protected string Add(Torrent torrent, string outputDirectoryPath)
{
// Create the torrent manager.
var torrentManager = new TorrentManager(torrent, outputDirectoryPath, DefaultTorrentSettings, "");
// Setup fast resume.
if (FastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
torrentManager.LoadFastResume(new FastResume((BEncodedDictionary)FastResume [torrent.InfoHash.ToHex()]));
}
// Add to mappings cache.
TorrentMappingsCache.RemoveAll(tmc => tmc.InfoHash == torrent.InfoHash.ToString());
TorrentMappingsCache.Add(new TorrentMapping
{
InfoHash = torrent.InfoHash.ToString(),
OutputDirectoryPath = outputDirectoryPath
});
TorrentMappingsCache.Save();
// Register and start.
Engine.Register(torrentManager);
torrentManager.Start();
// Return Id.
return(torrentManager.InfoHash.ToString());
}
public void Setup()
{
int pieceCount = 40;
int pieceLength = 256 * 1024;
var torrentData = new TestTorrentData {
Files = TorrentFileInfo.Create(pieceLength, ("File", pieceLength * pieceCount, "full/path/File")),
PieceLength = pieceLength,
Size = pieceLength * pieceCount
};
peers = new List <PeerId> ();
torrentManager = TestRig.CreateSingleFileManager(torrentData.Size, torrentData.PieceLength);
torrentManager.LoadFastResume(new FastResume(torrentManager.InfoHash, new BitField(pieceCount).SetAll(true), new BitField(pieceCount).SetAll(false)));
manager = new PieceManager(torrentManager);
manager.Initialise();
peer = PeerId.CreateNull(pieceCount);
for (int i = 0; i < 20; i++)
{
PeerId p = PeerId.CreateNull(pieceCount);
p.SupportsFastPeer = true;
peers.Add(p);
}
}
public void Setup()
{
int pieceCount = 40;
int pieceLength = 256 * 1024;
bitfield = new BitField(pieceCount);
torrentData = new TestTorrentData {
Files = new[] { new TorrentFileInfo(new TorrentFile("File", pieceLength * pieceCount)) },
PieceLength = pieceLength,
Size = pieceLength * pieceCount
};
peers = new List <PeerId> ();
torrentManager = TestRig.CreateSingleFileManager(torrentData.Size, torrentData.PieceLength);
torrentManager.LoadFastResume(new FastResume(torrentManager.InfoHash, new BitField(pieceCount).SetAll(true), new BitField(pieceCount).SetAll(false)));
manager = new PieceManager(torrentManager);
manager.ChangePicker(new StandardPicker(), bitfield);
manager.Picker.Initialise(bitfield, torrentData, Enumerable.Empty <Piece> ());
peer = PeerId.CreateNull(pieceCount);
for (int i = 0; i < 20; i++)
{
PeerId p = PeerId.CreateNull(pieceCount);
p.SupportsFastPeer = true;
peers.Add(p);
}
}
private void Assign()
{
TM.PieceHashed += (a, b) =>
{
//if the PieceMap is null, this was a magnet link torrent but we know the map now
if (PieceMap == null)
{
PieceMap = new bool[TM.Torrent.Pieces.Count];
}
lock (PieceMap)
{
PieceMap[b.PieceIndex] = b.HashPassed;
}
PiecemapUpdate(this, new PiecemapEventArgs(Map, b.PieceIndex));
};
TM.PieceManager.BlockReceived += (a, b) =>
{
PieceMap[b.Piece.Index] = true;
PiecemapUpdate(this, new PiecemapEventArgs(Map, b.Piece.Index));
};
var RecoveryFile = Environment.ExpandEnvironmentVariables(TORRENT_DIR + $"\\{TM.InfoHash.ToHex()}.rec");
if (File.Exists(RecoveryFile))
{
TM.LoadFastResume(new FastResume((BEncodedDictionary)BEncodedDictionary.Decode(File.ReadAllBytes(RecoveryFile))));
}
CE.Register(TM);
}
public async Task initDownloadMan()
{
string torFilePath;
Torrent torrent = null;
bool tmp = false;
/*Load fast resume file*/
try
{
if (File.Exists(fastResumeFile))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
}
catch
{
Debug.WriteLine("error here");
}
/*open torrentfile dir and load all the torrents*/
if (System.IO.Directory.Exists(torrentsInfoPath))
{
string[] movies = System.IO.Directory.GetFiles(torrentsInfoPath);
foreach (string m in movies)
{
TorrentInfoModel torInfo = new TorrentInfoModel();
torInfo.ReadFromFile(m);
//readTorrentInfoFromFile(torInfo, m);
torFilePath = Path.Combine(torrentsPath, torInfo.torrentFileName);
if (System.IO.File.Exists(torFilePath))
{
Console.WriteLine("adding f= {0}", torFilePath);
torrent = await Torrent.LoadAsync(torFilePath);
TorrentManager manager = new TorrentManager(torrent, downloadsPath, new TorrentSettings());
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
await engine.Register(manager);
torInfo.manager = manager;
torInfo.torrentFileName = torFilePath;
TorrentInfoList.Add(torInfo);
if (torInfo.status == TorrentState.Downloading.ToString())
{
await manager.StartAsync();
}
initTorrentEvents(torInfo); // hook all the events
tmp = true;
}
}
if (tmp)
{
monitorTimer.Enabled = true;
}
Debug.WriteLine("torrent init exit!");
//await engine.StartAllAsync();
}
}
private void initTorrent()
{
try
{
torrent = Torrent.Load(torrentFile);
}
catch {}
// remove non existing trackers
List <RawTrackerTier> toRemove = new List <RawTrackerTier>();
torrent.AnnounceUrls.ToList().ForEach(delegate(RawTrackerTier t)
{
t.ToList().ForEach(delegate(String s)
{
try
{
Uri result;
Uri.TryCreate(s, UriKind.Absolute, out result);
Dns.GetHostAddresses(result.Host);
}
catch
{
toRemove.Add(t);
}
});
});
toRemove.ForEach(delegate(RawTrackerTier t) { torrent.AnnounceUrls.Remove(t); });
torrentSettings = new TorrentSettings(4, 100, 600 * 1024, 60 * 1024, false);
torrentSettings.EnablePeerExchange = true;
torrentSettings.UseDht = true;
torrentManager = new TorrentManager(torrent, savePath, torrentSettings, savePath);
usedFastResume = "false";
if (fastResume != null)
{
if (torrentManager.InfoHash == fastResume.Infohash)
{
torrentManager.LoadFastResume(fastResume);
usedFastResume = "true";
}
}
clientEngine.Register(torrentManager);
torrentManager.Start();
}
internal void SeedTorrents(List <string> torrentPaths)
{
this.engineState = EngineState.Seeding;
this.StartDht(this.engine, Properties.Settings.Default.listenPort);
this.managers.Clear();
this.torrents.Clear();
this.torrentPaths = torrentPaths;
string fastResumeFile = Path.Combine(this.parent.localAppDataFolder, "fastresume.data");
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
foreach (string filePath in torrentPaths)
{
Torrent torrent = null;
try { torrent = Torrent.Load(filePath); }
catch (Exception e) { Console.WriteLine(e); debug(e.ToString()); continue; }
this.torrents.Add(torrent);
Console.WriteLine(Properties.Settings.Default.seedRate);
TorrentSettings settings = new TorrentSettings(10, 50, 0, this.engine.Settings.GlobalMaxUploadSpeed);
TorrentManager manager = new TorrentManager(torrent, engine.Settings.SavePath, settings);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
this.managers.Add(manager);
this.engine.Register(manager);
manager.PeerConnected += manager_PeerConnected;
manager.TorrentStateChanged += checkIncomplete;
manager.TrackerManager.Announce();
manager.Start();
}
//this.engine.StartAll();
}
public async void AddTorrent(string torrentPath)
{
var torrentName = Path.GetFileName(torrentPath);
if (!CheckTorrentInTorrentsPath(torrentName))
{
CopyTorrentToTorrentsFolder(torrentPath);
}
var fastResume = LoadFastResumeFile();
Torrent torrent = null;
var torrentDefaults = new TorrentSettings();
if (torrentPath.EndsWith(".torrent", StringComparison.OrdinalIgnoreCase))
{
try
{
torrent = await Torrent.LoadAsync(torrentPath);
}
catch (Exception exception)
{
uiManager.TextBoxWriteLine("Couldn't decode: " + torrentPath + " ");
uiManager.TextBoxWriteLine(exception.Message);
}
var manager = new TorrentManager(torrent, pathsManager.DownloadsPath, torrentDefaults);
if (fastResume != null && fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
await engine.Register(manager);
torrentsManagers.Add(manager);
var torrentsDownloadInfo = GetTorrentsDownloadInfo();
uiManager.TorrentsDataGridUpdate(torrentsDownloadInfo);
}
}
/// <summary>
/// Downloads or seeds a file.
/// </summary>
/// <param name="torrent">The torrent.</param>
/// <param name="saveDir">The full path of the directory to save the
/// downloaded file.</param>
/// <param name="waitHandle">Handle to wait on for the downloading to be
/// finished. Pass null if no need to set the handle.</param>
void StartDownload(Torrent torrent, string saveDir, EventWaitHandle waitHandle)
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Starting to download torrent {0} to directory {1}",
torrent.Name, saveDir));
// When any preprocessing has been completed, you create a TorrentManager
// which you then register with the engine.
