我正在尝试使用SocketRocket连接客户端(iOS应用程序)和服务器(Node.js)，如下所示。iOS(套接字火箭):NSURL*url=[NSURLurlWithString:@"ws://localhost:8080"];SRWebSocket*_socket=[SRWebSocketalloc]initWithURLRequest:[NSURLRequestrequestWithURL:url];_socket.delegate=self;[_socketopen];/*SRWebSocketDelegate*/-(void)webSocketDidOpen:(SRWeb