private void SetupTorrentWatcher()
{
watcher = new TorrentFolderWatcher(Path.GetFullPath(TORRENT_DIR), "*.torrent");
watcher.TorrentFound += delegate(object sender, TorrentWatcherEventArgs e) {
try {
// This is a hack to work around the issue where a file triggers the event
// before it has finished copying. As the filesystem still has an exclusive lock
// on the file, monotorrent can't access the file and throws an exception.
// The best way to handle this depends on the actual application.
// Generally the solution is: Wait a few hundred milliseconds
// then try load the file.
System.Threading.Thread.Sleep(500);
Torrent t = Torrent.Load(e.TorrentPath);
// There is also a predefined 'InfoHashTrackable' MonoTorrent.Tracker which
// just stores the infohash and name of the torrent. This is all that the tracker
// needs to run. So if you want an ITrackable that "just works", then use InfoHashTrackable.
// ITrackable trackable = new InfoHashTrackable(t);
ITrackable trackable = new CustomITrackable(t);
// The lock is here because the TorrentFound event is asyncronous and I have
// to ensure that only 1 thread access the tracker at the same time.
lock (tracker)
tracker.Add(trackable);
} catch (Exception ex) {
Debug.WriteLine("Error loading torrent from disk: {0}", ex.Message);
Debug.WriteLine("Stacktrace: {0}", ex.ToString());
}
};
watcher.Start();
watcher.ForceScan();
}
public static void SetupTorrentWatcher(BitTorrentManager manager,
string torrentsDir)
{
TorrentFolderWatcher watcher =
new TorrentFolderWatcher(torrentsDir, "*.torrent");
watcher.TorrentFound += delegate(object sender, TorrentWatcherEventArgs e) {
try {
// This is a hack to work around the issue where a file triggers the event
// before it has finished copying. As the filesystem still has an exclusive lock
// on the file, monotorrent can't access the file and throws an exception.
// The best way to handle this depends on the actual application.
// Generally the solution is: Wait a few hundred milliseconds
// then try load the file.
System.Threading.Thread.Sleep(500);
Torrent t = Torrent.Load(e.TorrentPath);
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Torrent file {1} at {0} loaded", e.TorrentPath, t.Name));
manager.AddTorrentToTracker(t);
} catch (Exception ex) {
Logger.WriteLineIf(LogLevel.Error, _log_props,
string.Format("Error loading torrent from disk: {0}", ex.ToString()));
}
};
watcher.Start();
// We have two levels in the torrents directory.
// The FileSystemWatcher is instantiated in Start().
watcher.FileSystemWatcher.IncludeSubdirectories = true;
watcher.ForceScan();
}
private void StartSeedingAllTorrents()
{
var config = Catalog.Factory.Resolve <IConfig>();
var torrentFolder = config[BitTorrentSettings.TrackerTorrentFolder];
var torrentDirInfo = new DirectoryInfo(torrentFolder);
if (!torrentDirInfo.Exists)
{
torrentDirInfo = Directory.CreateDirectory(torrentFolder);
}
foreach (var torrentFileInfo in torrentDirInfo.GetFiles("*.torrent"))
{
StartSeedingTorrentFile(torrentFileInfo);
}
watcher = new TorrentFolderWatcher(Path.GetFullPath(torrentFolder), "*.torrent");
watcher.TorrentFound += (sender, e) =>
{
if (e == null)
{
throw new ArgumentNullException("e");
}
try
{
// hack
Thread.Sleep(500);
Debug.WriteLine("Torrent found at " + torrentFolder + " " + e.TorrentPath);
this.StartSeedingTorrentFile(new FileInfo(e.TorrentPath));
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
_log.Error("Error loading torrent from disk: " + ex.ToString() + " \n InnerException: " + ex.InnerException.ToString());
}
else
{
_log.Error("Error loading torrent from disk: " + ex.ToString());
}
Debug.WriteLine("Error loading torrent from disk: {0}", ex.Message);
Debug.WriteLine("Stacktrace: {0}", ex.ToString());
}
};
watcher.Start();
watcher.ForceScan();
}
public SimpleTracker(string announcementEndpoint, string torrentsDirectoryPath)
{
// Make the listner.
var listener = new HttpListener(announcementEndpoint);
// Make the tracker.
Tracker = new Tracker();
Tracker.AnnounceInterval = new TimeSpan(0, 1, 0);
Tracker.AllowUnregisteredTorrents = true;
Tracker.RegisterListener(listener);
// Make mappings.
Mappings = new ConcurrentDictionary <string, InfoHashTrackable> ();
// Make watcher.
Watcher = new TorrentFolderWatcher(torrentsDirectoryPath, "*.torrent");
Watcher.TorrentFound += (sender, e) =>
{
try
{
// Wait for file to finish copying.
System.Threading.Thread.Sleep(500);
// Make InfoHashTrackable from torrent.
var torrent = Torrent.Load(e.TorrentPath);
var trackable = new InfoHashTrackable(torrent);
// Add to tracker.
lock (Tracker)
Tracker.Add(trackable);
// Save to mappings.
Mappings[e.TorrentPath] = trackable;
// Log.
Console.WriteLine("Added {0}", e.TorrentPath);
}
catch (Exception exception)
{
Debug.WriteLine("Error loading torrent from disk: {0}", exception.Message);
Debug.WriteLine("Stacktrace: {0}", exception.ToString());
}
};
Watcher.TorrentLost += (sender, e) =>
{
try
{
// Get from mappings.
var trackable = Mappings[e.TorrentPath];
// Remove from tracker.
lock (Tracker)
Tracker.Remove(trackable);
// Remove from mappings.
Mappings.TryRemove(e.TorrentPath, out trackable);
// Log.
Console.WriteLine("Removed {0}", e.TorrentPath);
}
catch (Exception exception)
{
Debug.WriteLine("Error uploading torrent from disk: {0}", exception.Message);
Debug.WriteLine("Stacktrace: {0}", exception.ToString());
}
};
// Register close events.
AppDomain.CurrentDomain.ProcessExit += (sender, e) => Tracker.Dispose();
// Run.
listener.Start();
Watcher.Start();
Watcher.ForceScan();
}