/// <summary>
/// Open selected network devices for sending
/// </summary>
/// <param name="adapters"></param>
private void OpenDevices(List <NetworkInterface> adapters)
{
Debug.WriteLine("Opening devices..", EventLogEntryType.Information);
// TODO: select only devices that are on adapters list
CaptureDeviceList selected = CaptureDeviceList.Instance;
if (0 == selected.Count())
{
Debug.WriteLine("No adapters found.");
return;
}
int waitTime = 2000;
// Open selected adapters
foreach (PcapDevice device in selected)
{
device.Open(DeviceMode.Promiscuous, waitTime);
}
// Wait adapters to open
foreach (PcapDevice device in selected)
{
DateTime startingtime = DateTime.Now;
// Wait max of 2 seconds to adapter to open
startingtime.AddMilliseconds(waitTime);
bool wait = true;
do
{
// Check
if (device.Opened || DateTime.Now >= startingtime)
{
wait = false;
break;
}
// Sleep
System.Threading.Thread.Sleep(10);
} while (wait);
}
}
public BugSnifferService Init()
{
_logger.LogInformation($"Bugs! Sniffer Service using SharpPcap {SharpPcap.Version.VersionString}");
_logger.LogInformation("Reading computer's network devices");
CaptureDeviceList devices = CaptureDeviceList.Instance;
if (devices.Count < 1)
{
_logger.LogError("COULD NOT FIND ANY DEVICES!!!!");
throw new ArgumentNullException();
}
string localIPAddress = LocalIPAddress()?.ToString() ?? string.Empty;
Console.WriteLine($"Your Local IP Address is {localIPAddress}");
if (devices.Count(device => device.ToString().Contains(localIPAddress)) == 1)
{
_device = devices.Single(device => device.ToString().Contains(localIPAddress));
_logger.LogInformation("Automatically Selected Device:");
_logger.LogInformation(_device.ToString());
}
else
{
Console.WriteLine();
Console.WriteLine("The following devices are available on this machine:");
Console.WriteLine("----------------------------------------------------");
Console.WriteLine();
for (int i = 0; i < devices.Count; i++)
{
Console.WriteLine($"-----------Device {i}-----------");
Console.WriteLine(devices[i].ToString());
}
Console.WriteLine("Usually device with local ip address is the correct one.");
int deviceIndex = -1;
do
{
Console.Write("Please select which device you would like to use: ");
string input = Console.ReadLine();
deviceIndex = int.TryParse(input, out int result) ? result : -1;
} while (deviceIndex < 0 || deviceIndex >= devices.Count);
_device = devices[deviceIndex];
_logger.LogInformation("Chosen Device:");
_logger.LogInformation(_device.ToString());
}
_logger.LogInformation("Opening Device");
_logger.LogInformation($"Using Timeout: {Timeout}");
_device.Open(DeviceMode.Promiscuous, Timeout);
return(this);
}