QWebSocket常用成员函数
时间: 2023-05-14 12:06:52 浏览: 149
QWebSocket常用成员函数包括:
1. void open(QUrl url):打开WebSocket连接,连接到指定的URL。
2. void close():关闭WebSocket连接。
3. void sendTextMessage(const QString& message):发送文本消息。
4. void sendBinaryMessage(const QByteArray& data):发送二进制消息。
5. QAbstractSocket::SocketState state() const:返回当前WebSocket连接的状态。
6. QString errorString() const:返回最近一次错误的描述。
7. qint64 bytesWritten() const:返回已经发送的字节数。
8. qint64 readBufferSize() const:返回读取缓冲区的大小。
9. void setReadBufferSize(qint64 size):设置读取缓冲区的大小。
10. bool isValid() const:返回WebSocket连接是否有效。
相关问题
qwebsocket
根据提供的引用内容,qwebsocket日志消息如下:
- 2019-03-05 12:01:27 [ INFO - Websocket ] brocast client number: 2
- 2019-03-05 12:01:27 [ INFO - Websocket ] WS Server broadcast data to client: -z44DuXNoTENr5qwAAAA
- 2019-03-05 12:01:27 [ INFO - Websocket ] WS Server broadcast data to client: h_HJLGYY3vBazjtHAAAB
- 2019-03-05 12:01:32 [ INFO - Websocket ] brocast client number: 2
- 2019-03-05 12:01:32 [ INFO - Websocket ] WS Server broadcast data to client: -z44DuXNoTENr5qwAAAA
- 2019-03-05 12:01:32 [ INFO - Websocket ] WS Server broadcast data to client: h_HJLGYY3vBazjtHAAAB
- 2019-03-05 12:01:36 [ INFO - Websocket ] disconnect
- 2019-03-05 12:01:36 [ INFO - Websocket ] Disconnection from Client detected: -z44DuXNoTENr5qwAAAA
- 2019-03-05 12:01:36 [ INFO - Websocket ] before destruction, client size: 2
- 2019-03-05 12:01:36 [ INFO - Websocket ] after destruction, client size: 1
- 2019-03-05 12:01:37 [ INFO - Websocket ] broadcast data: to all gui
QWebsocket
WebSockets是一种在客户端和服务器之间实现双向通信的网络协议。它允许实时地发送数据,并且不需要客户端不断地发送请求来获取最新数据。
QWebSocket是Qt框架中提供的一个用于实现WebSockets通信的类。它提供了一种方便的方式来创建WebSocket客户端和服务器,并支持与之相关的事件处理、消息发送、关闭连接等功能。通过QWebSocket,你可以轻松地实现与远程服务器的实时通信。
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