b/f: stopping failed outbound calls

applications which are doing outbound calls should implement
onFailedOutboundCall if the behavior should be different than
setting stopped.

Reported by Andrei Samusenko

apps/conference/Conference.cpp

@@ -968,35 +968,27 @@ void ConferenceDialog::onSipReply(const AmSipReply& reply, int old_dlg_status, c
       }
       break;
 
-    case AmSipDialog::Disconnected:
+    default: break;
+    }
 
-      if(!transfer_req.get()){
+  }
+}
 
-	disconnectDialout();
+void ConferenceDialog::onOutboundCallFailed(const AmSipReply& reply) {
-	//switch(reply.code){
+  DBG("Outbound call failed with reply %d %s.\n", 
-	//default:
+      reply.code, reply.reason.c_str());
 
+  if(!transfer_req.get()){
+    disconnectDialout();
     AmSessionContainer::instance()
       ->postEvent(dialout_channel->getConfID(),
 		  new DialoutConfEvent(DoConfError,
 				       dialout_channel->getConfID()));
-	//}
+  } else {
-      }
-      else {
-		
     dlg.reply(*(transfer_req.get()),reply.code,reply.reason);
     transfer_req.reset(0);
     setStopped();
   }
-      break;
-
-	    
-
-    default: break;
-    }
-
-
-  }
 }
 
 #ifdef WITH_SAS_TTS

apps/conference/Conference.h

@@ -154,6 +154,7 @@ public:
   void onSessionStart(const AmSipRequest& req);
   void onBye(const AmSipRequest& req);
 
+  void onOutboundCallFailed(const AmSipReply& reply);
   void onSipRequest(const AmSipRequest& req);
   void onSipReply(const AmSipReply& reply, int old_dlg_status,
 		  const string& trans_method);

apps/dsm/DSMCall.cpp

@@ -320,8 +320,9 @@ void DSMCall::onSipReply(const AmSipReply& reply, int old_dlg_status, const stri
 
   AmB2BCallerSession::onSipReply(reply,old_dlg_status,trans_method);
 
-  if ((old_dlg_status < AmSipDialog::Connected) && 
+}
-      (dlg.getStatus() == AmSipDialog::Disconnected)) {
+
+void DSMCall::onOutboundCallFailed(const AmSipReply& reply) {
   DBG("Outbound call failed with reply %d %s.\n",
       reply.code, reply.reason.c_str());
   map<string, string> params;
@@ -330,7 +331,6 @@ void DSMCall::onSipReply(const AmSipReply& reply, int old_dlg_status, const stri
   engine.runEvent(this, this, DSMCondition::FailedCall, &params);
   setStopped();
 }
-}
 
 void DSMCall::onSystemEvent(AmSystemEvent* ev) {
   map<string, string> params;

apps/dsm/DSMCall.h

@@ -80,6 +80,7 @@ public:
   void startSession();
   void onCancel();
   void onBye(const AmSipRequest& req);
+  void onOutboundCallFailed(const AmSipReply& reply);
   void onDtmf(int event, int duration_msec);
   void onBeforeDestroy();
 

apps/webconference/WebConferenceDialog.cpp

@@ -206,12 +206,6 @@ void WebConferenceDialog::onSipReply(const AmSipReply& reply, int old_dlg_status
       AmSipDialog::status2str[old_dlg_status],
       AmSipDialog::status2str[dlg.getStatus()]);
 
-  if ((old_dlg_status < AmSipDialog::Connected) && 
-      (dlg.getStatus() == AmSipDialog::Disconnected)) {
-    DBG("Call failed.\n");
-    setStopped();
-  }
-
   // update status to map
   if (is_dialout) {
     // map AmSipDialog state to WebConferenceState

core/AmB2BSession.cpp

@@ -464,6 +464,10 @@ void AmB2BSession::onInvite2xx(const AmSipReply& reply)
   }
 }
 
+void AmB2BSession::onOutboundCallFailed(const AmSipReply& reply) {
+  // in B2B session failed B leg is handled in A leg - ignore here
+}
+
 int AmB2BSession::relayEvent(AmEvent* ev)
 {
   DBG("AmB2BSession::relayEvent: to other_id='%s'\n",

core/AmB2BSession.h

@@ -185,6 +185,7 @@ class AmB2BSession: public AmSession
 		  int old_dlg_status, const string& trans_method);
   void onInvite2xx(const AmSipReply& reply);
 
+  void onOutboundCallFailed(const AmSipReply& reply);
   void onSessionTimeout();
   void onNoAck(unsigned int cseq);
 

core/AmSession.cpp

@@ -906,14 +906,14 @@ void AmSession::onSipReply(const AmSipReply& reply,
 	AmSipDialog::status2str[old_dlg_status], 
 	sess_stopped.get() ? "true" : "false");
 
-
+  DBG("negotiate_onreply = %s\n", negotiate_onreply?"true":"false");
   if (negotiate_onreply) {    
     if(old_dlg_status < AmSipDialog::Connected){
-      
+      DBG("old is < conn\n");
       switch(dlg.getStatus()){
 	
       case AmSipDialog::Connected:
-	
+	      DBG("case conn\n");
 	try {
 	  RTPStream()->setMonitorRTPTimeout(true);
 
@@ -942,7 +942,7 @@ void AmSession::onSipReply(const AmSipReply& reply,
 	break;
 	
       case AmSipDialog::Pending:
-
+	DBG("case pending\n");
 	switch(reply.code){
 	  // todo: 180 with body (remote rbt)
 	case 180: { 
@@ -979,7 +979,13 @@ void AmSession::onSipReply(const AmSipReply& reply,
 	  }
 	} break;
 	default:  break;// continue waiting.
-	}
+	} break;
+
+      case AmSipDialog::Disconnected: {
+	// status change: <Connected -> Disconnected => outbound call failed
+	onOutboundCallFailed(reply);
+      }; break;
+
       } // switch dlg status
     } // status < Connected
   } //if negotiate_onreply
@@ -1039,6 +1045,11 @@ void AmSession::onBye(const AmSipRequest& req)
   setStopped();
 }
 
+void AmSession::onOutboundCallFailed(const AmSipReply& reply) {
+  DBG("Outbound call failed. Stopping session.\n");
+  setStopped();
+}
+
 int AmSession::acceptAudio(const string& body,
 			   const string& hdrs,
 			   string*       sdp_reply)

core/AmSession.h

@@ -562,6 +562,9 @@ public:
    */
   virtual void onBye(const AmSipRequest& req);
 
+  /** onOutboundCallFailed is called when an outbound call fails */
+  virtual void onOutboundCallFailed(const AmSipReply& reply);
+
   /** Entry point for SIP Requests   */
   virtual void onSipRequest(const AmSipRequest& req);