WebSocket Sequence Diagram
This WebSocket sequence diagram starts with the HTTP upgrade handshake and the 101 response. After the connection opens, it shows bidirectional messages followed by a clean close.
Diagram source
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title: WebSocket Connection
Client -> Server: HTTP upgrade request
Server --> Client: 101 Switching Protocols
note Client, Server: Connection open
Client ->> Server: Message
Server ->> Client: Message
Client -> Server: Close
Server --> Client: Closed