def get_payload(self):
     self.payload_fields.append(("Service", self.service))
     self.payload_fields.append(("Port", self.port))
     service = little_endian(bitstring.pack("8", self.service))
     port = little_endian(bitstring.pack("32", self.port))
     payload = service + port
     return payload

 def get_payload(self):
     reserved_8 = little_endian(bitstring.pack("8", self.reserved))
     color = "".join(little_endian(bitstring.pack("16", field)) for field in self.color)
     duration = little_endian(bitstring.pack("32", self.duration))
     payload = reserved_8 + color + duration
     payloadUi = " ".join("{:02x}".format(ord(c)) for c in payload)
     return payload

 def get_payload(self):
     self.payload_fields.append(("Count", self.service))
     self.payload_fields.append(("Index", self.port))
     count = little_endian(bitstring.pack("8", self.service))
     index = little_endian(bitstring.pack("8", self.port))
     payload = count + index
     return payload