void initUPnP()
{
for (int i = 0; i < 5; i++)
{
try
{
NatUtility.Initialize();
NatUtility.DeviceFound += deviceFound;
NatUtility.StartDiscovery();
upnpSem.WaitOne();
NatUtility.StopDiscovery();
break;
}
catch (Exception e)
{
System.Threading.Thread.Sleep(1000);
if (i < 5)
{
SystemLog.addEntry("Failed to boot up UPnP. Exception: " + e.Message + ". Trying again...");
}
else
{
SystemLog.addEntry("Giving up on UPnP and running a STUN instead...");
UPnPActive = false;
return;
}
}
}
}
private void DisposeNat()
{
_logger.Debug("Stopping NAT discovery");
if (_timer != null)
{
_timer.Dispose();
_timer = null;
}
try
{
// This is not a significant improvement
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= NatUtility_DeviceFound;
NatUtility.DeviceLost -= NatUtility_DeviceLost;
NatUtility.UnhandledException -= NatUtility_UnhandledException;
}
// Statements in try-block will no fail because StopDiscovery is a one-line
// method that was no chances to fail.
// public static void StopDiscovery ()
// {
// searching.Reset();
// }
// IMO you could remove the catch-block
catch (Exception ex)
{
_logger.ErrorException("Error stopping NAT Discovery", ex);
}
finally
{
_isStarted = false;
}
}
private void DeviceFound(object sender, DeviceEventArgs args)
{
try
{
INatDevice device = args.Device;
logger.Fatal("UPNP Enabled Device found");
logger.Info("Type: {0}", device.GetType().Name);
logger.Info("External IP: {0}", device.GetExternalIP());
Mapping mapping = new Mapping(Protocol.Udp, Convert.ToInt32(uxServerPortUdp.Text), Convert.ToInt32(uxServerPortUdp.Text));
device.CreatePortMap(mapping);
logger.Info("Create Mapping: protocol={0}, public={1}, private={2}", mapping.Protocol, mapping.PublicPort, mapping.PrivatePort);
try
{
Mapping m = device.GetSpecificMapping(Protocol.Udp, Convert.ToInt32(uxServerPortUdp.Text));
logger.Info("Testing port Mapping passed: protocol={0}, public={1}, private={2}", m.Protocol, m.PublicPort, m.PrivatePort);
// Se il portfoward funziona interrompiamo il discovery
// NOTA: rileviamo solo il primo router della lista
NatUtility.StopDiscovery();
}
catch
{
logger.Fatal("Could not get specific mapping");
}
}
catch (Exception ex)
{
logger.Fatal(ex.Message);
logger.Fatal(ex.StackTrace);
}
}
private void DisposeNat()
{
_logger.Debug("Stopping NAT discovery");
if (_timer != null)
{
_timer.Dispose();
_timer = null;
}
_deviceDiscovery.DeviceDiscovered -= _deviceDiscovery_DeviceDiscovered;
try
{
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= NatUtility_DeviceFound;
NatUtility.DeviceLost -= NatUtility_DeviceLost;
}
catch (Exception ex)
{
_logger.ErrorException("Error stopping NAT Discovery", ex);
}
finally
{
_isStarted = false;
}
}
public void StopDiscovery()
{
NatUtility.StopDiscovery();
NatUtility.DeviceLost -= NatUtilityOnDeviceLost;
NatUtility.DeviceFound -= NatUtilityOnDeviceFound;
}
public void Stop()
{
if (!running)
{
return;
}
running = false;
logger.Info("UPnP shutting down");
NatUtility.StopDiscovery();
lock (devices)
foreach (INatDevice device in devices)
{
try
{
device.DeletePortMap(tcpMapping);
logger.Info("UPnP port map removal successful {0}", tcpMapping);
device.DeletePortMap(udpMapping);
logger.Info("UPnP port map removal successful {0}", udpMapping);
}
catch (MappingException e)
{
logger.Error("UPnP failed to remove map. Error: {0}", e);
}
}
logger.Info("UPnP shut down");
}
void OnApplicationQuit()
{
if (natDevice != null)
{
try
{
if (udpMapping != null)
{
natDevice.DeletePortMap(udpMapping);
}
if (tcpMapping != null)
{
natDevice.DeletePortMap(tcpMapping);
}
tcpMapping = udpMapping = null;
Debug.Log("Deleted port mapping");
}
catch (Exception ex)
{
Debug.Log("Failed to delete port mapping");
}
}
NatUtility.StopDiscovery();
CloseServer();
natDevice = null;
}
public void Dispose()
