void PostLogicTick(int counter) { PeerId id; DateTime nowTime = DateTime.Now; DateTime thirtySecondsAgo = nowTime.AddSeconds(-50); DateTime nintySecondsAgo = nowTime.AddSeconds(-90); DateTime onhundredAndEightySecondsAgo = nowTime.AddSeconds(-180); for (int i = 0; i < manager.Peers.ConnectedPeers.Count; i++) { id = manager.Peers.ConnectedPeers[i]; if (id.Connection == null) { continue; } if (id.QueueLength > 0 && !id.ProcessingQueue) { id.ProcessingQueue = true; id.ConnectionManager.ProcessQueue(id); } if (nintySecondsAgo > id.LastMessageSent) { id.LastMessageSent = DateTime.Now; id.Enqueue(new KeepAliveMessage()); } if (onhundredAndEightySecondsAgo > id.LastMessageReceived) { manager.Engine.ConnectionManager.CleanupSocket(id, "Inactivity"); continue; } if (thirtySecondsAgo > id.LastMessageReceived && id.AmRequestingPiecesCount > 0) { manager.Engine.ConnectionManager.CleanupSocket(id, "Didn't send pieces"); continue; } } Tracker.Tracker tracker = manager.TrackerManager.CurrentTracker; if (tracker != null && (manager.State == TorrentState.Seeding || manager.State == TorrentState.Downloading)) { // If the last connection succeeded, then update at the regular interval if (manager.TrackerManager.UpdateSucceeded) { if (DateTime.Now > (manager.TrackerManager.LastUpdated.Add(tracker.UpdateInterval))) { manager.TrackerManager.Announce(TorrentEvent.None); } } // Otherwise update at the min interval else if (DateTime.Now > (manager.TrackerManager.LastUpdated.Add(tracker.MinUpdateInterval))) { manager.TrackerManager.Announce(TorrentEvent.None); } } }
public void KeyTest() { System.Net.BitTorrent.Client.Tracker.AnnounceParameters pars = new AnnounceParameters(); pars.PeerId = "id"; pars.InfoHash = new InfoHash(new byte[20]); Tracker.Tracker t = TrackerFactory.Create(new Uri(prefix + "?key=value")); TrackerConnectionID id = new TrackerConnectionID(t, false, TorrentEvent.Started, new ManualResetEvent(false)); t.AnnounceComplete += delegate { id.WaitHandle.Set(); }; t.Announce(pars, id); Wait(id.WaitHandle); Assert.AreEqual("value", keys[0], "#1"); }
public void CanAnnouceOrScrapeTest() { Tracker.Tracker t = TrackerFactory.Create(new Uri("http://mytracker.com/myurl")); Assert.IsFalse(t.CanScrape, "#1"); Assert.IsTrue(t.CanAnnounce, "#1b"); t = TrackerFactory.Create(new Uri("http://mytracker.com/announce/yeah")); Assert.IsFalse(t.CanScrape, "#2"); Assert.IsTrue(t.CanAnnounce, "#2b"); t = TrackerFactory.Create(new Uri("http://mytracker.com/announce")); Assert.IsTrue(t.CanScrape, "#3"); Assert.IsTrue(t.CanAnnounce, "#4"); HTTPTracker tracker = (HTTPTracker)TrackerFactory.Create(new Uri("http://mytracker.com/announce/yeah/announce")); Assert.IsTrue(tracker.CanScrape, "#4"); Assert.IsTrue(tracker.CanAnnounce, "#4"); Assert.AreEqual("http://mytracker.com/announce/yeah/scrape", tracker.ScrapeUri.ToString(), "#5"); }
public void ScrapeTest() { Tracker.Tracker t = TrackerFactory.Create(new Uri(prefix.Substring(0, prefix.Length - 1))); Assert.IsTrue(t.CanScrape, "#1"); TrackerConnectionID id = new TrackerConnectionID(t, false, TorrentEvent.Started, new ManualResetEvent(false)); AnnounceResponseEventArgs p = null; t.AnnounceComplete += delegate(object o, AnnounceResponseEventArgs e) { p = e; id.WaitHandle.Set(); }; System.Net.BitTorrent.Client.Tracker.AnnounceParameters pars = new AnnounceParameters(); pars.PeerId = "id"; pars.InfoHash = new InfoHash(new byte[20]); t.Announce(pars, id); Wait(id.WaitHandle); Assert.IsNotNull(p, "#2"); Assert.IsTrue(p.Successful, "#3"); Assert.AreEqual(1, t.Complete, "#1"); Assert.AreEqual(0, t.Incomplete, "#2"); Assert.AreEqual(0, t.Downloaded, "#3"); }
