adding server signature to error_reply

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@809 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/AmSipDialog.cpp

@@ -338,6 +338,9 @@ int AmSipDialog::reply_error(const AmSipRequest& req, unsigned int code,
   reply.hdrs = hdrs;
   reply.local_tag = AmSession::getNewId();
 
+  if (AmConfig::Signature.length())
+    reply.hdrs += SIP_HDR_COLSP(SIP_HDR_SERVER) + AmConfig::Signature + CRLF;
+
   return AmServer::sendReply(reply);
 }