MCH2022 badge?
go to mch2022.badge.team

Content """ Socket.io/Engine.io protocol constructs """ PAYLOAD_STRING = const(0) PAYLOAD_BINARY = const(1) PACKET_OPEN = const(0) PACKET_CLOSE = const(1) PACKET_PING = const(2) PACKET_PONG = const(3) PACKET_MESSAGE = const(4) PACKET_UPGRADE = const(5) PACKET_NOOP = const(6) MESSAGE_CONNECT = const(0) MESSAGE_DISCONNECT = const(1) MESSAGE_EVENT = const(2) MESSAGE_ACK = const(3) MESSAGE_ERROR = const(4) MESSAGE_BINARY_EVENT = const(5) MESSAGE_BINARY_ACK = const(6) def decode_packet(buf): if isinstance(buf, str) and buf[0] == 'b': # FIXME: implement base64 protocol raise NotImplementedError() return int(buf[0]), buf[1:] def decode_payload(buf): buf = memoryview(buf) while buf: type_ = buf[0] buf = buf[1:] length = 0 while True: c = buf[0] buf = buf[1:] if c == 0xff: break length *= 10 length += c packet = bytes(buf[:length]) if type_ == PAYLOAD_STRING: packet = packet.decode('utf-8') elif type_ == PAYLOAD_BINARY: pass else: raise NotImplementedError() yield decode_packet(packet) buf = buf[length:]