{
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= DeviceFound;
NatUtility.DeviceLost -= DeviceLost;
ShouldMapNatDevices = false;
}
public async Task StopAsync(bool removeExisting, CancellationToken token)
{
using (await Locker.EnterAsync()) {
NatUtility.StopDiscovery();
var created = Mappings.Created;
Mappings = Mappings.WithAllPending();
try {
if (removeExisting)
{
foreach (var mapping in created)
{
foreach (var device in Devices)
{
token.ThrowIfCancellationRequested();
await DeletePortMapping(device, mapping);
}
}
}
} finally {
Devices = new List <INatDevice> ();
RaiseMappingsChangedAsync();
}
}
}
public void StopScan()
{
if (running)
{
NatUtility.StopDiscovery();
running = false;
}
}
void NatUtility_DeviceFound(object sender, DeviceEventArgs e)
{
try
{
e.Device.CreatePortMap(new Mapping(Protocol.Tcp, SettingsManager.IncomingPort, SettingsManager.IncomingPort));
NatUtility.StopDiscovery();
}
catch { }
}
private void Stop()
{
_logger.LogInformation("Stopping NAT discovery");
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
_timer?.Dispose();
}
public void upnp_stopDiscovery()
{
if (upnp_discovery_started)
{
xbs_messages.addDebugMessage(" @ UPnP device discovery stopped", xbs_message_sender.UPNP);
NatUtility.StopDiscovery();
upnp_discovery_started = false;
}
}
private void DeviceFound(object sender, DeviceEventArgs args)
{
_device = args.Device;
NatUtility.StopDiscovery();
if (_port > 0)
{
CreatePortMap(_port);
}
}
public void Search()
{
NatUtility.DeviceFound += DeviceFound;
NatUtility.StartDiscovery();
while (true)
{
Thread.Sleep(500000);
NatUtility.StopDiscovery();
NatUtility.StartDiscovery();
}
}
public void StopScan()
{
if (_stopTimer != null)
{
_stopTimer.Enabled = false;
_stopTimer.Elapsed -= StopTimerOnElapsed;
_stopTimer.Dispose();
}
NatUtility.StopDiscovery();
NatUtility.UnknownDeviceFound -= UnknownDeviceFound;
}
private void Stop()
{
_logger.LogDebug("Stopping NAT discovery");
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
_timer?.Dispose();
_deviceDiscovery.DeviceDiscovered -= OnDeviceDiscoveryDeviceDiscovered;
}
// Nat device
private async Task ScanNatDevices(int scanDuration)
{
// Enable nat device discovery for a while.
scanButton.Enabled = false;
scanButton.Text = "Scanning...";
NatUtility.StartDiscovery();
await Task.Delay(scanDuration);
NatUtility.StopDiscovery();
scanButton.Text = "Scan";
scanButton.Enabled = true;
}
public static void RemovePort()
{
foreach (var device in Devices)
{
if (device.GetSpecificMapping(Protocol.Tcp, Port).PublicPort > 0) // if port map exists
{
device.DeletePortMap(new Mapping(Protocol.Tcp, Port, Port));
}
}
IsPortForwarded = false;
NatUtility.StopDiscovery();
}
public static void InitializePortMappingEnvironment(TimeSpan timeout)
{
if (!_delegatesAdded)
{
NatUtility.DeviceFound += DeviceFoundHandler;
NatUtility.DeviceLost += DeviceLostHandler;
_delegatesAdded = true;
}
NatUtility.StartDiscovery();
Thread.Sleep(timeout);
NatUtility.StopDiscovery();
}
public static void StoppingNatDiscovery()
{
Log.Write("server", "Stopping NAT discovery.");
NatUtility.StopDiscovery();
if (NatDevice == null || NatDevice.GetType() != typeof(Mono.Nat.Upnp.UpnpNatDevice))
{
Log.Write("server", "No NAT devices with UPnP enabled found within {0} ms deadline. Disabling automatic port forwarding.".F(Game.Settings.Server.NatDiscoveryTimeout));
Game.Settings.Server.NatDeviceAvailable = false;
Game.Settings.Server.AllowPortForward = false;
}
}
public void CreatePortMapping()
{
NatUtility.DeviceFound += DeviceFound;
fLogger.WriteInfo("NAT Discovery started");
NatUtility.StartDiscovery();
fUPnPSem.WaitOne();
fLogger.WriteInfo("NAT Discovery stopped");
NatUtility.StopDiscovery();
}
/// <summary>
/// Sets up the port forwarding in the background.
