QWebSocketProtocol Namespace

Contains constants related to the WebSocket standard. More...

Header:	#include <QWebSocketProtocol>
qmake:	QT += websockets
Since:	Qt 5.3

This namespace was introduced in Qt 5.3.

Types

enum	CloseCode { CloseCodeNormal, CloseCodeGoingAway, CloseCodeProtocolError, CloseCodeDatatypeNotSupported, CloseCodeReserved1004, …, CloseCodeTlsHandshakeFailed }
enum	Version { VersionUnknown, Version0, Version4, Version5, Version6, …, VersionLatest }

Detailed Description

Type Documentation

enum QWebSocketProtocol::CloseCode

The close codes supported by WebSockets V13

Constant	Value	Description
QWebSocketProtocol::CloseCodeNormal	1000	Normal closure
QWebSocketProtocol::CloseCodeGoingAway	1001	Going away
QWebSocketProtocol::CloseCodeProtocolError	1002	Protocol error
QWebSocketProtocol::CloseCodeDatatypeNotSupported	1003	Unsupported data
QWebSocketProtocol::CloseCodeReserved1004	1004	Reserved
QWebSocketProtocol::CloseCodeMissingStatusCode	1005	No status received
QWebSocketProtocol::CloseCodeAbnormalDisconnection	1006	Abnormal closure
QWebSocketProtocol::CloseCodeWrongDatatype	1007	Invalid frame payload data
QWebSocketProtocol::CloseCodePolicyViolated	1008	Policy violation
QWebSocketProtocol::CloseCodeTooMuchData	1009	Message too big
QWebSocketProtocol::CloseCodeMissingExtension	1010	Mandatory extension missing
QWebSocketProtocol::CloseCodeBadOperation	1011	Internal server error
QWebSocketProtocol::CloseCodeTlsHandshakeFailed	1015	TLS handshake failed

See also QWebSocket::close().

enum QWebSocketProtocol::Version

The different defined versions of the WebSocket protocol.

For an overview of the differences between the different protocols, see pywebsocket's WebSocketProtocolSpec.

Constant	Value	Description
QWebSocketProtocol::VersionUnknown	-1	Unknown or unspecified version.
QWebSocketProtocol::Version0	0	hixie76 and hybi-00. Works with key1, key2 and a key in the payload. Attribute: Sec-WebSocket-Draft value 0. Not supported by QtWebSockets.
QWebSocketProtocol::Version4	4	hybi-04. Changed handshake: key1, key2, key3 ==> Sec-WebSocket-Key, Sec-WebSocket-Nonce, Sec-WebSocket-Accept Sec-WebSocket-Draft renamed to Sec-WebSocket-Version Sec-WebSocket-Version = 4. Not supported by QtWebSockets.
QWebSocketProtocol::Version5	5	hybi-05. Sec-WebSocket-Version = 5 Removed Sec-WebSocket-Nonce Added Sec-WebSocket-Accept. Not supported by QtWebSockets.
QWebSocketProtocol::Version6	6	Sec-WebSocket-Version = 6. Not supported by QtWebSockets.
QWebSocketProtocol::Version7	7	hybi-07. Sec-WebSocket-Version = 7. Not supported by QtWebSockets.
QWebSocketProtocol::Version8	8	hybi-8, hybi-9, hybi-10, hybi-11 and hybi-12. Status codes 1005 and 1006 are added and all codes are now unsigned Internal error results in 1006. Not supported by QtWebSockets.
QWebSocketProtocol::Version13	13	hybi-13, hybi14, hybi-15, hybi-16, hybi-17 and RFC 6455. Sec-WebSocket-Version = 13 Status code 1004 is now reserved Added 1008, 1009 and 1010 Must support TLS Clarify multiple version support. Supported by QtWebSockets.
QWebSocketProtocol::VersionLatest	Version13	Refers to the latest known version to QtWebSockets.