Ejemplo n.º 1
0
 public void Dispose()
 {
     engine.Dispose();
 }
Ejemplo n.º 2
0
        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)) { }
            port = 4545;

            // 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 (MonoTorrent.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));
                        MonoTorrent.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()) {
                            //CovertChannel.CovertChannel.targetPeerId = ;
                            //CovertChannel.CovertPicker picker = new CovertChannel.CovertPicker (null);
                            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);
            }
        }
        private void StartEngine(int maxUpload)
        {
            int port = 54321;
            Torrent torrent = null;
            // 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 = true;
            engineSettings.AllowedEncryption = EncryptionTypes.RC4Full | EncryptionTypes.RC4Header;

            // 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(100, 150, 0, maxUpload);

            // 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);
                        RemoveReadOnly(torrent);
                    }
                    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)
                {
                };

                // Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired
                manager.TorrentStateChanged += OnTorrentStateChanged;

                // Every time the tracker's state changes, this is fired
                foreach (TrackerTier tier in manager.TrackerManager)
                {
                }
                // 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);
            DateTime lastAnnounce = DateTime.Now;
            bool firstRun = true;
            while (running)
            {
                if (firstRun || lastAnnounce < DateTime.Now.AddMinutes(-1))
                {
                    foreach (TorrentManager tm in torrents)
                    {
                        tm.TrackerManager.Announce();
                    }
                    lastAnnounce = DateTime.Now;
                    firstRun = false;
                }
                if ((i++) % 10 == 0)
                {
                    sb.Remove(0, sb.Length);
                    running = torrents.Exists(delegate(TorrentManager m) { return m.State != TorrentState.Stopped; });

                    TorrentState totalState = torrents.Exists(m => m.State == TorrentState.Hashing) ? TorrentState.Hashing : torrents.Exists(m => m.State == TorrentState.Downloading) ? TorrentState.Downloading : TorrentState.Seeding;

                    string status = "";
                    switch (totalState)
                    {
                        case TorrentState.Hashing:
                            double totalHashProgress = 0;
                            foreach (TorrentManager m in torrents)
                            {
                                totalHashProgress += (m.State == TorrentState.Hashing) ? m.Progress : 100;
                            }
                            totalHashProgress = totalHashProgress / torrents.Count;
                            status = String.Format("Checking files ({0:0.00}%)", totalHashProgress);
                            break;
                        case TorrentState.Seeding:
                            status = "";
                            break;
                        default:
                            double totalDownloadProgress = 0;
                            double totalDownloaded = 0;
                            double totalToDownload = 0;
                            double totalDownloadSpeed = 0;
                            long totalDownloadSize = 0;
                            foreach (TorrentManager m in torrents)
                                totalDownloadSize += m.Torrent.Size;

                            foreach (TorrentManager m in torrents)
                            {
                                totalDownloaded += m.Torrent.Size / 1024 * (m.Progress / 100);
                                totalToDownload += m.Torrent.Size / 1024;
                                totalDownloadSpeed += m.Monitor.DownloadSpeed;

                            }
                            totalDownloadProgress = (totalDownloaded / totalToDownload) * 100;
                            status = "Status: " + (torrents.Exists(m => m.State == TorrentState.Downloading && m.GetPeers().Count > 0) ? "Downloading" : "Finding peers");
                            status += "\n" + String.Format("Progress: {0:0.00}%", totalDownloadProgress);
                            status += "\n" + String.Format("D/L Speed: {0:0.00} kB/s", totalDownloadSpeed / 1024.0);
                            break;
                    }
                    if (installer != null)
                        installer.Status = status;

                    #region OLDPROGRESS
                    //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);
                    //    string status = "";
                    //    switch (manager.State)
                    //    {
                    //        case TorrentState.Hashing:
                    //            status = String.Format("Checking files ({0:0.00}%)", manager.Progress);
                    //            break;
                    //        case TorrentState.Seeding: status = ""; break;
                    //        default:
                    //            status = "Status: " + (manager.GetPeers().Count == 0 ? "Finding Peers" : "Downloading");
                    //            status += "\n" + String.Format("Progress: {0:0.00}%", manager.Progress);
                    //            status += "\n" + String.Format("D/L Speed: {0:0.00} kB/s", manager.Monitor.DownloadSpeed / 1024.0);
                    //            break;
                    //    }
                    //    if (installer != null)
                    //        installer.Status = status;
                    //    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));
                    //    MonoTorrent.Client.Tracker.Tracker tracker = manager.TrackerManager.CurrentTracker;
                    //    AppendFormat(sb, "Tracker Status:     {0}", tracker == null ? "<no tracker>" : tracker.Status.ToString());
                    //    AppendFormat(sb, "Warning Message:    {0}", tracker == null ? "<no tracker>" : tracker.WarningMessage);
                    //    AppendFormat(sb, "Failure Message:    {0}", tracker == null ? "<no tracker>" : tracker.FailureMessage);
                    //}
                    ////Console.Clear();
                    //Console.WriteLine(sb.ToString());
                    #endregion
                }

                System.Threading.Thread.Sleep(500);
            }
        }