// vrátí všechny možné adresy pomocí netmask a broadcastu
public IPAddress[] PosibleAddresses()
{
if (PosibleAddresesList != null)
{
return(PosibleAddresesList.ToArray());
}
PosibleAddresesList = new List <IPAddress>();
byte[] broadcast = BroadCast.GetAddressBytes();
byte[] network = NetworkAddr.GetAddressBytes();
for (int oct1 = network[0]; oct1 <= broadcast[0]; oct1++)
{
for (int oct2 = network[1]; oct2 <= broadcast[1]; oct2++)
{
for (int oct3 = network[2]; oct3 <= broadcast[2]; oct3++)
{
for (int oct4 = network[3]; oct4 <= broadcast[3]; oct4++)
{
PosibleAddresesList.Add(new IPAddress(new byte[] { (byte)oct1, (byte)oct2, (byte)oct3, (byte)oct4 }));
}
}
}
}
PosibleAddresesList.RemoveAt(0);
PosibleAddresesList.RemoveAt(PosibleAddresesList.Count - 1);
return(PosibleAddresses());
}
// zjistí jestli je addrese ve stejné síti
public bool InNetwork(IPAddress addr)
{
#if DEBUG
//Console.WriteLine(addr);
//Console.WriteLine(NetworkAddr.ToString());
//Console.WriteLine(GetNetwork(addr).ToString());
//Console.WriteLine("---------------------------------------------");
#endif
return(NetworkAddr.ToString() == GetNetwork(addr).ToString());
}
