b/f: fixes INV w/ immediate CANCEL use-case.

apps/sbc/SBC.cpp

@@ -878,11 +878,8 @@ void SBCDialog::onBye(const AmSipRequest& req)
 void SBCDialog::onCancel()
 {
   if(dlg.getStatus() == AmSipDialog::Pending) {
-    DBG("Wait for leg B to terminate");
-  } else {
-    DBG("Canceling leg A on CANCEL since dialog is not pending");
+    stopCall();
     dlg.reply(invite_req, 487, "Request terminated");
-    setStopped();
   }
 }
 

core/AmB2BSession.cpp

@@ -843,8 +843,18 @@ void AmB2BCallerSession::onB2BEvent(B2BEvent* ev)
 
     AmSipReply& reply = ((B2BSipReplyEvent*)ev)->reply;
 
+    if(other_id.empty()){
+      DBG("Discarding B2BSipReply from other leg (other_id empty)\n");
+      DBG("reply code=%i; method=%s; callid=%s; local_tag=%s; "
+	  "remote_tag=%s; cseq=%i\n",
+	  reply.code,reply.method.c_str(),reply.callid.c_str(),reply.local_tag.c_str(),
+	  reply.remote_tag.c_str(),reply.cseq);
+      return;
+    }
+
     if(other_id != reply.local_tag){
-      DBG("Dialog mismatch!\n");
+      DBG("Dialog mismatch! (oi=%s;lt=%s)\n",
+	  other_id.c_str(),reply.local_tag.c_str());
       return;
     }
 

core/AmSipDispatcher.cpp

@@ -51,7 +51,7 @@ void AmSipDispatcher::handleSipMsg(AmSipReply &reply)
 	     "unhandled SIP reply: %s\n", reply.print().c_str());
       }
     } else {
-      ERROR("unhandled SIP reply: %s\n", reply.print().c_str());
+      WARN("unhandled SIP reply: %s\n", reply.print().c_str());
     }
     delete ev;
   }

core/SipCtrlInterface.cpp

@@ -690,7 +690,7 @@ void SipCtrlInterface::handle_reply_timeout(AmSipTimeoutEvent::EvType evt,
   }
 
   if(!AmEventDispatcher::instance()->post(c2stlstr(tr->to_tag), tmo_evt)){
-      ERROR("Could not post timeout event (sess. id: %.*s)\n",tr->to_tag.len,tr->to_tag.s);
+      DBG("Could not post timeout event (sess. id: %.*s)\n",tr->to_tag.len,tr->to_tag.s);
       delete tmo_evt;
   }
 }