/// </summary>
private void SetupPortForwardingAsync()
{
NatUtility.DeviceFound += (sender, router) =>
{
NatUtility.StopDiscovery();
_uPnpRouter = router.Device;
Logger.InfoFormat("{0} is creating UPnP external port {1} forwarding on the discovered router.",
DeviceDisplayNameInternal, _portNumber);
_uPnpRouter.CreatePortMap(new Mapping(Protocol.Tcp, _portNumber, _portNumber));
};
NatUtility.StartDiscovery();
}
public void Stop()
{
if (server != null)
{
if (AutoMapPort)
{
NatUtility.StopDiscovery();
NatUtility.DeviceFound -= HandleNatUtilityDeviceFound;
// NatUtility.UnhandledException -= HandleNatUtilityUnhandledException;
// NatUtility.DeviceLost -= HandleDeviceLost;
}
server.Shutdown("Server shutdown by host");
}
}
private static void DeviceFound(object sender, DeviceEventArgs args)
{
_device = args.Device;
NatUtility.StopDiscovery();
_discoveryComplete = true;
if (_port > 0)
{
int outPort;
CreatePortMap(_port, out outPort);
}
}
public NatTest()
{
NatUtility.DeviceFound += DeviceFound;
NatUtility.DeviceLost += DeviceLost;
NatUtility.StartDiscovery();
Console.WriteLine("Discovery started");
while (true)
{
Thread.Sleep(500000);
NatUtility.StopDiscovery();
NatUtility.StartDiscovery();
}
}
//ellenőrzés
public async void upnp_ell(Vezerlofo vzf)
{
write_file("MCSC: Portok létrehozásának eredményének ellenőrzése", vzf);
try
{
device.DeletePortMap(new Mapping(Protocol.Udp, 2, 2));
write_file("MCSC: Portok sikeresen létrehozva", vzf);
}
catch
{
write_file("MCSC-ERROR: PORTOK LÉTREHOZÁSA LEHETETLEN", vzf);
MessageBox.Show("Sajnos neked nem elérhető az automatikus port létrehozás");
NatUtility.StopDiscovery();
err = true;
}
}
public override async Task MapAsync()
{
NatUtility.DeviceFound += DeviceFound;
try
{
await Task.Run(() => NatUtility.StartDiscovery(),
new CancellationTokenSource(TimeSpan.FromSeconds(5)).Token
);
}
catch (TaskCanceledException)
{
}
finally
{
NatUtility.StopDiscovery();
}
}
public NatTest()
{
// Raised whenever a device is discovered.
NatUtility.DeviceFound += DeviceFound;
// If you know the gateway address, you can directly search for a device at that IP
//NatUtility.Search (System.Net.IPAddress.Parse ("192.168.0.1"), NatProtocol.Pmp);
//NatUtility.Search (System.Net.IPAddress.Parse ("192.168.0.1"), NatProtocol.Upnp);
NatUtility.StartDiscovery();
Console.WriteLine("Discovery started");
while (true)
{
Thread.Sleep(500000);
NatUtility.StopDiscovery();
NatUtility.StartDiscovery();
}
}
private void DisposeNat()
{
_logger.Debug("Stopping NAT discovery");
try
{
NatUtility.DeviceFound -= NatUtility_DeviceFound;
NatUtility.DeviceLost -= NatUtility_DeviceLost;
NatUtility.UnhandledException -= NatUtility_UnhandledException;
NatUtility.StopDiscovery();
}
catch (Exception ex)
{
_logger.ErrorException("Error stopping NAT Discovery", ex);
}
finally
{
_isStarted = false;
}
}
