Пример #1
0
 def decode(cls, to_decode):
     """ Create a header from a encoded message.
         Parameters
         ----------
         to_decode(str): the message to decode
     """
     list_from_decode = _decode(to_decode, HEADER_ROOT_DELIM_INDEX)
     rv = MessageHeader()
     rv._restore_from_list(list_from_decode)
     return rv
Пример #2
0
    def decode(cls, to_decode, payload_type = -1):
        """ Decode a message and attempt to create an appropriate payload from
                it. If no payload type is given, a payload type is provided by
                the calling class.
            Parameters
            ----------
            to_decode(str): the message to decode
            payload_type(int): the type of payload to be created
                a value of -1 will use class information to decode
        """
        if payload_type == -1:
            payload_type = cls.PAYLOAD_ID

        rv = cls._new_payload(payload_type)

        list_from_decode = _decode(to_decode, PAYLOAD_ROOT_DELIM_INDEX)
        
        rv._restore_from_list(list_from_decode)
        if 1 or rv.verify():
            return rv
        else:
            raise TypeError("Message/Type pairing was not valid.")