private void WebDownloader()
{
Stream webStream = null;
try
{
long audioLengthInBytes;
if (__RequestTasksStop)
{
return;
}
webStream = __Downloader.GetUrlStream(__Url, __CacheStream.Position, out audioLengthInBytes);
if (webStream == null)
{
throw new PuckevichException("Error while creating Url Stream!");
}
if (__RequestTasksStop)
{
return;
}
if (__CacheStream.Status == AudioStorageStatus.NotStored)
{
__CacheStream.AudioSize = audioLengthInBytes;
}
if (__RequestTasksStop)
{
return;
}
__ProducerConsumerStream = new ProducerConsumerMemoryStream(__CacheStream);
__ProducerConsumerStream.LoadToMemory();
if (__RequestTasksStop)
{
return;
}
var buffer = new byte[WEB_BUFFER_SIZE];
int blockRead = 0;
int lengthRead;
if (__RequestTasksStop)
{
return;
}
while ((lengthRead = webStream.Read(buffer, 0, buffer.Length)) != 0)
{
blockRead += lengthRead;
__ProducerConsumerStream.Write(buffer, 0, lengthRead);
if (__RequestTasksStop)
{
return;
}
if (blockRead >= WEB_THRESHOLD)
{
__ThresholdDownloaded = true;
}
if (__CacheStream == null)
{
return;
}
if (__RequestTasksStop)
{
return;
}
}
}
finally
{
if (webStream != null)
{
webStream.Dispose();
}
__ProducerConsumerStream.FlushToCache();
__ProducerConsumerStream.WriteFinished = true;
__ThresholdDownloaded = true;
}
}