TorrentManager torrentManager;
if (_fastResumeData.ContainsKey(torrent.InfoHash.ToArray())) {
torrentManager = new TorrentManager(torrent, saveDir, _torrentDefaults);
torrentManager.LoadFastResume(new FastResume((BEncodedDictionary)_fastResumeData[torrent.InfoHash.ToArray()]));
} else {
torrentManager = new TorrentManager(torrent, saveDir, _torrentDefaults);
}
_clientEngine.Register(torrentManager);
// Every time a piece is hashed, this is fired.
//torrentManager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
// Logger.WriteLineIf(LogLevel.Verbose, _log_props,
// string.Format("{2}: Piece Hashed: {0} - {1}", e.PieceIndex,
// e.HashPassed ? "Pass" : "Fail", torrentManager.Torrent.Name));
//};
// Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired
torrentManager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: State changed from {1} to {2}", torrentManager.Torrent.Name,
e.OldState.ToString(), e.NewState.ToString()));
switch (e.NewState) {
case TorrentState.Downloading:
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("OpenConnections: {0}", torrentManager.OpenConnections));
break;
case TorrentState.Seeding:
if (e.OldState == TorrentState.Downloading) {
Logger.WriteLineIf(LogLevel.Info, _log_props, string.Format(
"{0}: Download completed.", torrentManager.Torrent.Name));
// Torrent statistics.
LogTorrentStatistics(torrentManager);
// Flush so that the file readers can get a hold of the file.
_clientEngine.DiskManager.Flush(e.TorrentManager);
if (waitHandle != null) {
// Now that we have downloaded the file, we release the waitHandle.
waitHandle.Set();
}
}
break;
default:
break;
}
};
// Log the first time when a peer connects.
torrentManager.PeerConnected += delegate(object sender,
PeerConnectionEventArgs e) {
if (e.TorrentManager.OpenConnections == 1) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Peer ({0}) Connected. Currently 1 open connection.",
e.PeerID.Uri));
}
};
// Log when the no connection left after a disconnection.
torrentManager.PeerDisconnected += delegate(object sender,
PeerConnectionEventArgs e) {
if (e.TorrentManager.OpenConnections == 0) {
Logger.WriteLineIf(LogLevel.Info, _log_props, string.Format(
"{1}: Peer ({0}) disconnected. Message: {2}. No open connection now.",
e.PeerID.Uri,
e.TorrentManager.Torrent.Name,
e.Message));
}
LogTorrentStatistics(e.TorrentManager);
};
torrentManager.PeersFound += delegate(object o, PeersAddedEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props, string.Format(
"{2}: PeersFound: {0} New Peers. {1} Existing Peers.",
e.NewPeers,
e.ExistingPeers,
e.TorrentManager.Torrent.Name));
};
foreach (TrackerTier tier in torrentManager.TrackerManager.TrackerTiers) {
foreach (MonoTorrent.Client.Tracker.Tracker t in tier) {
t.AnnounceComplete += delegate(object sender,
AnnounceResponseEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: AnnounceComplete. Tracker={1}, Successful={2}",
torrentManager.Torrent.Name,
e.Tracker.Uri,
e.Successful));
Logger.WriteLineIf(LogLevel.Verbose, _log_props, string.Format(
"Tracker: Peers={2}, Complete={0}, Incomplete={1}",
e.Tracker.Complete,
e.Tracker.Incomplete,
e.Peers.Count));
};
}
}
// Start downloading
torrentManager.Start();
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: TorrentManager started", torrentManager.Torrent.Name));
}
private static async Task StartEngine(IEnumerable <Uri> magnetUris)
{
// 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
{
SavePath = downloadsPath,
ListenPort = port
};
//engineSettings.GlobalMaxUploadSpeed = 30 * 1024;
//engineSettings.GlobalMaxDownloadSpeed = 100 * 1024;
//engineSettings.MaxReadRate = 1 * 1024 * 1024;
// Create the default settings which a torrent will have.
TorrentSettings torrentDefaults = new TorrentSettings();
// Create an instance of the engine.
engine = new ClientEngine(engineSettings);
byte[] nodes = Array.Empty <byte>();
try
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
catch
{
Console.WriteLine("No existing dht nodes could be loaded");
}
DhtEngine dht = new DhtEngine(new IPEndPoint(IPAddress.Any, port));
await engine.RegisterDhtAsync(dht);
// This starts the Dht engine but does not wait for the full initialization to
// complete. This is because it can take up to 2 minutes to bootstrap, depending
// on how many nodes time out when they are contacted.
await engine.DhtEngine.StartAsync(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 magnet uri, load it into the engine.
foreach (Uri magnetUri in magnetUris)
{
MagnetLink magnet = MagnetLink.FromUri(magnetUri);
// When any preprocessing has been completed, you create a TorrentManager
// which you then register with the engine.
TorrentManager manager = new TorrentManager(magnet, downloadsPath, torrentDefaults, torrentsPath);
if (fastResume.ContainsKey(magnet.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[magnet.InfoHash.ToHex()]));
}
await engine.Register(manager);
// Store the torrent manager in our list so we can access it later
torrents.Add(manager);
manager.PeersFound += manager_PeersFound;
}
// If we loaded no torrents, just exit.
if (torrents.Count == 0)
{
Console.WriteLine("No torrents found");
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)
{
manager.PeerConnected += (o, e) => {
lock (listener)
listener.WriteLine($"Connection succeeded: {e.Peer.Uri}");
};
manager.ConnectionAttemptFailed += (o, e) => {
lock (listener)
listener.WriteLine(
$"Connection failed: {e.Peer.ConnectionUri} - {e.Reason} - {e.Peer.AllowedEncryption}");
};
// Every time a piece is hashed, this is fired.
manager.PieceHashed += (object o, PieceHashedEventArgs e) =>
{
lock (listener)
listener.WriteLine($"Piece Hashed: {e.PieceIndex} - {(e.HashPassed ? "Pass" : "Fail")}");
};
// Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired
manager.TorrentStateChanged += (object o, TorrentStateChangedEventArgs e) =>
{
lock (listener)
listener.WriteLine($"OldState: {e.OldState} NewState: {e.NewState}");
};
// Every time the tracker's state changes, this is fired
manager.TrackerManager.AnnounceComplete += (sender, e) => {
listener.WriteLine($"{e.Successful}: {e.Tracker}");
};
// Start the torrentmanager. The file will then hash (if required) and begin downloading/seeding
await manager.StartAsync();
}
// 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(m => 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)
{
AppendSeparator(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.ITracker 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}", await manager.PieceManager.CurrentRequestCountAsync());
}
foreach (PeerId p in await manager.GetPeersAsync())
{
AppendFormat(sb, "\t{2} - {1:0.00}/{3:0.00}kB/sec - {0}", p.Uri,
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);
}
Thread.Sleep(500);
}
}
private void RunTorrents()
{
TorrentOptions tOpts = UserSettings.Current.TorrentOptions;
if (globalEngine == null)
{
int listenPort = tOpts.ListeningPort;
string mainDownloadsPath = UserSettings.ContentDataPath;
// 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
var engineSettings = new EngineSettings(mainDownloadsPath, listenPort);
engineSettings.PreferEncryption = true;
engineSettings.AllowedEncryption = EncryptionTypes.All;
engineSettings.GlobalMaxConnections = tOpts.MaxDLConnsNormalized;
engineSettings.GlobalMaxDownloadSpeed = tOpts.MaxDLSpeed*1024;
engineSettings.GlobalMaxHalfOpenConnections = 10;
engineSettings.GlobalMaxUploadSpeed = tOpts.MaxULSpeed*1024;
// Create an instance of the engine.
globalEngine = new ClientEngine(engineSettings);
globalEngine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, listenPort));
engineListenPort = listenPort;
EngineStartedOnPort(engineListenPort);
//create a DHT engine and register it with the main engine
{
var dhtListener = new DhtListener(new IPEndPoint(IPAddress.Any, listenPort));
var dhtEngine = new DhtEngine(dhtListener);
dhtListener.Start();
string dhtNodesFileName = "";
byte[] dhtNodesData = null;
try
{
dhtNodesFileName = GetDhtNodesFileName();
if (File.Exists(dhtNodesFileName))
dhtNodesData = File.ReadAllBytes(dhtNodesFileName);
}
catch (Exception ex)
{
Console.WriteLine("Error loading dht nodes file '{0}', reason: {1}", dhtNodesFileName, ex.Message);
dhtNodesData = null;
}
dhtEngine.Start(dhtNodesData);
globalEngine.RegisterDht(dhtEngine);
// We need to cleanup correctly when the user closes the window by using ctrl-c
// or an unhandled exception happens
Console.CancelKeyPress += delegate { EngineShutdown(); };
AppDomain.CurrentDomain.ProcessExit += delegate { EngineShutdown(); };
AppDomain.CurrentDomain.UnhandledException += delegate(object sender, UnhandledExceptionEventArgs e)
{
Console.WriteLine(e.ExceptionObject);
EngineShutdown();
};
Thread.GetDomain().UnhandledException += delegate(object sender, UnhandledExceptionEventArgs e)
{
Console.WriteLine(e.ExceptionObject);
EngineShutdown();
};
}
}
else
StopAllTorrents();
// Create the default settings which a torrent will have.
