pub fn handshake_response(req: &RequestHead) -> ResponseBuilderExpand description
Creates a WebSocket opening-handshake response.
The returned response builder has status 101 Switching Protocols and the
required upgrade and challenge-response headers.
ยงPanics
Panics if req does not contain a Sec-WebSocket-Key header or the key
exceeds the length accepted by hash_key. Use
handshake when the request has not already been validated.