//-------------------------------------------------------------
public void pieceHashedDelegate(object o, PieceHashedEventArgs e)
//-------------------------------------------------------------
{
if (e != null && o != null)
{
TorrentManager torrentManager = (TorrentManager)o;
if (torrentManager.State == TorrentState.Stopped)
{
return;
}
if (kobberLan != null && e.TorrentManager != null && e.TorrentManager.Torrent != null)
{
kobberLan.Invoke(new Action(() =>
{
bool status = kobberLan.UpdateProgressBar(TorrentState.Hashing, (int)(e.Progress * 100.0), e.TorrentManager.Torrent.Name); // e.TorrentManager.State
if (status == false)
{
torrentManager.PieceHashed -= pieceHashedDelegate;
torrentManager.StopAsync();
Log.Get().Write("PieceHashed failed", Log.LogType.Error);
}
}));
}
}
}
async Task Remove()
{
await manager.StopAsync();
await manager.Engine.Unregister(manager);
parent.RemoveTorrentFromList(this);
}
public override async Task CancelAsync()
{
if (_torrentManager == null)
{
return;
}
await _torrentManager.StopAsync();
await torrentEngine.RemoveAsync(_torrentManager);
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
Torrent torrent = Torrent.Load(entry.FilePath + ".torrent");
// Create the manager which will download the torrent to savePath
// using the default settings.
TorrentManager manager = new TorrentManager(torrent, entry.downloadsPath, new TorrentSettings());
engine = new ClientEngine();
// Register the manager with the engine
this.engine.Register(manager);
// Begin the download. It is not necessary to call HashCheck on the manager
// before starting the download. If a hash check has not been performed, the
// manager will enter the Hashing state and perform a hash check before it
// begins downloading.
// If the torrent is fully downloaded already, calling 'Start' will place
// the manager in the Seeding state.
manager.StartAsync();
while (progressBar1.Value < 100)
{
BeginInvoke(new MethodInvoker(delegate
{
progressBar1.Value = (int)manager.Bitfield.PercentComplete;
label2.Text = manager.Bitfield.PercentComplete.ToString() + "%";
}));
System.Threading.Thread.Sleep(200);
}
BeginInvoke(new MethodInvoker(delegate
{
button1.Text = "Загружено";
}));
manager.StopAsync();
engine.Dispose();
manager.Dispose();
}
private async void ToggleWillDownload()
{
if (WillDownload == true)
{
await TorrentClientAPI.engine.Register(Tmanager);
await Tmanager.StartAsync();
}
else
{
try
{
await Tmanager.StopAsync();
await TorrentClientAPI.engine.Unregister(Tmanager);
}
catch (Exception)
{
}
}
}
//-------------------------------------------------------------
public void DownloadTorrent(MonoTorrent.Torrent torrent)
//-------------------------------------------------------------
{
if (torrent == null)
{
Log.Get().Write("torrent is null", Log.LogType.Error);
}
if (torrent.AnnounceUrls.Count <= 0)
{
Log.Get().Write("torrent missing announce", Log.LogType.Error);
}
string path = Helper.GetDirection();
Log.Get().Write("Client downloading files torrent: " + torrent.Name);
if (!Helper.IsPortAvailable(CLIENT_PORT))
{
Log.Get().Write("Failed starting client downloading file on port: " + CLIENT_PORT + " Port in use", Log.LogType.Error);
}
if (settings == null || engine == null)
{
//Settings
settings = new EngineSettings();
settings.AllowedEncryption = EncryptionTypes.All;
settings.PreferEncryption = true;
settings.SavePath = path;
settings.ListenPort = CLIENT_PORT;
//Create client engine
engine = new ClientEngine(settings);
}
//Check if torrent exist (reStarting a torrent)
var torrentManagersResult = torrentManagers.Where(t => t.Torrent.Name.Equals(torrent.Name)).ToList();
if (torrentManagersResult.Count >= 1)
{
Log.Get().Write("ReStarting torrent: " + torrent.Name);
torrentManagersResult.FirstOrDefault().StartAsync();
}
else //New torrent
{
Log.Get().Write("Preparing new torrent: " + torrent.Name);
var torrentSettings = new TorrentSettings();
torrentSettings.AllowDht = false;
torrentSettings.AllowPeerExchange = true;
TorrentManager torrentManager = new TorrentManager(torrent, path, torrentSettings);
//Add logning
torrentManager.ConnectionAttemptFailed += delegate(object o, ConnectionAttemptFailedEventArgs e) { Log.Get().Write("TorrentManager connectionAttemptFailed reason:" + e.Reason.ToString(), Log.LogType.Error); };
torrentManager.PeerConnected += delegate(object o, PeerConnectedEventArgs e) { Log.Get().Write("TorrentManager PeerConnected"); };
torrentManager.PeerDisconnected += delegate(object o, PeerDisconnectedEventArgs e) { Log.Get().Write("TorrentManager PeerDisconnected"); };
torrentManager.PeersFound += delegate(object o, PeersAddedEventArgs e) { Log.Get().Write("TorrentManager PeersAdded"); };
torrentManager.PieceHashed += pieceHashedDelegate;
torrentManager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e)
{
Log.Get().Write("TorrentManager TorrentStateChanged, oldstate: " + e.OldState + " , newState: " + e.NewState);
if (kobberLan != null)
{
kobberLan.Invoke(new Action(() =>
{