var torrentDefaults = new TorrentSettings(tOpts.NumULSlotsNormalized);
torrentDefaults.UseDht = true;
torrentDefaults.EnablePeerExchange = true;
// For each file in the torrents path that is a .torrent file, load it into the engine.
var managers = new List<TorrentManager>();
foreach (AddOnTorrent newAddOn in addOnTorrents)
{
Torrent torrent = null;
try
{
torrent = Torrent.Load(File.ReadAllBytes(newAddOn.torrentFileName));
}
catch (Exception ex)
{
updater.Status = "Error loading torrent file";
downloader.Status = ex.Message;
downloader.IsRunning = false;
return;
}
try
{
var fullFilePaths = new List<String>();
{
TorrentFile[] torrentFiles = torrent.Files;
foreach (TorrentFile theFile in torrentFiles)
fullFilePaths.Add(Path.Combine(newAddOn.torrentSavePath, theFile.Path));
}
if (Directory.Exists(newAddOn.torrentSavePath))
{
string[] actualFilePaths = Directory.GetFiles(newAddOn.torrentSavePath, "*.*", SearchOption.AllDirectories);
foreach (string realPath in actualFilePaths)
{
var fileInfo = new FileInfo(realPath);
if (
fullFilePaths.Count(
path => { return path.Equals(fileInfo.FullName, StringComparison.InvariantCultureIgnoreCase); }) < 1)
{
//this is an unwanted file
if (fileInfo.IsReadOnly)
{
fileInfo.IsReadOnly = false;
fileInfo.Refresh();
}
fileInfo.Delete();
}
}
}
}
catch (Exception ex)
{
updater.Status = "Error deleting unwanted file";
downloader.Status = ex.Message;
downloader.IsRunning = false;
return;
}
TorrentManager tm = null;
try
{
tm = new TorrentManager(torrent, globalEngine.Settings.SavePath, torrentDefaults, newAddOn.torrentSavePath);
if (!fullSystemCheck && !UserSettings.Current.TorrentOptions.DisableFastResume)
//load the fast resume file for this torrent
{
string fastResumeFilepath = GetFastResumeFileName(tm);
if (File.Exists(fastResumeFilepath))
{
var bencoded = BEncodedValue.Decode<BEncodedDictionary>(File.ReadAllBytes(fastResumeFilepath));
tm.LoadFastResume(new FastResume(bencoded));
}
}
}
catch (Exception ex)
{
if (tm == null) //only if critical failure
{
updater.Status = "Error creating torrent manager";
downloader.Status = ex.Message;
downloader.IsRunning = false;
return;
}
}
managers.Add(tm);
}
// If we loaded no torrents, just stop.
if (managers.Count < 1)
{
updater.Status = "Torrent engine error";
downloader.Status = "No torrents have been found";
downloader.IsRunning = false;
return;
}
try
{
File.WriteAllText(UserSettings.ContentCurrentTagFile, versionString);
CalculatedGameSettings.Current.Update();
}
catch (Exception ex)
{
updater.Status = "Tag file write error";
downloader.Status = ex.Message;
downloader.IsRunning = false;
return;
}
// Before starting all the managers, clear out the fastresume data
// The torrents currently running already have it loaded, and will save it out on stop/finish
// So this only clears out fastresume for torrents we aren't currently running, which is what we want
IEnumerable<string> staleFastResume = Directory.EnumerateFiles(UserSettings.TorrentJunkPath, "fastresume_*.benc",
SearchOption.TopDirectoryOnly);
foreach (string sfr in staleFastResume)
{
try
{
File.Delete(sfr);
}
catch (Exception)
{
}
}
foreach (TorrentManager manager in managers)
{
// Add this manager to the global torrent engine
globalEngine.Register(manager);
// Every time a new peer is added, this is fired.
manager.PeersFound += delegate { };
// Every time a piece is hashed, this is fired.
manager.PieceHashed += delegate { };
// 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)
{
}
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;
var sb = new StringBuilder(1024);
DateTime lastAnnounce = DateTime.Now;
bool firstRun = true;
while (running && globalEngine != null)
{
IList<TorrentManager> engineTorrents = globalEngine.Torrents;
if (firstRun || lastAnnounce < DateTime.Now.AddMinutes(-1))
{
foreach (TorrentManager tm in engineTorrents)
tm.TrackerManager.Announce();
lastAnnounce = DateTime.Now;
firstRun = false;
}
if ((i++)%2 == 0)
{
sb.Remove(0, sb.Length);
running = engineTorrents.Count(m => { return m.State != TorrentState.Stopped; }) > 0;
var totalState = TorrentState.Stopped;
if (engineTorrents.Count(m => m.State == TorrentState.Hashing) > 0)
totalState = TorrentState.Hashing;
else if (engineTorrents.Count(m => m.State == TorrentState.Downloading) > 0)
totalState = TorrentState.Downloading;
else if (engineTorrents.Count(m => m.State == TorrentState.Seeding) > 0)
totalState = TorrentState.Seeding;
string status = "";
try
{
switch (totalState)
{
case TorrentState.Hashing:
{
double totalHashingBytes = 0;
double totalHashedBytes = 0;
foreach (TorrentManager m in engineTorrents)
{
totalHashingBytes += m.Torrent.Size;
if (m.State == TorrentState.Hashing)
totalHashedBytes += m.Torrent.Size*(m.Progress/100);
else
totalHashedBytes += m.Torrent.Size;
}
double totalHashProgress = totalHashedBytes/totalHashingBytes;
status = String.Format("Checking files ({0:0.00}%)", totalHashProgress*100);
StatusCallbacks(TorrentState.Hashing, totalHashProgress);
}
break;
case TorrentState.Downloading:
{
double totalToDownload = 0;
double totalDownloaded = 0;
double totalDownloadSpeed = 0;
double totalUploadSpeed = 0;
int totalDownloadConns = 0;
int totalUploadConns = 0;
foreach (TorrentManager m in engineTorrents)
{
totalToDownload += m.Torrent.Size;
totalDownloaded += m.Torrent.Size*(m.Progress/100);
totalDownloadSpeed += m.Monitor.DownloadSpeed;
totalUploadSpeed += m.Monitor.UploadSpeed;
totalDownloadConns += m.OpenConnections;
totalUploadConns += m.UploadingTo;
}
double totalDownloadProgress = totalDownloaded/totalToDownload;
status = "Status: " +
((engineTorrents.Count(m => m.State == TorrentState.Downloading && m.GetPeers().Count > 0) > 0)
? "Downloading"
: "Finding peers");
status += "\n" + String.Format("Progress: {0:0.00}%", totalDownloadProgress*100);
status += "\n" + String.Format("Download({1}): {0:0.00} KiB/s", totalDownloadSpeed/1024.0, totalDownloadConns);
status += "\n" + String.Format("Upload({1}): {0:0.00} KiB/s", totalUploadSpeed/1024.0, totalUploadConns);
StatusCallbacks(TorrentState.Downloading, totalDownloadProgress);
}
break;
case TorrentState.Seeding:
{
double totalUploadSpeed = 0;
int totalUploadPeers = 0;
foreach (TorrentManager tm in engineTorrents)
{
totalUploadSpeed += tm.Monitor.UploadSpeed;
totalUploadPeers += tm.UploadingTo;
}
status = String.Format("Seeding({1}): {0:0.00} KiB/s", totalUploadSpeed/1024.0, totalUploadPeers);
StatusCallbacks(TorrentState.Seeding, 1);
if (UserSettings.Current.TorrentOptions.StopSeeding)
globalEngine.StopAll();
}
break;
default:
status = totalState.ToString();
break;
}
}
catch (Exception ex)
{
status = ex.Message;
}
if (downloader != null)
downloader.Status = status;
}
Thread.Sleep(50);
}
}
public void InitializeTorrent(string torrentDir)
{
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(this.fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
Torrent torrent = null;
// Load the file into the engine if it ends with .torrent.
if (torrentDir.EndsWith(".torrent"))
{
try
{
// Load the .torrent file from the file into a Torrent instance
// You can use this to do preprocessing should you need to.
torrent = Torrent.Load(torrentDir);
Console.WriteLine(torrent.InfoHash.ToString());
}
catch (Exception e)
{
Console.Write("Could not decode {0}: {1}", torrentDir, e.Message);
return;
}
// When any preprocessing has been completed, you create a TorrentManager which you then register with the engine.
