Websocket

要设置WebSocket，请先进行网络套接字握手成功，然后将“有效载荷(Payload)”转换为“ WsStream”流，然后使用“ WsWriter”互相沟通.

[set title Kayrx / websocket] [set doc-section protocol-websocket] [stash doc-content][require raw ../_side.html]