chromium/third_party/blink/web_tests/http/tests/websocket/handshake-fail-by-no-accept-header_wsh.py

from mod_pywebsocket import handshake


def web_socket_do_extra_handshake(request):
    message = b'HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\n\r\n'
    request.connection.write(message)
    # Prevents pywebsocket from sending its own handshake message.
    raise handshake.AbortedByUserException('Abort the connection')


def web_socket_transfer_data(request):
    pass