public DownloadConvertRequest EnqueueDownloadAndConvertRequest(MediaFile file, string downloadPath, string convertPath, MediaConverterMetadata convertMetadata)
{
DownloadConvertRequest request = new DownloadConvertRequest(file, downloadPath, convertPath, convertMetadata);
this.Queue.Enqueue(request);
return(request);
}
public void StartDownload(DownloadConvertRequest request)
{
if (this.Queue.Contains(request))
{
var list = this.Queue.ToList();
list.Remove(request);
this.Queue.Clear();
for (int i = 0; i < list.Count; i++)
{
this.Queue.Enqueue(list[i]);
}
}
this.DequeueRequest(request);
}
protected virtual void DequeueRequest(DownloadConvertRequest currentRequest)
{
if (this.CurrentlyProcessingRequestsCount >= this.MaxParallelRequests)
{
return;
}
this.CurrentlyProcessingRequests.Add(currentRequest);
Task.Factory.StartNew(() =>
{
DownloadResult downloadResult = this.Downloader.Download(currentRequest.MediaFile, currentRequest.DownloadPath);
this.OnDownloadResult(downloadResult);
ConvertResult convertResult;
if (downloadResult.IsDownloaded)
{
convertResult = this.Converter.Convert(currentRequest.MediaFile, downloadResult.DownloadPath, currentRequest.ConvertPath, currentRequest.ConvertMetadata);
}
else
{
convertResult = new ConvertResult(currentRequest.MediaFile)
{
IsConverted = false
};
}
this.OnConvertResult(convertResult);
CompositeResult <DownloadResult, ConvertResult> finalResult = new
CompositeResult <DownloadResult, ConvertResult>(currentRequest.MediaFile, downloadResult, convertResult);
lock (SyncRoot)
{
this.CurrentlyProcessingRequests.Remove(currentRequest);
}
this.OnDownloadConvertResult(finalResult);
});
}
