public ArpEntry(NetworkInterface intf, byte[] macAddress, UInt32 address, ArpFlags flags)
{
this._macAddress = macAddress;
this._flags = flags;
this._address = new IPAddress(address);
this._interface = intf;
}
/// <summary>
/// Modifie une entrée ARP existante.
/// </summary>
/// <param name="entryToSet">Entrée à modifier.</param>
/// <param name="IPInterface">Nouvelle interface.</param>
/// <param name="PhysicalAddress">Nouvelle adresse physique (MAC).</param>
/// <param name="Address">Nouvelle adresse IP.</param>
/// <param name="Flags">Flag ARP.</param>
/// <returns></returns>
public int ChangeArpEntry(ref ArpEntry entryToSet, int IPInterface, byte[] PhysicalAddress, IPAddress Address, ArpFlags Flags)
{
int ret = -1;
try
{
MIB_IPNETROW ipArp = entryToSet._ipArpNative;
ipArp.dwIndex = IPInterface;
ipArp.dwType = Flags;
ipArp.dwAddr = (uint)BitConverter.ToInt32(Address.GetAddressBytes(), 0);
ipArp.bPhysAddr = PhysicalAddress;
ipArp.dwPhysAddrLen = PhysicalAddress.Length;
//Appel api pour modifier l'entrée.
ret = NativeMethods.SetIpNetEntry(ref ipArp);
if (ret == 0)
{
entryToSet.Index = ipArp.dwIndex;
entryToSet.Address = Address;
entryToSet.Flags = Flags;
entryToSet.MacAddress = PhysicalAddress;
entryToSet.RelatedInterface = _adapters.GetAdapter(IPInterface);
}
}
catch (Exception)
{
}
return(ret);
}
