Subprotocol is the mandatory subprotocol to be used by the websocket client.

ErrCancelClientGone indicates that the client has gone away.

CancelClientRequest indicates that the client has explicitly requested cancellation.

ErrCancelHandlerReturn indicates that the context is closed because the process handler has returned.

ErrCancelProtocolError indicates that a protocol error occurred and the process should be cancelled for safety reasons.

This must have been requested by the client at an explicit time.

CallMessage is sent by the client to the server to invoke a remote procedure.

SignalMessage is sent from the client to the server to stop the current procedure.

Process represents a process handled by the protocol.

HandlerFunc implements Handler.

ProcessFunc implements Process.