https://datatracker.ietf.org/doc/html/draft-hixie-thewebsocketprotocol-07
draft-hixie-thewebsocketprotocol-07
The WebSocket protocol (Internet-Draft, 2009)
draft
https://datatracker.ietf.org/doc/draft-hixie-thewebsocketprotocol/
draft-hixie-thewebsocketprotocol-76 - The WebSocket protocol
draftwebsocketprotocol