void Initialise(string savePath, string baseDirectory, IList <RawTrackerTier> announces)
{
this.Bitfield = new BitField(HasMetadata ? Torrent.Pieces.Count : 1);
this.PartialProgressSelector = new BitField(HasMetadata ? Torrent.Pieces.Count : 1);
this.UnhashedPieces = new BitField(HasMetadata ? Torrent.Pieces.Count : 1).SetAll(true);
this.SavePath = Path.Combine(savePath, baseDirectory);
this.finishedPieces = new Queue <HaveMessage>();
this.Monitor = new ConnectionMonitor();
this.InactivePeerManager = new InactivePeerManager(this);
this.Peers = new PeerManager();
this.PieceManager = new PieceManager(this);
SetTrackerManager(new TrackerManager(new TrackerRequestFactory(this), announces));
Mode = new StoppedMode(this, null, null, null);
CreateRateLimiters();
if (HasMetadata)
{
foreach (TorrentFile file in Torrent.Files)
{
file.FullPath = Path.Combine(SavePath, file.Path);
}
}
}
void Initialise(string savePath, string baseDirectory, IList <RawTrackerTier> announces)
{
this.bitfield = new BitField(HasMetadata ? torrent.Pieces.Count : 1);
this.savePath = Path.Combine(savePath, baseDirectory);
this.finishedPieces = new Queue <int>();
this.monitor = new ConnectionMonitor();
this.inactivePeerManager = new InactivePeerManager(this);
this.peers = new PeerManager();
this.pieceManager = new PieceManager();
this.trackerManager = new TrackerManager(this, InfoHash, announces);
Mode = new StoppedMode(this);
CreateRateLimiters();
PieceHashed += delegate(object o, PieceHashedEventArgs e) {
PieceManager.UnhashedPieces[e.PieceIndex] = false;
};
if (HasMetadata)
{
foreach (TorrentFile file in torrent.Files)
{
file.FullPath = Path.Combine(SavePath, file.Path);
}
}
}
void Initialise(string savePath, string baseDirectory, IList <RawTrackerTier> announces)
{
this.Bitfield = new BitField(HasMetadata ? Torrent.Pieces.Count : 1);
this.SavePath = Path.Combine(savePath, baseDirectory);
this.finishedPieces = new Queue <HaveMessage>();
this.Monitor = new ConnectionMonitor();
this.InactivePeerManager = new InactivePeerManager(this);
this.Peers = new PeerManager();
this.PieceManager = new PieceManager();
this.TrackerManager = new TrackerManager(new TrackerRequestFactory(this), announces);
Mode = new StoppedMode(this);
CreateRateLimiters();
TrackerManager.AnnounceComplete += async(o, e) => {
if (e.Successful)
{
await ClientEngine.MainLoop;
Peers.BusyPeers.Clear();
int count = await AddPeersAsync(e.Peers);
RaisePeersFound(new TrackerPeersAdded(this, count, e.Peers.Count, e.Tracker));
}
};
if (HasMetadata)
{
foreach (TorrentFile file in Torrent.Files)
{
file.FullPath = Path.Combine(SavePath, file.Path);
}
}
}
/// <summary>
/// Stops the TorrentManager
/// </summary>
public void Stop()
{
if (State == TorrentState.Error)
{
error = null;
Mode = new StoppedMode(this);
return;
}
if (Mode is StoppingMode)
{
return;
}
ClientEngine.MainLoop.QueueWait(delegate
{
if (State != TorrentState.Stopped)
{
#if !DISABLE_DHT
engine.DhtEngine.PeersFound -= DhtPeersFound;
#endif
Mode = new StoppingMode(this);
}
});
}
internal async Task HashCheckAsync(bool autoStart, bool setStoppedModeWhenDone)
{
if (!HasMetadata)
{
throw new TorrentException("A hashcheck cannot be performed if the TorrentManager was created with a Magnet link and the metadata has not been downloaded.");
}
await ClientEngine.MainLoop;
if (!Mode.CanHashCheck)
{
throw new TorrentException(string.Format("A hashcheck can only be performed when the manager is stopped. State is: {0}", State));
}
CheckRegisteredAndDisposed();
StartTime = DateTime.Now;
// An IgnoringPicker is created to ensure pieces which *have not* been hash checked
// are not requested from other peers. The intention is that files marked as DoNotDownload
// will not be hashed, or downloaded.
UnhashedPieces.SetAll(true);
var hashingMode = new HashingMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
Mode = hashingMode;
try {
await hashingMode.WaitForHashingToComplete();
hashingMode.Token.ThrowIfCancellationRequested();
} catch (OperationCanceledException) {
return;
} catch (Exception ex) {
TrySetError(Reason.ReadFailure, ex);
return;
}
HashChecked = true;
if (autoStart)
{
await StartAsync();
}
else if (setStoppedModeWhenDone)
{
Mode = new StoppedMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
}
}
internal async Task HashCheckAsync(bool autoStart, bool setStoppedModeWhenDone)
{
if (!HasMetadata)
{
throw new TorrentException("A hashcheck cannot be performed if the TorrentManager was created with a Magnet link and the metadata has not been downloaded.");
}
await ClientEngine.MainLoop;
if (!Mode.CanHashCheck)
{
throw new TorrentException(string.Format("A hashcheck can only be performed when the manager is stopped. State is: {0}", State));
}
CheckRegisteredAndDisposed();
StartTime = DateTime.Now;
// An IgnoringPicker is created to ensure pieces which *have not* been hash checked
// are not requested from other peers. The intention is that files marked as DoNotDownload
// will not be hashed, or downloaded.
