private void AddHost(ArpPacket arpPacket)
{
if (!listViewHosts.Dispatcher.CheckAccess())
{
listViewHosts.Dispatcher.Invoke(new Action<ArpPacket>(AddHost), arpPacket);
return;
}
Host host = new Host(arpPacket.SenderMac, arpPacket.SenderIp);
_hosts.Add(host);
}
public static PacketBase CreateArpRequest(PhysicalAddress senderMac, IPAddress senderIp, IPAddress targetIp)
{
EthernetPacket ethernetPacket = new EthernetPacket();
ethernetPacket.InternetLayerType = InternetProtocol.Arp;
ethernetPacket.Source = senderMac;
ethernetPacket.Destination = PhysicalAddress.Parse("FFFFFFFFFFFF");
ArpPacket arpPacket = new ArpPacket();
arpPacket.HardwareType = HardwareType.Ethernet;
arpPacket.InternetProtocol = InternetProtocol.Ip;
arpPacket.Opcode = ArpOpCode.Request;
arpPacket.SenderMac = ethernetPacket.Source;
arpPacket.SenderIp = senderIp;
arpPacket.TargetMac = ethernetPacket.Destination;
arpPacket.TargetIp = targetIp;
ethernetPacket.PayloadPacket = arpPacket;
return ethernetPacket;
}
