public void SetHostDetailsAsync()
{
_look4HostDetails = new Thread(() => {
_isLooking4HostDetails = true;
HostDetailsBeforeChanged(IPAddress, new EventArgs());
try
{
HostName = Dns.GetHostEntry(IPTools.UInt322IPAddress(IPAddress)).HostName;
}
catch (Exception)
{
//Debug.WriteLine(IPAddress.ToString() + ": " + ex.Message);
HostName = string.Empty;
}
try
{
HostMac = IPTools.GetMACFromNetworkComputer(IPTools.UInt322IPAddress(IPAddress));
}
catch (Exception)
{
//Debug.WriteLine(IPAddress.ToString() + ": " + ex.Message);
HostMac = null;
}
_isLooking4HostDetails = false;
HostDetailsAfterChanged(IPAddress, new EventArgs());
});
_look4HostDetails.Start();
}
private void ScanPortUDP(int currentHostPort)
{
try
{
UdpClient udpClient = new UdpClient(11000);
Socket socket = udpClient.Client;
socket.ExclusiveAddressUse = true;
socket.ReceiveTimeout = (int)(RoundtripTime * 1.1 + 1);
socket.ReceiveTimeout = (int)(RoundtripTime * 1.1 + 1);
socket.BeginConnect(new IPEndPoint(IPTools.UInt322IPAddress(IPAddress), currentHostPort),
(IAsyncResult asyncResult) =>
{
try
{
/*
* Socket socketResult = asyncResult.AsyncState as Socket;
* socketResult.EndConnect(asyncResult);
* if (socketResult.Connected)
* {
* try
* {
* Ports.Add(new PortInfo
* (
* int.Parse(socketResult.RemoteEndPoint.ToString().Split(':')[1]),
* socketResult.ProtocolType,
* true
* )
* );
* }
* catch (Exception ex)
* {
* Debug.WriteLine(ex.StackTrace);
* }
* }
*/
}
catch (Exception)
{
}
finally
{
Interlocked.Decrement(ref waitingForResponses);
}
},
socket
);
Interlocked.Increment(ref waitingForResponses);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void ScanPortTCP(int currentHostPort)
{
try
{
Socket socket;
socket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp
);
socket.ReceiveTimeout = (int)(RoundtripTime * 1.1 + 1);
socket.BeginConnect(new IPEndPoint(IPTools.UInt322IPAddress(IPAddress), currentHostPort),
(IAsyncResult asyncResult) =>
{
try
{
Socket socketResult = asyncResult.AsyncState as Socket;
socketResult.EndConnect(asyncResult);
if (socketResult.Connected)
{
try
{
Ports.Add(new PortInfo
(
int.Parse(socketResult.RemoteEndPoint.ToString().Split(':')[1]),
socketResult.ProtocolType,
true
)
);
}
catch (Exception ex)
{
Debug.WriteLine(ex.StackTrace);
}
}
}
catch
{
}
finally
{
Interlocked.Decrement(ref waitingForResponses);
}
},
socket
);
Interlocked.Increment(ref waitingForResponses);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