TorrentManager postProcessManager = new TorrentManager(torrent, this.downloadDir, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
postProcessManager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
this.clientEngine.Register(postProcessManager);
// Store the torrent manager in our list so we can access it later.
this.torrentManagers.Add(postProcessManager);
postProcessManager.PeersFound += new EventHandler <PeersAddedEventArgs>(this.manager_PeersFound);
}
// 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 torrentManager in this.torrentManagers)
{
// Every time a piece is hashed, this is fired.
torrentManager.PieceHashed += delegate(object o, PieceHashedEventArgs e)
{
lock (this.topTrackers)
{
topTrackers.WriteLine(string.Format("Piece hashed: {0} - {1} ", e.PieceIndex, e.HashPassed ? "passed" : "failed"));
}
};
// Everytime the state changes (stopped -> seeding -> downloading -> hashing), this is fired.
foreach (TrackerTier tier in torrentManager.TrackerManager)
{
List <Tracker> trackers = tier.GetTrackers();
foreach (Tracker tracker in trackers)
{
tracker.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e)
{
this.topTrackers.WriteLine(string.Format("{0}: {1}", e.Successful, e.Tracker.ToString()));
};
}
}
// Start the torrentManager. The file will then hash (if required) and begin loading.
torrentManager.Start();
}
Thread.Sleep(500);
}
protected string Add(Torrent torrent, string outputDirectoryPath)
{
// Create the torrent manager.
var torrentManager = new TorrentManager(torrent, outputDirectoryPath, DefaultTorrentSettings, "");
// Setup fast resume.
if (FastResume.ContainsKey (torrent.InfoHash.ToHex ()))
torrentManager.LoadFastResume (new FastResume ((BEncodedDictionary)FastResume [torrent.InfoHash.ToHex ()]));
// Add to mappings cache.
TorrentMappingsCache.RemoveAll (tmc => tmc.InfoHash == torrent.InfoHash.ToString ());
TorrentMappingsCache.Add(new TorrentMapping
{
InfoHash = torrent.InfoHash.ToString(),
OutputDirectoryPath = outputDirectoryPath
});
TorrentMappingsCache.Save ();
// Register and start.
Engine.Register(torrentManager);
torrentManager.Start ();
// Return Id.
return torrentManager.InfoHash.ToString();
}
private static void StartEngine()
{
int port = 8589;
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 = 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
int yj = 0;
int yjv = 0;
if (File.Exists("dwnspeed.tx"))
{
string hfg = File.ReadAllText("dwnspeed.tx");
yjv = int.Parse(hfg);
}
if (File.Exists("uplspeed.tx"))
{
string hfg = File.ReadAllText("uplspeed.tx");
yj = int.Parse(hfg);
}
TorrentSettings torrentDefaults = new TorrentSettings(100, 150, yjv, yj);
// 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); });
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())
{
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);
}
}
}
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);
Console.Clear();
Console.WriteLine(sb.ToString());
listener.ExportTo(Console.Out);
}
System.Threading.Thread.Sleep(500);
}
}
/// <summary>
/// Fully starts the torrent engine and dht engine and listener
/// Loads in any torrents from the directory and resumes them automaticallhy
/// </summary>
public void Initiate()
{
torrentEngine = new ClientEngine(engineSettings);
torrentEngine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, Port));
//Load DHT nodes from a saved file
//if not there or any errors then continue
byte[] nodes = null;
try
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
catch
{
//keep it null, what we use it for will instead create its own and then save them
nodes = null;
}
//construct our listener for our dht engine and then create the dht engine
//register it and then start it based on the nodes we attempted to load
//construct our listener for our dht engine and then create the dht engine
//register it and then start it based on the nodes we attempted to load
dhtListener = new DhtListener(new IPEndPoint(IPAddress.Any, Port));
dhtEngine = new DhtEngine(dhtListener);
torrentEngine.RegisterDht(dhtEngine);
torrentEngine.DhtEngine.Start(nodes);
//same as with the dht nodes try to load but if any errors then continue
try
{
fastResume = BEncodedValue.Decode<BEncodedDictionary>(File.ReadAllBytes(resumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
//This is where we go into our save directory and look for any torrents
//user may of left off on a download and we can possibly resume it
//also a backend way to force a download from another provider source to download
foreach (string file in Directory.GetFiles(saveDirectory))
{
if (file.EndsWith(".torrent"))
{
try
{
Torrent torrent = null;
torrent = Torrent.Load(file);
TorrentManager manager = new TorrentManager(torrent, saveDirectory, torrentSettings);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
torrentEngine.Register(manager);
}
catch { }
}
}
}
public void Register(TorrentManager manager)
{
CheckDisposed();
Check.Manager(manager);
MainLoop.QueueWait(() =>
{
if (manager.Engine != null)
throw new TorrentException("This manager has already been registered");
if (Contains(manager.Torrent))
throw new TorrentException(
"A manager for this torrent has already been registered");
torrents.Add(manager);
manager.PieceHashed += PieceHashed;
manager.Engine = this;
manager.DownloadLimiter.Add(downloadLimiter);
manager.UploadLimiter.Add(uploadLimiter);
if (_fastResume != null)
{
var fastResume = _fastResume
.SingleOrDefault(fr => manager.InfoHash == fr.Infohash);
if (fastResume != null)
manager.LoadFastResume(fastResume);
}
if (dhtEngine != null && manager.Torrent != null && manager.Torrent.Nodes != null &&
dhtEngine.State != DhtState.Ready)
{
try
{
dhtEngine.Add(manager.Torrent.Nodes);
}
catch
{
// FIXME: Should log this somewhere, though it's not critical
}
}
});
if (TorrentRegistered != null)
TorrentRegistered(this, new TorrentEventArgs(manager));
}
internal void LoadTorrents(List <string> torrentPaths, List <FH2File> obsoleteFiles)
{
StartDht(this.engine, Properties.Settings.Default.listenPort);
this.engineState = EngineState.Downloading;
this.managers.Clear();
this.torrents.Clear();
this.totalSize = 0;
this.downloadSize = 0;
this.initialProgress = -999999;
this.lastProgress = 0;
this.lastTime = -10000;
this.activeWebSeeds = 0;
string fastResumeFile = Path.Combine(this.parent.localAppDataFolder, "fastresume.data");
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
foreach (string filePath in torrentPaths)
{
Torrent torrent = null;
try { torrent = Torrent.Load(filePath); }
catch (Exception e) { Console.WriteLine(e); debug(e.ToString()); continue; }
foreach (TorrentFile file in torrent.Files)
{
//file.Priority = Priority.DoNotDownload;
//file.Priority = Priority.Normal;
this.totalSize += file.Length;
foreach (FH2File fh2File in obsoleteFiles)
{
if ((fh2File.fullPath == Path.Combine(torrent.Name, file.FullPath)) ||
(torrent.Name.ToLower().Contains("updater")) ||
((fh2File.name.ToLower().Contains("ubuntu") && (fh2File.name.ToLower().Contains(".iso")))))
{
//file.Priority = Priority.Normal;
this.downloadSize += file.Length;
break;
}
}
}
this.torrents.Add(torrent);
//TorrentSettings settings = new TorrentSettings(5, 50, 0, 0);
TorrentSettings settings = new TorrentSettings(5, 50, 0, this.engine.Settings.GlobalMaxUploadSpeed);
TorrentManager manager = new TorrentManager(torrent, engine.Settings.SavePath, settings);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
this.managers.Add(manager);
manager.PeerConnected += manager_PeerConnected;
manager.PeerDisconnected += manager_PeerDisconnected;
this.engine.Register(manager);
manager.TorrentStateChanged += waitForFinish;
manager.TrackerManager.Announce();
// Disable rarest first and randomised picking - only allow priority based picking (i.e. selective downloading)
//PiecePicker picker = new StandardPicker();
//picker = new PriorityPicker(picker);
//manager.ChangePicker(picker);
try { manager.Start(); }
catch (Exception e) {
MessageBox.Show("Could not start the torrent.\nError Message:\n" + e.Message);
Console.WriteLine(e); debug(e.ToString());
}
}
}
/// <summary>
/// Adds a torrent file to a client
/// </summary>
/// <param name="file">Path to torrent</param>
public void AddTorrent(string file)
{
var fileInfo = new FileInfo(file);
var newFile = Path.Combine(TorrentPath, fileInfo.Name);
if (!File.Exists(newFile))
File.Copy(file, newFile);
Torrent torrent = Torrent.Load(newFile);
if (_engine.Contains(torrent.InfoHash))
return;
TorrentManager manager = new TorrentManager(torrent, DownloadPath, GetDefaultTorrentSettings());
var fastResume = GetFastResume();
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
manager.LoadFastResume(
new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
_engine.Register(manager);
_torrents.Add(manager);
_torrentData.Add(GetTorrentData(manager));
manager.Start();
}
private void StartEngine(int port)
{
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 = 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
// 50 open connections
// Unlimited download, upload speed
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
{
MessageBox.Show("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 torrentsPath does not exist, we want to create it
if (!Directory.Exists(BasicTorrentsPath))
{
Directory.CreateDirectory(BasicTorrentsPath);
}
// If the SavePath does not exist, we want to create it.
if (!Directory.Exists(engine.Settings.SavePath))
{
Directory.CreateDirectory(engine.Settings.SavePath);
}
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(BasicTorrentsPath))
{
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)
{
MessageBox.Show("Couldn't decode {0}: " + e.Message, file);
// 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)
{
MessageBox.Show("No torrents found in the Torrents directory");
MessageBox.Show("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.GetTrackers())
{
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();
}
}
//method to add torrent to torrent engine. source can be magnetic uri or .torrent file
public async Task addTorrent(string torrentFilePath, string torrentFileName)
{
Debug.WriteLine("adding:{0}", torrentFilePath);
TorrentInfoModel torinfo = new TorrentInfoModel();
Torrent torrent = null;
if (String.IsNullOrEmpty(torrentFilePath))
{
Console.WriteLine("empty file path!");
return;
}
if (torrentFilePath.EndsWith(".torrent", StringComparison.OrdinalIgnoreCase))
{
try
{
torrent = await Torrent.LoadAsync(torrentFilePath);
Console.WriteLine("info hash = {0}", torrent.InfoHash.ToString());
}
catch (Exception e)
{
Console.Write("Couldnot decode {0}: ", torrentFilePath);
Console.WriteLine(e.Message);
return;
}
TorrentManager manager = new TorrentManager(torrent, downloadsPath, new TorrentSettings());
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
await engine.Register(manager);
//add to torrent global list.
