def encode(self):
data = struct.pack('!HHBBH', self.hw_type, self.proto_type, self.hw_size, self.proto_size, self.opcode)
data += struct.pack('!IH', *encode_mac(self.sender_mac))
data += struct.pack('!I', self.sender_ip)
data += struct.pack('!IH', *encode_mac(self.target_mac))
data += struct.pack('!I', self.target_ip)
return data
def encode(self):
data = struct.pack('!IH', *encode_mac(self.destination))
data += struct.pack('!IH', *encode_mac(self.source))
data += struct.pack('!H', self.protocol)
data += self.payload
if len(data) < 60: # add trailer if packet to short
data += '\0' * (60 - len(data))
return data