private void Run()
{
bool success = false;
try {
using (FileStream writer = new FileStream(_filePath, FileMode.Create, FileAccess.Write)) {
int bytesWritten = 0;
while (bytesWritten < _targetFileSize)
{
CancelableValue <ArraySegment <byte> > nextProcessMsg = _fileSlices.Take();
if (nextProcessMsg.Cancel)
{
// Todo: remove partial file
return;
}
ArraySegment <byte> fileSlice = nextProcessMsg.Value;
writer.Write(fileSlice);
bytesWritten += fileSlice.Count;
}
success = bytesWritten == _targetFileSize;
}
} catch (Exception e) {
Log.Error("Could not write file: {exception}", e);
} finally {
_runFinally?.Invoke(success);
}
}
public void Cancel() => _fileSlices.Add(CancelableValue <ArraySegment <byte> > .CreateCanceledValue());
public void Process(ArraySegment <byte> fileSlice) => _fileSlices.Add(CancelableValue <ArraySegment <byte> > .CreateWithValue(fileSlice));