->handler->onnotify)
             //    t->handler->onnotify(param, req, t, subscribe->evtsession, NULL);
-			sip_subscribe_remove(t->agent, subscribe);
-			assert(1 == subscribe->ref);
+
+			// It's user due to remove subscribe on expires 0 
+			//sip_subscribe_remove(t->agent, subscribe);
+			//assert(1 == subscribe->ref);
 		}
 
 		sip_subscribe_release(subscribe);
@@ -74,8 +76,8 @@ int sip_uas_onnotify(struct sip_uas_transaction_t* t, const struct sip_message_t
 	else
 		r = 0; // just ignore
 
-	if (subscribe && 0 == cstrcmp(&req->substate.state, SIP_SUBSCRIPTION_STATE_TERMINATED))
-		sip_subscribe_remove(t->agent, subscribe);
+	//if (subscribe && 0 == cstrcmp(&req->substate.state, SIP_SUBSCRIPTION_STATE_TERMINATED))
+	//	sip_subscribe_remove(t->agent, subscribe);
 
 	sip_subscribe_release(subscribe);
 	return r;