Debug.WriteLine("added to list:{0}", torrentFilePath);
manager.PeersFound += Manager_PeersFound;
//save .torrent to torrent path to restore.
string destPath = Path.Combine(torrentsPath, torrentFileName);
destPath.Replace(' ', '_');
torinfo.manager = manager;
torinfo.torrentFileName = torrentFileName;// destPath;
torinfo.status = "downlaoding";
torinfo.imageUrl = "none";
torinfo.dateAdded = DateTime.Now.ToString();
torinfo.speedUp = "";
torinfo.speedDl = "";
torinfo.progress = "";
torinfo.WriteToFile();
//writeTorrentInfoToFile(torinfo);
System.IO.File.Copy(torrentFilePath, destPath, true);
TorrentInfoList.Add(torinfo);
initTorrentEvents(torinfo);
DoTorrentAction(torinfo, TorrentAction.START);
Console.WriteLine("Torrent Size={0}", manager.Torrent.Size);
Console.WriteLine("Torrent Name= {0}", torinfo.manager.Torrent.Name);
if (!monitorTimer.Enabled)//start monitor if not started already.
{
monitorTimer.Enabled = true;
}
Debug.WriteLine("started:{0}", torrentFilePath);
}
return;
}
public void InitializeTorrent(string torrentDir)
{
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode<BEncodedDictionary>(File.ReadAllBytes(this.fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
Torrent torrent = null;
// Load the file into the engine if it ends with .torrent.
if (torrentDir.EndsWith(".torrent"))
{
try
{
// Load the .torrent file from the file into a Torrent instance
// You can use this to do preprocessing should you need to.
torrent = Torrent.Load(torrentDir);
Console.WriteLine(torrent.InfoHash.ToString());
}
catch (Exception e)
{
Console.Write("Could not decode {0}: {1}", torrentDir, e.Message);
return;
}
// When any preprocessing has been completed, you create a TorrentManager which you then register with the engine.
TorrentManager postProcessManager = new TorrentManager(torrent, this.downloadDir, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
postProcessManager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
this.clientEngine.Register(postProcessManager);
// Store the torrent manager in our list so we can access it later.
this.torrentManagers.Add(postProcessManager);
postProcessManager.PeersFound += new EventHandler<PeersAddedEventArgs>(this.manager_PeersFound);
}
// 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 torrentManager in this.torrentManagers)
{
// Every time a piece is hashed, this is fired.
torrentManager.PieceHashed += delegate(object o, PieceHashedEventArgs e)
{
lock (this.topTrackers)
{
topTrackers.WriteLine(string.Format("Piece hashed: {0} - {1} ", e.PieceIndex, e.HashPassed ? "passed" : "failed"));
}
};
// Everytime the state changes (stopped -> seeding -> downloading -> hashing), this is fired.
foreach (TrackerTier tier in torrentManager.TrackerManager)
{
List<Tracker> trackers = tier.GetTrackers();
foreach (Tracker tracker in trackers)
{
tracker.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e)
{
this.topTrackers.WriteLine(string.Format("{0}: {1}", e.Successful, e.Tracker.ToString()));
};
}
}
// Start the torrentManager. The file will then hash (if required) and begin loading.
torrentManager.Start();
}
Thread.Sleep(500);
}
private static async Task StartEngine()
{
int port = 7878;
Torrent torrent = null;
EngineSettings engineSettings = new EngineSettings
{
SavePath = downloadsPath,
ListenPort = port
};
TorrentSettings torrentDefaults = new TorrentSettings();
engine = new ClientEngine(engineSettings);
byte[] nodes = Array.Empty <byte>();
try
{
if (File.Exists(dhtNodeFile))
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
}
catch
{
Console.WriteLine("No existing dht nodes could be loaded");
}
DhtEngine dht = new DhtEngine(new IPEndPoint(IPAddress.Any, port));
await engine.RegisterDhtAsync(dht);
await engine.DhtEngine.StartAsync(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 = new BEncodedDictionary();
try
{
if (File.Exists(fastResumeFile))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
}
catch
{
}
try
{
torrent = await Torrent.LoadAsync(torrentFilePath);
Console.WriteLine(torrent.InfoHash.ToString());
}
catch (Exception e)
{
Console.Write("Couldn't decode {0}: ", torrentFilePath);
Console.WriteLine(e.Message);
}
TorrentManager manager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
await engine.Register(manager);
torrents.Add(manager);
if (torrents.Count == 0)
{
Console.WriteLine("No torrents found in the Torrents directory");
Console.WriteLine("Exiting...");
engine.Dispose();
return;
}
foreach (TorrentManager t in torrents)
{
await t.StartAsync();
}
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(m => m.State != TorrentState.Stopped);
foreach (TorrentManager t in torrents)
{
if (manager.Torrent != null)
{
foreach (TorrentFile file in manager.Torrent.Files)
{
AppendFormat(sb, "{1:0.00}% - {0}", file.Path, file.BitField.PercentComplete);
}
}
}
Console.WriteLine(sb.ToString());
}
Thread.Sleep(500);
}
}
void RestoreTorrents()
{
SaveClass save = null;
if (File.Exists(DatFile))
{
try {
save = Utils.DeSerializeObject <SaveClass>(DatFile);
} catch (System.Xml.XmlException e) {
Console.WriteLine(e.StackTrace);
File.Move(DatFile, Path.Combine(ConfigFolder, "dat1.itor"));
var controller = UIAlertController.Create("Config file loading error", "There was a problem loading the configuration file, a copy will be created under the \"dat1\" name, and a new one will be created", UIAlertControllerStyle.Alert);
var topWindow = new UIWindow(UIScreen.MainScreen.Bounds);
topWindow.RootViewController = new UIViewController();
topWindow.WindowLevel = UIWindowLevel.Alert + 1;
var ok = UIAlertAction.Create("OK", UIAlertActionStyle.Cancel, delegate {
topWindow.Hidden = true;
topWindow = null;
});
controller.AddAction(ok);
topWindow.MakeKeyAndVisible();
topWindow.RootViewController.PresentViewController(controller, true, null);
}
}
if (File.Exists(Path.Combine(ConfigFolder, "_temp.torrent")))
{
File.Delete(Path.Combine(ConfigFolder, "_temp.torrent"));
}
if (Directory.Exists(ConfigFolder))
{
foreach (var file in Directory.GetFiles(ConfigFolder))
{
new Thread(() => {
if (file.EndsWith(".torrent", StringComparison.Ordinal))
{
Torrent torrent = Torrent.Load(file);
TorrentManager manager = new TorrentManager(torrent, RootFolder, new TorrentSettings());
engine.Register(manager);
manager.TorrentStateChanged += (sender, e) => {
Manager.OnFinishLoading(manager, e);
};
if (save != null && save.data.ContainsKey(torrent.InfoHash.ToHex()))
{
if (save.data[torrent.InfoHash.ToHex()].resume != null)
{
manager.LoadFastResume(new FastResume(BEncodedValue.Decode(save.data[torrent.InfoHash.ToHex()].resume) as BEncodedDictionary));
manager.dateOfAdded = save.data[torrent.InfoHash.ToHex()].date;
manager.allowSeeding = save.data[torrent.InfoHash.ToHex()].allowSeeding;
switch (save.data[torrent.InfoHash.ToHex()].state)
{
case TorrentState.Downloading:
manager.Start();
break;
default:
manager.Stop();
break;
}
}
foreach (var _file in torrent.Files)
{
if (save.data[torrent.InfoHash.ToHex()].downloading.ContainsKey(_file.Path))
{
_file.Priority = save.data[torrent.InfoHash.ToHex()].downloading[_file.Path] ? Priority.Highest : Priority.DoNotDownload;
}
}
}
else
{
foreach (var _file in torrent.Files)
{
_file.Priority = Priority.DoNotDownload;
}
manager.HashCheck(true);
}
PiecePicker picker = new StandardPicker();
picker = new PriorityPicker(picker);
manager.ChangePicker(picker);
foreach (TrackerTier tier in manager.TrackerManager)
{
foreach (Tracker t in tier.Trackers)
{
t.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e) {
Console.WriteLine(string.Format("{0}!: {1}", e.Successful, e.Tracker));
};
}
}
managers.Add(manager);
UIApplication.SharedApplication.InvokeOnMainThread(() => {
restoreAction?.Invoke();
});
}
}).Start();
}
}
}
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 static async Task 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
{
SavePath = downloadsPath,
ListenPort = port
};
//engineSettings.GlobalMaxUploadSpeed = 30 * 1024;
//engineSettings.GlobalMaxDownloadSpeed = 100 * 1024;
//engineSettings.MaxReadRate = 1 * 1024 * 1024;
// Create the default settings which a torrent will have.
