anchor.diff:  
   % XXX Store Route-Set when creating early or completed dialogue
   %
  -% 16.2 :
  -% 2. URI scheme check
  -%   
  -%  If the Request-URI has a URI whose scheme is not understood by the
  -%  proxy, the proxy SHOULD reject the request with a 416 (Unsupported
  -%  URI Scheme) response.
  -%
   % Reject requests with too low Max-Forwards before forking
   %
   % XXX loop detection
  
positive.code: 		    safe_signal(GluePid, {response, {Status, Reason, Header, Body}})
  	    end;
  	Foo ->
  	    logger:log(error, "appserver: Unknown database content returned :~n~p", [Foo])
      end.
  
  get_actions(URI) ->
  
negative.code: 	    % transaction can be found
  	    DialogueID = sipheader:dialogueid(Header),
  	    logger:log(debug, "Response to ~s: ~p ~s -> Call ~p not found, forwarding statelessly", [LogStr, Status, Reason, DialogueID]),
  	    logger:log(normal, "Appserver: Response to ~s: ~p ~s -> Forwarding statelessly (no dialogue found)", [LogStr, Status, Reason]),
  	    siprequest:send_proxy_response(Socket, Status, Reason, Header, Body);
  	{OrigRequest, {GluePid, CallBranch, TargetList}} ->
  	    Branch = sipproxy:get_branch(Header),
  	    logger:log(normal, "~s: Received response to ~s: ~p ~s", [Branch, LogStr, Status, Reason]),
  	    case Branch of
  		CallBranch ->
  		    logger:log(debug, "Response to CallBranch ~s: ~p ~s -> Glue PID ~p", [LogStr, Status, Reason, GluePid]),
  