private async void Button_Click(object sender, RoutedEventArgs e)
{
string start = sip.Text;
string end = lip.Text;
byte[] sb = IPCon.GetBytes(start);
byte[] eb = IPCon.GetBytes(end);
flag = false;
//for (byte a = sb[0]; a <= eb[0] && a <= 255; a++)
// for (byte b = sb[1]; b <= eb[1] && b <= 255; b++)
// for (byte c = sb[2]; c <= eb[2] && c <= 255; c++)
for (byte i = sb[3]; i <= eb[3] && i <= 255; i++)
{
if (flag)
{
break;
}
PingReply reply = await Ping(IPCon.BytesToIP(sb[0], sb[1], sb[2], i));
string ip = reply.Address.ToString();
IPHostEntry host = Dns.GetHostEntry(IPCon.BytesToIP(sb[0], sb[1], sb[2], i));
IPStatus status = reply.Status;
DataRow dr = dt.NewRow();
dr[0] = ip;
dr[1] = host.HostName;
dr[2] = status.ToString();
dt.Rows.Add(dr);
}
}
public static string GetGatewayAddress(string ip, string mask)
{
byte fb = (byte)(IPCon.FirstByte(ip) & IPCon.FirstByte(mask));
byte sb = (byte)(IPCon.SecondByte(ip) & IPCon.SecondByte(mask));
byte tb = (byte)(IPCon.ThirdByte(ip) & IPCon.ThirdByte(mask));
byte fob = (byte)((IPCon.FourthByte(ip) & IPCon.FourthByte(mask)) + 1);
return(IPCon.BytesToIP(fb, sb, tb, fob));
}
public static string GetBroadcastAddress(string ip, string mask)
{
string nwa = GetNetworkAddress(ip, mask);
byte fb = (byte)(~(IPCon.FirstByte(mask)) | (IPCon.FirstByte(nwa)));
byte sb = (byte)(~(IPCon.SecondByte(mask)) | (IPCon.SecondByte(nwa)));
byte tb = (byte)(~(IPCon.ThirdByte(mask)) | (IPCon.ThirdByte(nwa)));
byte fob = (byte)(~(IPCon.FourthByte(mask)) | (IPCon.FourthByte(nwa)));
return(IPCon.BytesToIP(fb, sb, tb, fob));
}
