/// <summary>
/// Main worker thread logic for thumbnailer
/// </summary>
private void ThumbnailDownloaderMain()
{
try
{
// keep waiting for new work items until the queue is terminated
// via the ThreadSafeQueueTerminatedException
while (true)
{
// get the next video to download
IVideo ivideo = _workQueue.Dequeue() as IVideo;
// attempt to download it
Stream videoStream = SafeDownloadThumbnail(ivideo);
// either get the downloaded thumbnail or if we failed due to a
// timeout or other error then put in a special 'Not Available'
// thumbnail image
VideoThumbnail thumbnail;
if (videoStream != null)
{
thumbnail = new VideoThumbnail(videoStream);
}
else
{
thumbnail = new NoAvailableVideoThumbnail();
}
// notification that the download is completed
ProcessCompletedDownload(ivideo, thumbnail);
}
}
catch (ThreadSafeQueueTerminatedException)
{
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception in ThumbnailDownloader: " + ex);
}
}
/// <summary>
/// Main worker thread logic for thumbnailer
/// </summary>
private void ThumbnailDownloaderMain()
{
try
{
// keep waiting for new work items until the queue is terminated
// via the ThreadSafeQueueTerminatedException
while (true)
{
// get the next video to download
IVideo ivideo = _workQueue.Dequeue() as IVideo;
// attempt to download it
Stream videoStream = SafeDownloadThumbnail(ivideo);
// either get the downloaded thumbnail or if we failed due to a
// timeout or other error then put in a special 'Not Available'
// thumbnail image
VideoThumbnail thumbnail;
if (videoStream != null)
thumbnail = new VideoThumbnail(videoStream);
else
thumbnail = new NoAvailableVideoThumbnail();
// notification that the download is completed
ProcessCompletedDownload(ivideo, thumbnail);
}
}
catch (ThreadSafeQueueTerminatedException)
{
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception in ThumbnailDownloader: " + ex);
}
}
