Add an integer to the stream.

        :param int n: integer to add

def add_adaptive_int(self, n):
        """
        Add an integer to the stream.

        :param int n: integer to add
        """
        if n >= Message.big_int:
            self.packet.write(max_byte)
            self.add_string(util.deflate_long(n))
        else:
            self.packet.write(struct.pack(">I", n))
        return self