private static void StartEngine() { int port; Torrent torrent = null; // Ask the user what port they want to use for incoming connections Console.Write(Environment.NewLine + "Choose a listen port: "); while (!Int32.TryParse(Console.ReadLine(), out port)) { } // Create the settings which the engine will use // downloadsPath - this is the path where we will save all the files to // port - this is the port we listen for connections on EngineSettings engineSettings = new EngineSettings(downloadsPath, port); engineSettings.PreferEncryption = false; engineSettings.AllowedEncryption = EncryptionTypes.All; //engineSettings.GlobalMaxUploadSpeed = 30 * 1024; //engineSettings.GlobalMaxDownloadSpeed = 100 * 1024; //engineSettings.MaxReadRate = 1 * 1024 * 1024; // Create the default settings which a torrent will have. // 4 Upload slots - a good ratio is one slot per 5kB of upload speed // 50 open connections - should never really need to be changed // Unlimited download speed - valid range from 0 -> int.Max // Unlimited upload speed - valid range from 0 -> int.Max TorrentSettings torrentDefaults = new TorrentSettings(4, 150, 0, 0); // Create an instance of the engine. engine = new ClientEngine(engineSettings); engine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, port)); byte[] nodes = null; try { nodes = File.ReadAllBytes(dhtNodeFile); } catch { Console.WriteLine("No existing dht nodes could be loaded"); } DhtListener dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, port)); DhtEngine dht = new DhtEngine(dhtListner); engine.RegisterDht(dht); dhtListner.Start(); engine.DhtEngine.Start(nodes); // If the SavePath does not exist, we want to create it. if (!Directory.Exists(engine.Settings.SavePath)) { Directory.CreateDirectory(engine.Settings.SavePath); } // If the torrentsPath does not exist, we want to create it if (!Directory.Exists(torrentsPath)) { Directory.CreateDirectory(torrentsPath); } BEncodedDictionary fastResume; try { fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile)); } catch { fastResume = new BEncodedDictionary(); } // For each file in the torrents path that is a .torrent file, load it into the engine. foreach (string file in Directory.GetFiles(torrentsPath)) { if (file.EndsWith(".torrent")) { try { // Load the .torrent from the file into a Torrent instance // You can use this to do preprocessing should you need to torrent = Torrent.Load(file); Console.WriteLine(torrent.InfoHash.ToString()); } catch (Exception e) { Console.Write("Couldn't decode {0}: ", file); Console.WriteLine(e.Message); continue; } // When any preprocessing has been completed, you create a TorrentManager // which you then register with the engine. TorrentManager manager = new TorrentManager(torrent, downloadsPath, torrentDefaults); if (fastResume.ContainsKey(torrent.InfoHash.ToHex())) { manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.infoHash.ToHex()])); } engine.Register(manager); // Store the torrent manager in our list so we can access it later torrents.Add(manager); manager.PeersFound += new EventHandler <PeersAddedEventArgs>(manager_PeersFound); } } // If we loaded no torrents, just exist. The user can put files in the torrents directory and start // the client again if (torrents.Count == 0) { Console.WriteLine("No torrents found in the Torrents directory"); Console.WriteLine("Exiting..."); engine.Dispose(); return; } // For each torrent manager we loaded and stored in our list, hook into the events // in the torrent manager and start the engine. foreach (TorrentManager manager in torrents) { // Every time a piece is hashed, this is