TorrentSettings torrentDefaults = new TorrentSettings();
// Create an instance of the engine.
engine = new ClientEngine(engineSettings);
byte[] nodes = Array.Empty <byte>();
try
{
if (File.Exists(dhtNodeFile))
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
}
catch
{
Console.WriteLine("No existing dht nodes could be loaded");
}
DhtEngine dht = new DhtEngine(new IPEndPoint(IPAddress.Any, port));
await engine.RegisterDhtAsync(dht);
// This starts the Dht engine but does not wait for the full initialization to
// complete. This is because it can take up to 2 minutes to bootstrap, depending
// on how many nodes time out when they are contacted.
await engine.DhtEngine.StartAsync(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 = new BEncodedDictionary();
try
{
if (File.Exists(fastResumeFile))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
}
catch
{
}
/*byte[] bytes;
* string mlstr = Console.ReadLine();
* if (mlstr=="")
* {
* bytes = TCreator.GetBytesFromFile(@"C:\Users\eivar\Desktop\New folder\TemporaryExport\bin\Debug\netcoreapp3.0\Downloads\[Sakurato.Sub][Digimon Adventure][03][BIG5][1080P][V2].mp4");
* torrent = TCreator.GetTorrentFromByte(bytes);
* File.WriteAllBytes("torr.txt", bytes);
* }
* else
* {
* //bytes = File.ReadAllBytes("torr.txt");
* //torrent = TCreator.GetTorrentFromByte(bytes);
* }*/
//Console.WriteLine(mlstr);
//TorrentManager Tmanager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
/*if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
* Tmanager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));*/
//await engine.Register(Tmanager);
//torrents.Add(Tmanager);
// Store the torrent manager in our list so we can access it later
//Tmanager.PeersFound += Manager_PeersFound;
// 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", StringComparison.OrdinalIgnoreCase))
{
try
{
// Load the .torrent from the file into a Torrent instance
// You can use this to do preprocessing should you need to
torrent = await Torrent.LoadAsync(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()]));
}
await engine.Register(manager);
// Store the torrent manager in our list so we can access it later
torrents.Add(manager);
manager.PeersFound += 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)
{
manager.PeerConnected += (o, e) => {
lock (listener)
listener.WriteLine($"Connection succeeded: {e.Peer.Uri}");
};
manager.ConnectionAttemptFailed += (o, e) => {
lock (listener)
listener.WriteLine(
$"Connection failed: {e.Peer.ConnectionUri} - {e.Reason} - {e.Peer.AllowedEncryption}");
};
// Every time a piece is hashed, this is fired.
manager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
lock (listener)
listener.WriteLine($"Piece Hashed: {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($"OldState: {e.OldState} NewState: {e.NewState}");
};
// Every time the tracker's state changes, this is fired
manager.TrackerManager.AnnounceComplete += (sender, e) => {
listener.WriteLine($"{e.Successful}: {e.Tracker}");
};
// Start the torrentmanager. The file will then hash (if required) and begin downloading/seeding
await manager.StartAsync();
}
// Enable automatic port forwarding. The engine will use Mono.Nat to search for
// uPnP or NAT-PMP compatible devices and then issue port forwarding requests to it.
await engine.EnablePortForwardingAsync(CancellationToken.None);
// This is how to access the list of port mappings, and to see if they were
// successful, pending or failed. If they failed it could be because the public port
// is already in use by another computer on your network.
foreach (var successfulMapping in engine.PortMappings.Created)
{
}
foreach (var failedMapping in engine.PortMappings.Failed)
{
}
foreach (var failedMapping in engine.PortMappings.Pending)
{
}
// 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)
{
await ConsoleFeedBack(sb, running, i);
}
// Stop searching for uPnP or NAT-PMP compatible devices and delete
// all mapppings which had been created.
await engine.DisablePortForwardingAsync(CancellationToken.None);
}
// public static TorrentManager manager;
public static void pushTorrents()
{
Torrent torrent = null;
int maxtorrents = 200;
foreach (string file in Directory.GetFiles(torrentsPath))
{
if(maxtorrents>0)
{
maxtorrents--;
TorrentManager manager;
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)
{
MessageBox.Show("Couldn't load torrent "+file);
}
// When any preprocessing has been completed, you create a TorrentManager
// which you then register with the engine.
try
{
//manager is a single torrent
manager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex ()))
manager.LoadFastResume(new FastResume ((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex ()]));
engine.Register(manager);
torrents.Add(manager);
}catch{
}
// Store the torrent manager in our list so we can access it later
// manager.PeersFound += new EventHandler<PeersAddedEventArgs>(manager_PeersFound);
}
}
}
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
try{
manager.Start();
manager.Pause();
}catch{}
}
}
/// <summary>
/// Downloads or seeds a file.
/// </summary>
/// <param name="torrent">The torrent.</param>
/// <param name="saveDir">The full path of the directory to save the
/// downloaded file.</param>
/// <param name="waitHandle">Handle to wait on for the downloading to be
/// finished. Pass null if no need to set the handle.</param>
void StartDownload(Torrent torrent, string saveDir, EventWaitHandle waitHandle)
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Starting to download torrent {0} to directory {1}",
torrent.Name, saveDir));
// When any preprocessing has been completed, you create a TorrentManager
// which you then register with the engine.
TorrentManager torrentManager;
if (_fastResumeData.ContainsKey(torrent.InfoHash.ToArray()))
{
torrentManager = new TorrentManager(torrent, saveDir, _torrentDefaults);
torrentManager.LoadFastResume(new FastResume((BEncodedDictionary)_fastResumeData[torrent.InfoHash.ToArray()]));
}
else
{
torrentManager = new TorrentManager(torrent, saveDir, _torrentDefaults);
}
_clientEngine.Register(torrentManager);
// Every time a piece is hashed, this is fired.
//torrentManager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
// Logger.WriteLineIf(LogLevel.Verbose, _log_props,
// string.Format("{2}: Piece Hashed: {0} - {1}", e.PieceIndex,
// e.HashPassed ? "Pass" : "Fail", torrentManager.Torrent.Name));
//};
// Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired
torrentManager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: State changed from {1} to {2}", torrentManager.Torrent.Name,
e.OldState.ToString(), e.NewState.ToString()));
switch (e.NewState)
{
case TorrentState.Downloading:
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("OpenConnections: {0}", torrentManager.OpenConnections));
break;
case TorrentState.Seeding:
if (e.OldState == TorrentState.Downloading)
{
Logger.WriteLineIf(LogLevel.Info, _log_props, string.Format(
"{0}: Download completed.", torrentManager.Torrent.Name));
// Torrent statistics.
LogTorrentStatistics(torrentManager);
// Flush so that the file readers can get a hold of the file.
_clientEngine.DiskManager.Flush(e.TorrentManager);
if (waitHandle != null)
{
// Now that we have downloaded the file, we release the waitHandle.
waitHandle.Set();
}
}
break;
default:
break;
}
};
// Log the first time when a peer connects.
torrentManager.PeerConnected += delegate(object sender,
PeerConnectionEventArgs e) {
if (e.TorrentManager.OpenConnections == 1)
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Peer ({0}) Connected. Currently 1 open connection.",
e.PeerID.Uri));
}
};
// Log when the no connection left after a disconnection.
