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from six.moves.urllib import parse


def web_socket_do_extra_handshake(request):
    query = parse.urlparse(request.uri)[4]
    max_age = ''
    if 'clear' in parse.parse_qs(query):
        max_age = '; Max-Age=0'
    cookie_values = [
        'ws-domain-local-ip=1; Domain=127.0.0.1' + max_age,
        'ws-domain-example-com=1; Domain=example.com' + max_age,
        'ws-path-root=1; Path=/' + max_age,
        'ws-path-foobar=1; Path=/foo/bar' + max_age, 'ws=1' + max_age,
        'same-site-strict=1; SameSite=Strict' + max_age,
        'same-site-lax=1; SameSite=Lax' + max_age
    ]
    for value in cookie_values:
        request.extra_headers.append(('Set-Cookie', value))


def web_socket_transfer_data(request):
    request.ws_stream.send_message('url = ' + request.uri)


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