UnhashedPieces.SetAll(true);
var hashingMode = new HashingMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
Mode = hashingMode;
try {
await hashingMode.WaitForHashingToComplete();
HashChecked = true;
if (autoStart)
{
await StartAsync();
}
else if (setStoppedModeWhenDone)
{
Mode = new StoppedMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
}
} catch {
HashChecked = false;
// If the hash check was cancelled (by virtue of a new Mode being set on the TorrentManager) then
// we don't want to overwrite the Mode which was set.
if (Mode == hashingMode)
{
Mode = new StoppedMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
}
}
}
/// <summary>
/// Starts a hashcheck. If forceFullScan is false, the library will attempt to load fastresume data
/// before performing a full scan, otherwise fast resume data will be ignored and a full scan will be started
/// </summary>
/// <param name="forceFullScan">True if a full hash check should be performed ignoring fast resume data</param>
public async Task HashCheckAsync(bool autoStart)
{
if (!HasMetadata)
{
throw new TorrentException("A hashcheck cannot be performed if the TorrentManager was created with a Magnet link and the metadata has not been downloaded.");
}
await ClientEngine.MainLoop;
if (!Mode.CanHashCheck)
{
throw new TorrentException(string.Format("A hashcheck can only be performed when the manager is stopped. State is: {0}", State));
}
CheckRegisteredAndDisposed();
StartTime = DateTime.Now;
var hashingMode = new HashingMode(this);
Mode = hashingMode;
try {
await hashingMode.WaitForHashingToComplete();
HashChecked = true;
if (autoStart)
{
await StartAsync();
}
else
{
Mode = new StoppedMode(this);
}
} catch {
HashChecked = false;
// If the hash check was cancelled (by virtue of a new Mode being set on the TorrentManager) then
// we don't want to overwrite the Mode which was set.
if (Mode == hashingMode)
{
Mode = new StoppedMode(this);
}
}
}
/// <summary>
/// Stops the TorrentManager
/// </summary>
public async Task StopAsync()
{
await ClientEngine.MainLoop;
if (State == TorrentState.Error)
{
Error = null;
Mode = new StoppedMode(this);
return;
}
if (Mode is StoppingMode)
{
return;
}
if (State != TorrentState.Stopped)
{
Engine.DhtEngine.PeersFound -= DhtPeersFound;
Mode = new StoppingMode(this);
}
}
void Initialise(string savePath, string baseDirectory, IList <RawTrackerTier> announces)
{
this.Bitfield = new BitField(HasMetadata ? Torrent.Pieces.Count : 1);
this.SavePath = Path.Combine(savePath, baseDirectory);
this.finishedPieces = new Queue <int>();
this.Monitor = new ConnectionMonitor();
this.InactivePeerManager = new InactivePeerManager(this);
this.Peers = new PeerManager();
this.PieceManager = new PieceManager();
this.TrackerManager = new TrackerManager(this, InfoHash, announces);
Mode = new StoppedMode(this);
CreateRateLimiters();
if (HasMetadata)
{
foreach (TorrentFile file in Torrent.Files)
{
file.FullPath = Path.Combine(SavePath, file.Path);
}
}
}
/// <summary>
/// Stops the TorrentManager
/// </summary>
public async Task StopAsync()
{
await ClientEngine.MainLoop;
if (State == TorrentState.Error)
{
Error = null;
Mode = new StoppedMode(this);
return;
}
if (State != TorrentState.Stopped)
{
Engine.DhtEngine.PeersFound -= DhtPeersFound;
var stoppingMode = new StoppingMode(this);
Mode = stoppingMode;
await stoppingMode.WaitForStoppingToComplete();
Mode = new StoppedMode(this);
Engine.Stop();
}
}
/// <summary>
/// Stops the TorrentManager. The returned task completes as soon as the manager has fully stopped.
/// </summary>
public async Task StopAsync()
{
await ClientEngine.MainLoop;
if (Mode is StoppingMode)
{
throw new TorrentException("The manager cannot be stopped while it is already in the Stopping state.");
}
if (State == TorrentState.Error)
{
Error = null;
Mode = new StoppedMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
}
else if (State != TorrentState.Stopped)
{
var stoppingMode = new StoppingMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
Mode = stoppingMode;
await stoppingMode.WaitForStoppingToComplete();
Mode = new StoppedMode(this, Engine.DiskManager, Engine.ConnectionManager, Engine.Settings);
Engine.Stop();
}
}
