virtual void onMessage(WebSocket* ws, const WebSocket::Data& data)
 {
     LuaWebSocket* luaWs = dynamic_cast<LuaWebSocket*>(ws);
     if (NULL != luaWs) {
         if (data.isBinary) {
             int nHandler = luaWs->getScriptHandler(LuaWebSocket::kWebSocketScriptHandlerMessage);
             if (-1 != nHandler) {
                 CCLuaStack *pStack = CCLuaEngine::defaultEngine()->getLuaStack();
                 pStack->pushFunctionByHandler(nHandler);
                 pStack->pushString(data.bytes, (int)data.len);
                 pStack->pushInt((int)data.len);
                 pStack->executeFunction(2);
             }
         }
         else{
             
             int nHandler = luaWs->getScriptHandler(LuaWebSocket::kWebSocketScriptHandlerMessage);
             if (-1 != nHandler) {
                 CCScriptEngineManager::sharedManager()->getScriptEngine()->executeEvent(nHandler,data.bytes);
             }
         }
     }
 }