def _parse_packet(self, packet_bytes):
'''
Parse a raw udp packet and return a list of parsed messages.
'''
byte_buffer = ByteBuffer(packet_bytes)
parsed_messages = []
while not byte_buffer.is_empty():
message_id, sequence_number, message_flags = \
byte_buffer.read_struct(self.MESSAGE_TRANSPORT_HEADER)
message_type_id = messages.BaseMessage.read_header_from_byte_buffer(
byte_buffer)[0]
message = self.message_factory.get_by_id(message_type_id)()
message.read_from_byte_buffer(byte_buffer)
# - These flags are for consumption by .update()
message_flags_bf = bitfield(message_flags)
message.is_reliable = message_flags_bf[1]
message.is_ordered = message_flags_bf[0]
message.sequence_number = sequence_number
message.message_id = message_id
parsed_messages.append(message)
return parsed_messages
