WebSocket QML Type▲
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Import Statement: import QtWebSockets 1.4
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Since:: Qt 5.3
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Group: WebSocket is part of websockets-qml
Detailed Description▲
WebSockets is a web technology providing full-duplex communications channels over a single TCP connection. The WebSocket protocol was standardized by the IETF as RFC 6455 in 2011.
Property Documentation▲
active : bool▲
When set to true, a connection is made to the server with the given url. When set to false, the connection is closed. The default value is false.
[read-only] errorString : QString▲
Contains a description of the last error that occurred. When no error occurrred, this string is empty.
[read-only, since 6.4] negotiatedSubprotocol : QString▲
The WebSocket subprotocol that has been negotiated with the server.
This property was introduced in Qt 6.4.
[since 6.4] requestedSubprotocols : QStringList▲
The list of WebSocket subprotocols to send in the WebSocket handshake.
This property was introduced in Qt 6.4.
[read-only] status : Status▲
Status of the WebSocket.
The status can have the following values:
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WebSocket.Connecting
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WebSocket.Open
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WebSocket.Closing
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WebSocket.Closed
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WebSocket.Error
url : QUrl▲
Server url to connect to. The url must have one of 2 schemes: ws:// or wss://. When not supplied, then ws:// is used.
Signal Documentation▲
[since 5.8] binaryMessageReceived(QString message)▲
This signal is emitted when a binary message is received. message contains the bytes received.
The corresponding handler is onBinaryMessageReceived.
This signal was introduced in Qt 5.8.
statusChanged(Status status)▲
This signal is emitted when the status of the WebSocket changes. The status argument provides the current status.
The corresponding handler is onStatusChanged.
See Also▲
See also WebSocket::status
textMessageReceived(QString message)▲
This signal is emitted when a text message is received. message contains the bytes received.
The corresponding handler is onTextMessageReceived.