fired. manager.PieceHashed += delegate(object o, PieceHashedEventArgs e) { lock (listener) listener.WriteLine(string.Format("Piece Hashed: {0} - {1}", e.PieceIndex, e.HashPassed ? "Pass" : "Fail")); }; // Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired manager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e) { lock (listener) listener.WriteLine("OldState: " + e.OldState.ToString() + " NewState: " + e.NewState.ToString()); }; // Every time the tracker's state changes, this is fired foreach (TrackerTier tier in manager.TrackerManager) { foreach (System.Net.BitTorrent.Client.Tracker.Tracker t in tier.Trackers) { t.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e) { listener.WriteLine(string.Format("{0}: {1}", e.Successful, e.Tracker.ToString())); }; } } // Start the torrentmanager. The file will then hash (if required) and begin downloading/seeding manager.Start(); } // While the torrents are still running, print out some stats to the screen. // Details for all the loaded torrent managers are shown. int i = 0; bool running = true; StringBuilder sb = new StringBuilder(1024); while (running) { if ((i++) % 10 == 0) { sb.Remove(0, sb.Length); running = torrents.Exists(delegate(TorrentManager m) { return(m.State != TorrentState.Stopped); }); AppendFormat(sb, "Total Download Rate: {0:0.00}kB/sec", engine.TotalDownloadSpeed / 1024.0); AppendFormat(sb, "Total Upload Rate: {0:0.00}kB/sec", engine.TotalUploadSpeed / 1024.0); AppendFormat(sb, "Disk Read Rate: {0:0.00} kB/s", engine.DiskManager.ReadRate / 1024.0); AppendFormat(sb, "Disk Write Rate: {0:0.00} kB/s", engine.DiskManager.WriteRate / 1024.0); AppendFormat(sb, "Total Read: {0:0.00} kB", engine.DiskManager.TotalRead / 1024.0); AppendFormat(sb, "Total Written: {0:0.00} kB", engine.DiskManager.TotalWritten / 1024.0); AppendFormat(sb, "Open Connections: {0}", engine.ConnectionManager.OpenConnections); foreach (TorrentManager manager in torrents) { AppendSeperator(sb); AppendFormat(sb, "State: {0}", manager.State); AppendFormat(sb, "Name: {0}", manager.Torrent == null ? "MetaDataMode" : manager.Torrent.Name); AppendFormat(sb, "Progress: {0:0.00}", manager.Progress); AppendFormat(sb, "Download Speed: {0:0.00} kB/s", manager.Monitor.DownloadSpeed / 1024.0); AppendFormat(sb, "Upload Speed: {0:0.00} kB/s", manager.Monitor.UploadSpeed / 1024.0); AppendFormat(sb, "Total Downloaded: {0:0.00} MB", manager.Monitor.DataBytesDownloaded / (1024.0 * 1024.0)); AppendFormat(sb, "Total Uploaded: {0:0.00} MB", manager.Monitor.DataBytesUploaded / (1024.0 * 1024.0)); System.Net.BitTorrent.Client.Tracker.Tracker tracker = manager.TrackerManager.CurrentTracker; //AppendFormat(sb, "Tracker Status: {0}", tracker == null ? "<no tracker>" : tracker.State.ToString()); AppendFormat(sb, "Warning Message: {0}", tracker == null ? "<no tracker>" : tracker.WarningMessage); AppendFormat(sb, "Failure Message: {0}", tracker == null ? "<no tracker>" : tracker.FailureMessage); if (manager.PieceManager != null) { AppendFormat(sb, "Current Requests: {0}", manager.PieceManager.CurrentRequestCount()); } foreach (PeerId p in manager.GetPeers()) { AppendFormat(sb, "\t{2} - {1:0.00}/{3:0.00}kB/sec - {0}", p.Peer.ConnectionUri, p.Monitor.DownloadSpeed / 1024.0, p.AmRequestingPiecesCount, p.Monitor.UploadSpeed / 1024.0); } AppendFormat(sb, "", null); if (manager.Torrent != null) { foreach (TorrentFile file in manager.Torrent.Files) { AppendFormat(sb, "{1:0.00}% - {0}", file.Path, file.BitField.PercentComplete); } } } Console.Clear(); Console.WriteLine(sb.ToString()); listener.ExportTo(Console.Out); } System.Threading.Thread.Sleep(500); } }