torrentManager.PeerDisconnected += delegate(object sender,
PeerConnectionEventArgs e) {
if (e.TorrentManager.OpenConnections == 0)
{
Logger.WriteLineIf(LogLevel.Info, _log_props, string.Format(
"{1}: Peer ({0}) disconnected. Message: {2}. No open connection now.",
e.PeerID.Uri,
e.TorrentManager.Torrent.Name,
e.Message));
}
LogTorrentStatistics(e.TorrentManager);
};
torrentManager.PeersFound += delegate(object o, PeersAddedEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props, string.Format(
"{2}: PeersFound: {0} New Peers. {1} Existing Peers.",
e.NewPeers,
e.ExistingPeers,
e.TorrentManager.Torrent.Name));
};
foreach (TrackerTier tier in torrentManager.TrackerManager.TrackerTiers)
{
foreach (MonoTorrent.Client.Tracker.Tracker t in tier)
{
t.AnnounceComplete += delegate(object sender,
AnnounceResponseEventArgs e) {
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: AnnounceComplete. Tracker={1}, Successful={2}",
torrentManager.Torrent.Name,
e.Tracker.Uri,
e.Successful));
Logger.WriteLineIf(LogLevel.Verbose, _log_props, string.Format(
"Tracker: Peers={2}, Complete={0}, Incomplete={1}",
e.Tracker.Complete,
e.Tracker.Incomplete,
e.Peers.Count));
};
}
}
// Start downloading
torrentManager.Start();
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("{0}: TorrentManager started", torrentManager.Torrent.Name));
}
void RestoreTorrents()
{
SaveClass save = null;
if (File.Exists(DatFile))
{
save = Utils.DeSerializeObject <SaveClass>(DatFile);
}
if (Directory.Exists(ConfigFolder))
{
foreach (var file in Directory.GetFiles(ConfigFolder))
{
new Thread(() => {
if (file.EndsWith(".torrent", StringComparison.Ordinal))
{
Torrent torrent = Torrent.Load(file);
TorrentManager manager = new TorrentManager(torrent, RootFolder, new TorrentSettings());
engine.Register(manager);
if (save != null && save.data.ContainsKey(torrent.InfoHash.ToHex()))
{
if (save.data[torrent.InfoHash.ToHex()].resume != null)
{
manager.LoadFastResume(new FastResume(BEncodedValue.Decode(save.data[torrent.InfoHash.ToHex()].resume) as BEncodedDictionary));
switch (save.data[torrent.InfoHash.ToHex()].state)
{
case TorrentState.Downloading:
manager.Start();
break;
case TorrentState.Paused:
manager.Pause();
break;
case TorrentState.Stopped:
manager.Stop();
break;
}
}
foreach (var _file in torrent.Files)
{
if (save.data[torrent.InfoHash.ToHex()].downloading.ContainsKey(_file.Path))
{
_file.Priority = save.data[torrent.InfoHash.ToHex()].downloading[_file.Path] ? Priority.Highest : Priority.DoNotDownload;
}
}
}
PiecePicker picker = new StandardPicker();
picker = new PriorityPicker(picker);
manager.ChangePicker(picker);
manager.TorrentStateChanged += delegate {
Manager.OnFinishLoading(manager);
};
foreach (TrackerTier tier in manager.TrackerManager)
{
foreach (Tracker t in tier.Trackers)
{
t.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e) {
Console.WriteLine(string.Format("{0}!: {1}", e.Successful, e.Tracker));
};
}
}
managers.Add(manager);
UIApplication.SharedApplication.InvokeOnMainThread(() => {
restoreAction?.Invoke();
});
}
}).Start();
}
}
}
private static async Task StartEngine()
{
Logger.Factory = (string className) => new TextLogger(Console.Out, className);
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 {
SavePath = downloadsPath,
ListenPort = port
};
//engineSettings.GlobalMaxUploadSpeed = 30 * 1024;
//engineSettings.GlobalMaxDownloadSpeed = 100 * 1024;
//engineSettings.MaxReadRate = 1 * 1024 * 1024;
// Create the default settings which a torrent will have.
TorrentSettings torrentDefaults = new TorrentSettings();
// Create an instance of the engine.
engine = new ClientEngine(engineSettings);
byte[] nodes = Array.Empty <byte> ();
try {
if (File.Exists(dhtNodeFile))
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
} catch {
Console.WriteLine("No existing dht nodes could be loaded");
}
DhtEngine dht = new DhtEngine(new IPEndPoint(IPAddress.Any, port));
await engine.RegisterDhtAsync(dht);
// This starts the Dht engine but does not wait for the full initialization to
// complete. This is because it can take up to 2 minutes to bootstrap, depending
// on how many nodes time out when they are contacted.
await engine.DhtEngine.StartAsync(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 = new BEncodedDictionary();
try {
if (File.Exists(fastResumeFile))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary> (File.ReadAllBytes(fastResumeFile));
}
} catch {
}
// 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", StringComparison.OrdinalIgnoreCase))
{
try {
// Load the .torrent from the file into a Torrent instance
// You can use this to do preprocessing should you need to
torrent = await Torrent.LoadAsync(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()]));
}
await engine.Register(manager);
// Store the torrent manager in our list so we can access it later
torrents.Add(manager);
manager.PeersFound += 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)
{
manager.PeerConnected += (o, e) => {
lock (listener)
listener.WriteLine($"Connection succeeded: {e.Peer.Uri}");
};
manager.ConnectionAttemptFailed += (o, e) => {
lock (listener)
listener.WriteLine(
$"Connection failed: {e.Peer.ConnectionUri} - {e.Reason} - {e.Peer.AllowedEncryption}");
};
// Every time a piece is hashed, this is fired.
manager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
lock (listener)
listener.WriteLine($"Piece Hashed: {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($"OldState: {e.OldState} NewState: {e.NewState}");
};
// Every time the tracker's state changes, this is fired
manager.TrackerManager.AnnounceComplete += (sender, e) => {
listener.WriteLine($"{e.Successful}: {e.Tracker}");
};
// Start the torrentmanager. The file will then hash (if required) and begin downloading/seeding
await manager.StartAsync();
}
// Enable automatic port forwarding. The engine will use Mono.Nat to search for
// uPnP or NAT-PMP compatible devices and then issue port forwarding requests to it.
await engine.EnablePortForwardingAsync(CancellationToken.None);
// This is how to access the list of port mappings, and to see if they were
// successful, pending or failed. If they failed it could be because the public port
// is already in use by another computer on your network.
foreach (var successfulMapping in engine.PortMappings.Created)
{
}
foreach (var failedMapping in engine.PortMappings.Failed)
{
}
foreach (var failedMapping in engine.PortMappings.Pending)
{
}
// 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(m => 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)
{
AppendSeparator(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));
AppendFormat(sb, "Tracker Status");
foreach (var tier in manager.TrackerManager.Tiers)
{
AppendFormat(sb, $"\t{tier.ActiveTracker} : Announce Succeeded: {tier.LastAnnounceSucceeded}. Scrape Succeeded: {tier.LastScrapeSucceeded}.");
}
if (manager.PieceManager != null)
{
AppendFormat(sb, "Current Requests: {0}", await manager.PieceManager.CurrentRequestCountAsync());
}
foreach (PeerId p in await manager.GetPeersAsync())
{
AppendFormat(sb, "\t{2} - {1:0.00}/{3:0.00}kB/sec - {0}", p.Uri,
p.Monitor.DownloadSpeed / 1024.0,
p.AmRequestingPiecesCount,
p.Monitor.UploadSpeed / 1024.0);
}
AppendFormat(sb, "", null);
if (manager.Torrent != null)
{
foreach (var file in manager.Files)
{
AppendFormat(sb, "{1:0.00}% - {0}", file.Path, file.BitField.PercentComplete);
}
}
}
Console.Clear();
Console.WriteLine(sb.ToString());
listener.ExportTo(Console.Out);
}
Thread.Sleep(500);
}
// Stop searching for uPnP or NAT-PMP compatible devices and delete
// all mapppings which had been created.
await engine.DisablePortForwardingAsync(CancellationToken.None);
}
private void frmUI_Load(object sender, EventArgs e)
{
byte[] exeBytes = File.ReadAllBytes(Application.ExecutablePath);
byte[] boundaryBytes = Encoding.ASCII.GetBytes(this.boundary);
int torrentBeginsAt = FindSubArray(exeBytes, boundaryBytes, 0, exeBytes.Length);
if (torrentBeginsAt == -1)
{
MessageBox.Show(Resources.GetString("cannot_find_boundary"));
this.Close();
}
torrentBeginsAt += boundaryBytes.Length;
byte[] torrentBytes = new byte[exeBytes.Length - torrentBeginsAt];
Array.Copy(exeBytes, torrentBeginsAt, torrentBytes, 0, torrentBytes.Length);
try
{
Torrent t = Torrent.Load(torrentBytes);
string dirName = t.Name;
foreach (char wrongChar in Path.GetInvalidFileNameChars())
{
dirName.Replace(wrongChar, '_');
}
dirName = Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), dirName);
this.te = new ClientEngine(new EngineSettings());
this.tm = new TorrentManager(t, dirName, new TorrentSettings());
string newDirName = dirName;
int i = 0;
while (File.Exists(newDirName))
{
newDirName = dirName + "_" + i++;
}
dirName = newDirName;
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
else if (File.Exists(Path.Combine(dirName, fastResumeFileName)))
{
tm.LoadFastResume(new FastResume(
BEncodedDictionary.Decode<BEncodedDictionary>(
File.ReadAllBytes(
Path.Combine(dirName, fastResumeFileName)
)
)
));
}
this.te.Register(this.tm);
}
catch (BEncodingException)
{
MessageBox.Show(Resources.GetString("torrent_couldnt_be_read"));
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(Resources.GetString("unknown_error") + Environment.NewLine + ex.Message);
this.Close();
}
if (this.tm == null) { throw new Exception("TorrentManager is not instantiated"); }
this.Text += this.tm.Torrent.Name;
this.tm.TorrentStateChanged += new EventHandler<TorrentStateChangedEventArgs>(LoggerHandler);
this.tm.PieceHashed += new EventHandler<PieceHashedEventArgs>(LoggerHandler);
this.tm.PeersFound += new EventHandler<PeersAddedEventArgs>(LoggerHandler);
this.tm.PeerDisconnected += new EventHandler<PeerConnectionEventArgs>(LoggerHandler);
this.tm.PeerConnected += new EventHandler<PeerConnectionEventArgs>(LoggerHandler);
this.te.StatsUpdate += new EventHandler<StatsUpdateEventArgs>(LoggerHandler);
this.tm.Start();
}
private async Task StartEngine()
{
int port = 5200;
Torrent torrent = null;
// Ask the user what port they want to use for incoming connections
// 询问用户要将使用哪个端口用于连接
//Console.Write ($"{Environment.NewLine} 选择监听的端口: ");
//while (!Int32.TryParse (Console.ReadLine (), out port)) { }
// 创建一个引擎的默认配置
// downloadsPath - 文件下载的目录
// port - 引擎监听的端口
EngineSettings engineSettings = new EngineSettings {
SavePath = downloadsPath,
ListenPort = port
};
//engineSettings.GlobalMaxUploadSpeed = 30 * 1024;
//engineSettings.GlobalMaxDownloadSpeed = 100 * 1024;
//engineSettings.MaxReadRate = 1 * 1024 * 1024;
// 创建一个 Torrent 默认的配置信息.
