/// <summary>
/// Download the thumbnail for the specified video (only if it isn't already in our cache)
/// </summary>
public void DownloadThumbnail(IVideo video)
{
if (!_thumbnails.Contains(video))
{
// if we can get a version of the thumbnail from the cache
// then just save this version
PluginHttpRequest pluginHttpRequest = new PluginHttpRequest(video.ThumbnailUrl, HttpRequestCacheLevel.CacheOnly);
using (Stream cachedStream = pluginHttpRequest.GetResponse())
{
if (cachedStream != null)
{
MemoryStream memoryStream = new MemoryStream();
StreamHelper.Transfer(cachedStream, memoryStream);
_thumbnails[video] = new VideoThumbnail(memoryStream);
}
// otherwise mark it as 'downloading' and enque the download
else
{
_thumbnails[video] = new DownloadingVideoThumbnail();
_workQueue.Enqueue(video);
}
}
}
}
/// <summary>
/// Download the thumbnail for the specified video (only if it isn't already in our cache)
/// </summary>
public void DownloadThumbnail(IVideo video)
{
if (!_thumbnails.Contains(video))
{
// if we can get a version of the thumbnail from the cache
// then just save this version
PluginHttpRequest pluginHttpRequest = new PluginHttpRequest(video.ThumbnailUrl, HttpRequestCacheLevel.CacheOnly);
using (Stream cachedStream = pluginHttpRequest.GetResponse())
{
if (cachedStream != null)
{
MemoryStream memoryStream = new MemoryStream();
StreamHelper.Transfer(cachedStream, memoryStream);
_thumbnails[video] = new VideoThumbnail(memoryStream);
}
// otherwise mark it as 'downloading' and enque the download
else
{
_thumbnails[video] = new DownloadingVideoThumbnail();
_workQueue.Enqueue(video);
}
}
}
}