file_websocket_permessage_deflate_wsh.py

Enable keyboard shortcuts

from mod_pywebsocket import common, msgutil

def web_socket_do_extra_handshake(request):

    pmce_offered = False

    if request.ws_requested_extensions is not None:

        for extension_request in request.ws_requested_extensions:

            if extension_request.name() == "permessage-deflate":

                pmce_offered = True

    if pmce_offered is False:

        raise ValueError("permessage-deflate not offered")

def web_socket_transfer_data(request):

    while True:

        rcvd = msgutil.receive_message(request)

        opcode = request.ws_stream.get_last_received_opcode()

        if opcode == common.OPCODE_BINARY:

            msgutil.send_message(request, rcvd, binary=True)

        elif opcode == common.OPCODE_TEXT:

            msgutil.send_message(request, rcvd)