adapt b2b_connect to new onSipReply format

apps/examples/b2b_connect/b2b_connect.cpp

@@ -286,13 +286,11 @@ inline UACAuthCred* b2b_connectCalleeSession::getCredentials() {
   return &credentials;
 }
 
-void b2b_connectCalleeSession::onSipReply(const AmSipReply& reply) {
-  int status_before = dlg.getStatus();
-  AmB2ABCalleeSession::onSipReply(reply);
-  int status = dlg.getStatus();
+void b2b_connectCalleeSession::onSipReply(const AmSipReply& reply, int old_dlg_status) {
+  AmB2ABCalleeSession::onSipReply(reply, old_dlg_status);
  
-  if ((status_before == AmSipDialog::Pending)&&
-      (status == AmSipDialog::Disconnected)) {
+  if ((old_dlg_status == AmSipDialog::Pending)&&
+      (dlg.getStatus() == AmSipDialog::Disconnected)) {
     DBG("status change Pending -> Disconnected. Stopping session.\n");
     setStopped();
   }

apps/examples/b2b_connect/b2b_connect.h

@@ -88,7 +88,7 @@ class b2b_connectCalleeSession
   AmSipRequest invite_req;
 
  protected:
-   void onSipReply(const AmSipReply& reply);
+  void onSipReply(const AmSipReply& reply, int old_dlg_status);
  
 public:
   b2b_connectCalleeSession(const string& other_tag,