/// <summary>
/// </summary>
public void StartScanning()
{
var interfaces = GetNetworkInterfaces();
foreach (var item in interfaces.Where(x => !String.IsNullOrWhiteSpace(x)))
{
Sockets.Add(new SocketObject
{
IPAddress = item
});
}
UpdateConnectionList();
ValidateNetworkAccess();
if (Settings.Default.NetworkUseWinPCap)
{
// ISSUE: method pointer
WinPcapWrapper.DataReceived += WinPcapWrapper_DataReceived;
}
foreach (var stateObject in Sockets)
{
try
{
if (Settings.Default.NetworkUseWinPCap)
{
var allDevices = WinPcapWrapper.GetAllDevices();
stateObject.device = allDevices.FirstOrDefault(x => x.Addresses.Contains(stateObject.IPAddress));
if (!string.IsNullOrWhiteSpace(stateObject.device.Name))
{
WinPcapWrapper.StartCapture(stateObject);
}
}
else
{
stateObject.Socket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.IP);
stateObject.Socket.Bind(new IPEndPoint(IPAddress.Parse(stateObject.IPAddress), 0));
stateObject.Socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AcceptConnection, true);
var inFlags = new byte[]
{
1, 0, 0, 0
};
var outFlags = new byte[4];
stateObject.Socket.IOControl(IOControlCode.ReceiveAll, inFlags, outFlags);
stateObject.Socket.ReceiveBufferSize = 0x7D000;
stateObject.Socket.BeginReceive(stateObject.Buffer, 0, stateObject.Buffer.Length, SocketFlags.None, OnReceive, stateObject);
}
}
catch (Exception ex)
{
}
}
}
private void WinPcapWrapper_DataReceived(object sender, WinPcapWrapper.DataReceivedEventArgs e)
{
try
{
ParseData(e.Device.State, e.Data, e.Data.Length);
}
catch (Exception ex)
{
throw new ApplicationException("Error processing Network Data.", ex);
}
}