bool status = kobberLan.UpdateProgressBar(e.NewState, (int)(torrentManager.Progress), torrentManager.Torrent.Name);
if (status == false)
{
torrentManager.StopAsync();
if (e.NewState != MonoTorrent.Client.TorrentState.Stopped && e.NewState != MonoTorrent.Client.TorrentState.Stopping)
{
Log.Get().Write("TorrentHandler failed", Log.LogType.Error);
}
}
}));
}
};
engine.CriticalException += delegate(object o, CriticalExceptionEventArgs e) { Log.Get().Write("TorrentEngine CriticalException", Log.LogType.Error); };
engine.StatsUpdate += delegate(object o, StatsUpdateEventArgs e)
{
if (o.GetType() == typeof(MonoTorrent.Client.ClientEngine))
{
ClientEngine clientEngine = (ClientEngine)o;
Log.Get().Write("TorrentEngine Statsupdate running: " + clientEngine.IsRunning +
" , torrent Seeds: " + torrentManager.Peers.Seeds + ", Leech: " + torrentManager.Peers.Leechs +
" , progress: " + torrentManager.Progress
);
if (kobberLan != null && kobberLan.Disposing == false)
{
kobberLan.Invoke(new Action(() =>
{
bool status = kobberLan.UpdateProgressBar(torrentManager.State, (int)(torrentManager.Progress), torrentManager.Torrent.Name);
if (status == false)
{
torrentManager.StopAsync();
if (torrentManager.State != MonoTorrent.Client.TorrentState.Stopped && torrentManager.State != MonoTorrent.Client.TorrentState.Stopping)
{
Log.Get().Write("TorrentHandler failed", Log.LogType.Error);
}
}
}));
}
}
else
{
Log.Get().Write("TorrentEngine Statsupdate: Unknown", Log.LogType.Error);
}
};
//Start downloading
engine.Register(torrentManager);
engine.StartAllAsync();
//Add torrent to list
torrentManagers.Add(torrentManager);
}
}
public async Task <ImmutableList <string> > Download(string url,
List <string>?potentialArchives,
bool enablePortForwarding,
string outputPath,
CancellationToken cancellationToken)
{
var stopWatch = Stopwatch.StartNew();
var paddingFolder = _fileSystem.Path.Combine(outputPath, ".____padding_file");
var doesPaddingFolderExistToStart = _fileSystem.Directory.Exists(paddingFolder);
var progressBar = _console.Progress()
.AutoClear(false)
.Columns(new ProgressColumn[]
{
new SpinnerColumn {
CompletedText = Emoji.Known.CheckMark
}, new DownloadedColumnExtended(),
new TaskDescriptionColumn(), new TorrentProgressBarColumn(), new PercentageColumn(),
new TransferSpeedColumn(), new RemainingTimeColumn()
});
ImmutableList <TorrentFile>?downloadedFiles = null;
await progressBar.StartAsync(async ctx =>
{
_console.WriteLine("Loading torrent...");
var httpClient = new HttpClient();
var torrentContents = await httpClient.GetByteArrayAsync(url, cancellationToken);
var settings = new EngineSettings
{
AllowedEncryption = EncryptionTypes.All, SavePath = outputPath, MaximumHalfOpenConnections = 16
};
_console.WriteLine("Initializing BitTorrent engine...");
var engine = new ClientEngine(settings);
if (enablePortForwarding)
{
_console.WriteLine("Attempting to forward ports");
await engine.EnablePortForwardingAsync(cancellationToken);
}
var torrent = await Torrent.LoadAsync(torrentContents);
if (potentialArchives != null)
{
foreach (var torrentFile in torrent.Files)
{
if (!potentialArchives.Contains(torrentFile.Path))
{
torrentFile.Priority = Priority.DoNotDownload;
}
}
}
var manager = new TorrentManager(
torrent,
outputPath,
new TorrentSettings {
MaximumConnections = 250
}, string.Empty);
await engine.Register(manager);
await engine.StartAll();
downloadedFiles = manager.Torrent.Files
.Where(i => i.Priority != Priority.DoNotDownload).ToImmutableList();
var fileTasks = downloadedFiles
.ToDictionary(
i => i.Path,
file => ctx.AddTask(file.Path,
new ProgressTaskSettings {
MaxValue = file.Length, AutoStart = false
})
);
while (manager.State != TorrentState.Stopped && manager.State != TorrentState.Seeding)
{
foreach (var torrentFile in downloadedFiles)
{
var progressTask = fileTasks[torrentFile.Path];
if (torrentFile.BytesDownloaded > 0 && progressTask.IsStarted == false)
{
progressTask.StartTask();
}
progressTask.Increment(torrentFile.BytesDownloaded - progressTask.Value);
progressTask.State.Update <BitSmuggler>("torrentBits",
_ => new BitSmuggler(torrentFile.BitField));
}
await Task.Delay(100, cancellationToken);
}
await manager.StopAsync();
await engine.StopAllAsync();
try
{
// the stackoverflow torrent files, and I think all of archive.org
// seem to have these padding files that sneak into the download even
// if they aren't included in the file list. not quite sure how to prevent that
// so I'm gonna delete them after the fact I guess
if (!doesPaddingFolderExistToStart && _fileSystem.Directory.Exists(paddingFolder))
{
_fileSystem.Directory.Delete(paddingFolder, true);
}
}
catch
{
/* swallow */
}
foreach (var progressTask in fileTasks)
{
progressTask.Value.StopTask();
}
});
stopWatch.Stop();
_console.MarkupLine($"Download complete in [blue]{stopWatch.Elapsed.Humanize()}[/].");
return(downloadedFiles?.Select(i => _fileSystem.Path.Combine(outputPath, i.Path)).ToImmutableList() ??
ImmutableList <string> .Empty);
}
public async Task Stop()
{
await MonoTorrentManager.StopAsync();
}
