copy initial INVITE request for incoming calls in onInvite already, so B2B works with relayed requests as well

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1435 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/dsm/DSMDialog.cpp

@@ -73,6 +73,9 @@ bool DSMDialog::checkVar(const string& var_name, const string& var_val) {
 }
 
 void DSMDialog::onInvite(const AmSipRequest& req) {
+  // make B2B dialogs work in onInvite as well
+  invite_req = req;
+
   if (!process_invite) {
     // re-INVITEs
     AmB2BCallerSession::onInvite(req);