def recive(self, ethernet_frame):
arp_packet = ARPPacket()
arp_packet.decode(ethernet_frame.payload)
print 'arp packet from %s to %s (%s)' % (hex(ethernet_frame.source), hex(ethernet_frame.destination), int_to_ip(arp_packet.target_ip))
if arp_packet.target_ip == ip_address:
arp_response = ARPPacket()
arp_response.hw_type = 1
arp_response.proto_type = 0x800
arp_response.hw_size = 6
arp_response.proto_size = 4
arp_response.opcode = 2
arp_response.sender_mac = mac_address
arp_response.sender_ip = ip_address
arp_response.target_mac = arp_packet.sender_mac
arp_response.target_ip = arp_packet.sender_ip
ethernet_handler.send(arp_response.encode(), ARP_PROTOCOL, arp_packet.sender_mac)
