public void Run(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
using (var iterate = _mainLoop.AddRegularTask(() => Iterate(progress)))
{
interrupt.StopWaitHandle.WaitOne();
}
}
public void Run(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
var iterate = mainLoop.AddRegularTask(Iterate);
interrupt.StopWaitHandle.WaitOne();
iterate.Cancel();
}
public void Run(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
if (application.DataHandler.IncompletePieces().Any())
{
HashPiecesData(interrupt, progress);
}
}
public void Run(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
if (_application.DataHandler.IncompletePieces().Any())
{
HashPiecesData(interrupt, progress);
}
_logger.LogInformation($"{_application.DataHandler.CompletedPieces.Count} pieces already downloaded");
}
public void Run(Container container, IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
foreach (var stage in stageFactory)
{
var instance = stage.Construct(container);
instance.Run(interrupt, progress);
if (interrupt.IsStopRequested)
{
return;
}
}
}
private void HashPiecesData(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
progress.Report(new StatusUpdate(DownloadState.Checking, 0.0));
using (var sha1 = SHA1.Create())
{
foreach (Piece piece in _application.Metainfo.Pieces)
{
// Verify piece hash
long pieceOffset = _application.Metainfo.PieceOffset(piece);
byte[] pieceData;
if (!_application.DataHandler.TryReadBlockData(pieceOffset, piece.Size, out pieceData))
{
progress.Report(new StatusUpdate(DownloadState.Checking,
(piece.Index + 1d) / _application.Metainfo.Pieces.Count));
continue;
}
var hash = new Sha1Hash(sha1.ComputeHash(pieceData));
if (hash == piece.Hash)
{
_application.DataHandler.MarkPieceAsCompleted(piece);
}
progress.Report(new StatusUpdate(DownloadState.Checking,
(piece.Index + 1d) / _application.Metainfo.Pieces.Count));
if (interrupt.IsPauseRequested)
{
interrupt.InterruptHandle.WaitOne();
}
if (interrupt.IsStopRequested)
{
return;
}
}
}
}
public void Run(IStageInterrupt interrupt, IProgress <StatusUpdate> progress)
{
foreach (var stage in _stages)
{
_logger.LogInformation($"Starting pipeline stage {stage.GetType().Name}");
try
{
stage.Run(interrupt, progress);
}
catch (Exception ex)
{
_logger.LogError(ex, $"Unhandled exception in pipeline stage {stage.GetType().Name}");
progress.Report(new StatusUpdate(DownloadState.Error, 0.0));
return;
}
_logger.LogInformation($"Finished pipeline stage {stage.GetType().Name}");
if (interrupt.IsStopRequested)
{
_logger.LogInformation("Stopping pipeline due to stop request");
return;
}
}
}
