public override void Start()
{
lock (monitorLock)
{
InitWatcher();
if (IsRunning)
{
return;
}
if (IsDisposing)
{
return;
}
// If monitor is running already then...
if (CaptureDevices.Count > 0)
{
OnStatusChanged(null, null, null, "Error: Monitoring already. Stop first!");
return;
}
try
{
IpAddresses.Clear();
// Retrieve all capture devices
if (SettingsManager.Options.NetworkMonitorCapturingType == CapturingType.WinPcap)
{
var devices = CaptureDeviceList.Instance.ToArray();
var wcaps = devices.OfType <WinPcapDevice>();
foreach (var device in wcaps)
{
device.OnPacketArrival += Wc_OnPacketArrival;
device.Open(DeviceMode.Normal);
device.Filter = "ip";
foreach (var address in device.Addresses)
{
if (address.Addr != null && address.Addr.ipAddress != null)
{
IpAddresses.Add(address.Addr.ipAddress);
}
}
CaptureDevices.Add(device);
}
}
else if (SettingsManager.Options.NetworkMonitorCapturingType == CapturingType.SocPcap)
{
var device = new SocPcapDevice();
device.OnPacketArrival += Wc_OnPacketArrival;
device.Open();
device.Filter = "ip";
foreach (var address in device.Addresses)
{
IpAddresses.Add(address);
}
CaptureDevices.Add(device);
}
// Set default packet filter.
var mi = Program.MonitorItem;
SetFilter(mi);
var ip4c = IpAddresses.Count(x => x.AddressFamily == AddressFamily.InterNetwork);
var ip6c = IpAddresses.Count(x => x.AddressFamily == AddressFamily.InterNetworkV6);
OnStatusChanged(null, null, null, string.Format("Addresses: {0} IPv4, {1} IPv6", ip4c, ip6c));
// Retrieve all capture devices
foreach (var device in CaptureDevices)
{
// Start the capturing process
device.StartCapture();
}
}
catch (Exception ex)
{
LastException = ex;
}
}
}
public void StartNetworkMonitor()
{
lock (monitorLock)
{
if (!MonitorPortCheckBox.Checked)
{
return;
}
if (Disposing || IsDisposed || !IsHandleCreated)
{
return;
}
// If monitor is running already then...
if (CaptureDevices.Count > 0)
{
StateStatusLabel.Text = "Error: Monitoring already. Stop first!";
return;
}
try
{
IpAddresses.Clear();
continueMonitoring = true;
// Retrieve all capture devices
if (SettingsManager.Options.UseWinCap)
{
var devices = CaptureDeviceList.Instance.ToArray();
var wcaps = devices.OfType <WinPcapDevice>();
foreach (var device in wcaps)
{
device.OnPacketArrival += Wc_OnPacketArrival;
device.Open(DeviceMode.Normal);
device.Filter = "ip";
foreach (var address in device.Addresses)
{
if (address.Addr != null && address.Addr.ipAddress != null)
{
IpAddresses.Add(address.Addr.ipAddress);
}
}
CaptureDevices.Add(device);
}
}
else
{
var device = new SocPcapDevice();
device.OnPacketArrival += Wc_OnPacketArrival;
device.Open();
device.Filter = "ip";
foreach (var address in device.Addresses)
{
IpAddresses.Add(address);
}
CaptureDevices.Add(device);
}
// Set default packet filter.
SetFilter(MonitorItem);
var ip4c = IpAddresses.Count(x => x.AddressFamily == AddressFamily.InterNetwork);
var ip6c = IpAddresses.Count(x => x.AddressFamily == AddressFamily.InterNetworkV6);
StateStatusLabel.Text = string.Format("Addresses: {0} IPv4, {1} IPv6", ip4c, ip6c);
// Retrieve all capture devices
foreach (var device in CaptureDevices)
{
// Start the capturing process
device.StartCapture();
}
}
catch (Exception ex)
{
LastException = ex;
}
}
}