internal void Stop()
{
if (listener.Status != ListenerStatus.NotListening)
{
listener.Stop();
}
}
public void Stop()
{
if (listener.Status != ListenerStatus.NotListening)
{
listener.Stop();
handleThread.Start();
}
}
public void Dispose ()
{
if (Disposed)
return;
Disposed = true;
MainLoop.QueueWait (() => {
PeerListener.Stop ();
listenManager.SetListener (new NullPeerListener ());
DhtListener.Stop ();
DhtEngine.Dispose ();
DiskManager.Dispose ();
LocalPeerDiscovery.Stop ();
});
}
async Task UpdateSettingsAsync(EngineSettings oldSettings, EngineSettings newSettings)
{
await DiskManager.UpdateSettingsAsync(newSettings);
if (newSettings.DiskCacheBytes != oldSettings.DiskCacheBytes)
{
await Task.WhenAll(Torrents.Select(t => DiskManager.FlushAsync(t)));
}
ConnectionManager.Settings = newSettings;
if (oldSettings.UsePartialFiles != newSettings.UsePartialFiles)
{
foreach (var manager in Torrents)
{
await manager.UpdateUsePartialFiles(newSettings.UsePartialFiles);
}
}
if (oldSettings.AllowPortForwarding != newSettings.AllowPortForwarding)
{
if (newSettings.AllowPortForwarding)
{
await PortForwarder.StartAsync(CancellationToken.None);
}
else
{
await PortForwarder.StopAsync(removeExistingMappings : true, CancellationToken.None);
}
}
if (oldSettings.DhtEndPoint != newSettings.DhtEndPoint)
{
if (DhtListener.LocalEndPoint != null)
{
await PortForwarder.UnregisterMappingAsync(new Mapping (Protocol.Udp, DhtListener.LocalEndPoint.Port), CancellationToken.None);
}
DhtListener.Stop();
if (newSettings.DhtEndPoint == null)
{
DhtListener = new NullDhtListener();
await RegisterDht(new NullDhtEngine());
}
else
{
DhtListener = Factories.CreateDhtListener(Settings.DhtEndPoint) ?? new NullDhtListener();
if (IsRunning)
{
DhtListener.Start();
}
if (oldSettings.DhtEndPoint == null)
{
var dht = Factories.CreateDht();
await dht.SetListenerAsync(DhtListener);
await RegisterDht(dht);
}
else
{
await DhtEngine.SetListenerAsync(DhtListener);
}
}
if (DhtListener.LocalEndPoint != null)
{
await PortForwarder.RegisterMappingAsync(new Mapping (Protocol.Udp, DhtListener.LocalEndPoint.Port));
}
}
if (!Equals(oldSettings.ListenEndPoint, newSettings.ListenEndPoint))
{
if (PeerListener.LocalEndPoint != null)
{
await PortForwarder.UnregisterMappingAsync(new Mapping (Protocol.Tcp, PeerListener.LocalEndPoint.Port), CancellationToken.None);
}
PeerListener.Stop();
PeerListener = (newSettings.ListenEndPoint == null ? null : Factories.CreatePeerConnectionListener(newSettings.ListenEndPoint)) ?? new NullPeerListener();
listenManager.SetListener(PeerListener);
if (IsRunning)
{
PeerListener.Start();
// The settings could say to listen at port 0, which means 'choose one dynamically'
if (PeerListener.LocalEndPoint != null)
{
await PortForwarder.RegisterMappingAsync(new Mapping (Protocol.Tcp, PeerListener.LocalEndPoint.Port));
}
}
}
if (oldSettings.AllowLocalPeerDiscovery != newSettings.AllowLocalPeerDiscovery)
{
RegisterLocalPeerDiscovery(!newSettings.AllowLocalPeerDiscovery ? null : Factories.CreateLocalPeerDiscovery());
}
}
public static void DownloadTorrent(string url, string downloadDirectory, int maxUploadSpeed)
{
var torrentFileName = string.Format("{0}.torrent", url.GetHashCode().ToString(CultureInfo.InvariantCulture));
var torrentManager =
new TorrentManager(
Torrent.Load(new Uri(url), torrentFileName),
downloadDirectory,
new TorrentSettings());
// find an unused port
var listener = new TcpListener(IPAddress.Any, 0);
listener.Start();
var port = ((IPEndPoint)listener.LocalEndpoint).Port;
listener.Stop();
var engineSettings = new EngineSettings(downloadDirectory, port)
{
PreferEncryption = false,
AllowedEncryption = EncryptionTypes.All,
GlobalMaxUploadSpeed = maxUploadSpeed
};
var dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, port));
var dht = new DhtEngine(dhtListner);
var engine = new ClientEngine(engineSettings);
engine.Register(torrentManager);
engine.RegisterDht(dht);
dhtListner.Start();
engine.DhtEngine.Start();
engine.StartAll();
while (true)
{
var status = string.Format("{0:0.00}% - {1}\nDL:{2:0.00} kB/s \nUL:{3:0.00} kB/s ",
torrentManager.Progress,
torrentManager.Torrent.Name,
torrentManager.Monitor.DownloadSpeed / 1024.0,
torrentManager.Monitor.UploadSpeed / 1024.0);
var cursorPosition = new Tuple <int, int>(Console.CursorLeft, Console.CursorTop);
Console.WriteLine(status);
if (torrentManager.State == TorrentState.Seeding)
{
Console.WriteLine();
break;
}
Console.SetCursorPosition(cursorPosition.Item1, cursorPosition.Item2);
Thread.Sleep(500);
}
dhtListner.Stop();
engine.DhtEngine.Stop();
engine.StopAll();
engine.Dispose();
File.Delete(torrentFileName);
}