public static void ScanMac(Action <IPAddress, string> callBack, CancellationToken ct, IPAddress paramIP = null)
{
if (callBack == null)
{
throw new ArgumentNullException(string.Format("Callback needed"));
}
var localIP = paramIP ?? IPAddressHelper.GetLocalIP();
if (localIP == null)
{
throw new Exception(string.Format("Can't find network adapter for IP {0}", paramIP));
}
var localMask = localIP.GetSubnetMask();
if (localMask == null)
{
throw new Exception(string.Format("Can't find subnet mask for IP {0}", localIP));
}
var localMac = localIP.GetMac();
Debug.WriteLine(string.Format("Local IP={0}, Mask={1}, Mac={2}", localIP.ToString(), localMask.ToString(), localMac));
var segment = new IPSegment(localIP, localMask);
Debug.WriteLine(string.Format("Number of IPs={0}, NetworkAddress={1}, Broardcast={2}", segment.NumberOfIPs, segment.NetworkAddress, segment.BroadcastAddress));
ParallelOptions po = new ParallelOptions();
po.CancellationToken = ct;
po.MaxDegreeOfParallelism = System.Environment.ProcessorCount;
try
{
Parallel.ForEach <IPAddress>(segment.Hosts(), po, (ip) =>
{
var mac = ip.GetMac();
if (mac.Length > 0)
{
callBack.Invoke(ip, mac);
}
if (po.CancellationToken != null)
{
po.CancellationToken.ThrowIfCancellationRequested();
}
});
}
catch (OperationCanceledException e)
{
Debug.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
Console.CancelKeyPress += Console_CancelKeyPress;
Console.WriteLine(string.Format("{0} version {1}", System.AppDomain.CurrentDomain.FriendlyName, Assembly.GetExecutingAssembly().GetName().Version));
Console.WriteLine("Your Raspberry PI scanner");
Console.WriteLine(string.Format("Check http://github.com/netscan for more infos"));
var onlyPIParams = new string[] { "-o", "/o", "-onlypi", "/onlypi" };
var helpParams = new string[] { "-h", "/h", "-help", "/help" };
for (var i = 0; i < args.Count(); i++)
{
if (helpParams.Contains(args[i].ToLowerInvariant()))
{
Console.WriteLine(string.Format("Usage : {0} [IP] [-a|-all] [-h|-help]", System.AppDomain.CurrentDomain.FriendlyName));
Console.WriteLine("IP: The IP you want check using 0.0.0.0 format (ex: 192.168.1.1 10.0.0.1). We'll check all the machines on the same network.");
Console.WriteLine(string.Format("{0}: Display the parameters help", string.Join("|", helpParams)));
Console.WriteLine(string.Format("{0}: List only Raspberry PI machines. By default, all machines will be listed.", string.Join("|", onlyPIParams)));
return;
}
else if (onlyPIParams.Contains(args[i].ToLowerInvariant()))
{
onlyPI = true;
}
else
{
IPAddress paramIP;
if (IPAddress.TryParse(args[i], out paramIP))
{
IPAddressHelper.ScanMac(ScanOutput, cts.Token, paramIP);
}
}
}
IPAddressHelper.ScanMac(ScanOutput, cts.Token);
#if DEBUG
Console.ReadKey(false);
#endif
}
