public static string CallORNGRPC(string guid, string request)
{
DebugLogging.Log("CallORNGRPC " + guid + ":" + request);
ORNGRPCService responder = ORNGRPCService.GetRPCService(new Guid(guid));
string retval = responder != null ? responder.call(request) : null;
DebugLogging.Log("CallORNGRPC " + (responder == null ? "ORNGRPCService not found! guid =" : guid));
return retval != null ? retval : "";
}