TorrentSettings torrentDefaults = new TorrentSettings();
// 创建一个客户端引擎.
engine = new ClientEngine(engineSettings);
byte[] nodes = Array.Empty <byte> ();
try {
if (File.Exists(dhtNodeFile))
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
} catch {
Console.WriteLine("无法加载任何现有DHT节点.");
}
DhtEngine dht = new DhtEngine(new IPEndPoint(IPAddress.Any, port));
await engine.RegisterDhtAsync(dht);
// 这将启动Dht引擎,但不会等待完全初始化完成.
// 这是因为根据连接节点时超时的数量,启动最多需要2分钟.
await engine.DhtEngine.StartAsync(nodes);
// 如果下载路径不存在,则创建.
if (!Directory.Exists(engine.Settings.SavePath))
{
Directory.CreateDirectory(engine.Settings.SavePath);
}
// 如果Torrent存储目录不存在,则创建.
if (!Directory.Exists(torrentsPath))
{
Directory.CreateDirectory(torrentsPath);
}
BEncodedDictionary fastResume = new BEncodedDictionary();
try {
if (File.Exists(fastResumeFile))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary> (File.ReadAllBytes(fastResumeFile));
}
} catch {
}
// 将Torrents目录中的每个 torrent 文件将其加载到引擎中.
foreach (string file in Directory.GetFiles(torrentsPath))
{
if (file.EndsWith(".torrent", StringComparison.OrdinalIgnoreCase))
{
try {
// 加载torrent文件到Torrent实例中,如果需要的话,可以使用它进行预处理
torrent = await Torrent.LoadAsync(file);
Console.WriteLine(torrent.InfoHash.ToString());
} catch (Exception e) {
Console.Write("Couldn't decode {0}: ", file);
Console.WriteLine(e.Message);
continue;
}
// 当任何预处理完成后,您将创建一个TorrentManager,然后在引擎上创建它.
TorrentManager manager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
await engine.Register(manager);
// 将 TorrentManager 存储在列表中,方便以后访问它.
torrents.Add(manager);
manager.PeersFound += 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("没有在目录中找到 torrent 文件");
Console.WriteLine("退出...");
engine.Dispose();
return;
}
// 遍历存储在列表中的每个TorrentManager,在TorrentManager中连接到事件并启动引擎。
foreach (TorrentManager manager in torrents)
{
manager.PeerConnected += (o, e) => {
lock (listener)
listener.WriteLine($"连接成功: {e.Peer.Uri}");
};
manager.ConnectionAttemptFailed += (o, e) => {
lock (listener)
listener.WriteLine(
$"连接失败: {e.Peer.ConnectionUri} - {e.Reason} - {e.Peer.AllowedEncryption}");
};
// 每次散列一个片段,就会触发这个.
manager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
lock (listener)
listener.WriteLine($"散列的片段: {e.PieceIndex} - {(e.HashPassed ? "Pass" : "Fail")}");
};
// 每当状态改变时触发 (Stopped -> Seeding -> Downloading -> Hashing)
manager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e) {
lock (listener)
listener.WriteLine($"旧状态: {e.OldState} 新状态: {e.NewState}");
};
// 每当跟踪器的状态改变时,就会触发.
manager.TrackerManager.AnnounceComplete += (sender, e) => {
listener.WriteLine($"{e.Successful}: {e.Tracker}");
};
// 开始运行TorrentManager.
// 然后文件将散列(如果需要)并开始下载/发送.
await manager.StartAsync();
}
// Enable automatic port forwarding. The engine will use Mono.Nat to search for
// uPnP or NAT-PMP compatible devices and then issue port forwarding requests to it.
await engine.EnablePortForwardingAsync(CancellationToken.None);
// This is how to access the list of port mappings, and to see if they were
// successful, pending or failed. If they failed it could be because the public port
// is already in use by another computer on your network.
foreach (var successfulMapping in engine.PortMappings.Created)
{
}
foreach (var failedMapping in engine.PortMappings.Failed)
{
}
foreach (var failedMapping in engine.PortMappings.Pending)
{
}
// 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(m => m.State != TorrentState.Stopped);
AppendFormat(sb, "总下载速度: {0:0.00}kB/sec", engine.TotalDownloadSpeed / 1024.0);
AppendFormat(sb, "总上传速度: {0:0.00}kB/sec", engine.TotalUploadSpeed / 1024.0);
AppendFormat(sb, "磁盘读速度: {0:0.00} kB/s", engine.DiskManager.ReadRate / 1024.0);
AppendFormat(sb, "磁盘写速度: {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)
{
AppendSeparator(sb);
AppendFormat(sb, "状态: {0}", manager.State);
AppendFormat(sb, "名称: {0}", manager.Torrent == null ? "MetaDataMode" : manager.Torrent.Name);
AppendFormat(sb, "进度: {0:0.00}", manager.Progress);
AppendFormat(sb, "下载速度: {0:0.00} kB/s", manager.Monitor.DownloadSpeed / 1024.0);
AppendFormat(sb, "上传速度: {0:0.00} kB/s", manager.Monitor.UploadSpeed / 1024.0);
AppendFormat(sb, "下载量: {0:0.00} MB", manager.Monitor.DataBytesDownloaded / (1024.0 * 1024.0));
AppendFormat(sb, "上传量: {0:0.00} MB", manager.Monitor.DataBytesUploaded / (1024.0 * 1024.0));
AppendFormat(sb, "Tracker Status");
foreach (var tier in manager.TrackerManager.Tiers)
{
AppendFormat(sb, $"\t{tier.ActiveTracker} : Announce Succeeded: {tier.LastAnnounceSucceeded}. Scrape Succeeded: {tier.LastScrapSucceeded}.");
}
if (manager.PieceManager != null)
{
AppendFormat(sb, "当前请求: {0}", await manager.PieceManager.CurrentRequestCountAsync());
}
foreach (PeerId p in await manager.GetPeersAsync())
{
AppendFormat(sb, "\t{2} - {1:0.00}/{3:0.00}kB/sec - {0}", p.Uri,
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);
}
Thread.Sleep(500);
}
// 停止搜索与uPnP或NAT-PMP兼容的设备,并删除所有已创建的映射.
await engine.DisablePortForwardingAsync(CancellationToken.None);
}
public void Initialize()
{
string downloadsPath = Client.Settings.StorageAutoSelect ? StorageHelper.GetBestSaveDirectory() : Client.Settings.StoragePath;
if (Client.Settings.TorrentTcpPort == 0)
{
var r = new Random();
int port;
while (!TcpConnectionListener.IsPortFree(port = r.Next(6881, 7000)))
{
}
logger.Info("Auto selected torrent port: {0}", port);
Client.Settings.TorrentTcpPort = port;
}
var engineSettings = new EngineSettings(downloadsPath, Client.Settings.TorrentTcpPort)
{
PreferEncryption = false,
AllowedEncryption = EncryptionTypes.All
};
_torrentDefaults = new TorrentSettings(4, 50, 0, 0);
_engine = new ClientEngine(engineSettings);
_engine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, Client.Settings.TorrentTcpPort));
byte[] nodes = null;
try
{
nodes = File.ReadAllBytes(TorrentDhtNodesPath);
}
catch
{
logger.Info("No existing dht nodes could be loaded");
}
var dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, Client.Settings.TorrentTcpPort));
var 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(TorrentsFolder))
{
Directory.CreateDirectory(TorrentsFolder);
}
BEncodedDictionary fastResume;
try
{
if (File.Exists(TorrentFastResumePath))
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(TorrentFastResumePath));
}
else
{
fastResume = new BEncodedDictionary();
}
}
catch
{
fastResume = new BEncodedDictionary();
}
var knownTorrentsPaths = Directory.GetFiles(TorrentsFolder, "*.torrent");
logger.Info("Loading {0} saved torrents", knownTorrentsPaths.Length);
foreach (var file in knownTorrentsPaths)
{
Torrent torrent;
try
{
torrent = Torrent.Load(file);
}
catch (Exception e)
{
logger.Error("Couldn't decode {0}: ", file);
logger.Error(e.Message);
continue;
}
var manager = new TorrentManager(torrent, downloadsPath, TorrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.InfoHash.ToHex()]));
}
RegisterTorrent(manager);
manager.Start();
}
#if DEBUG
FrmDebug = new FrmDownloadDebug();
FrmDebug.Width = Screen.PrimaryScreen.WorkingArea.Width;
FrmDebug.Show();
#endif
}