webSocketHandshakeResponse function
The 101 response that completes the handshake, as bytes for the wire.
Implementation
Uint8List webSocketHandshakeResponse(String acceptKey) => utf8.encode(
'HTTP/1.1 101 Switching Protocols\r\n'
'Upgrade: websocket\r\n'
'Connection: Upgrade\r\n'
'Sec-WebSocket-Accept: $acceptKey\r\n'
'Date: ${httpDate()}\r\n'
'\r\n',
);