public async Task <IMediaStreamConfigurator> OpenMediaAsync(ICollection <Uri> source, CancellationToken cancellationToken)
{
this.State = MediaManagerState.OpenMedia;
WebResponse response = new WebResponse();
IMediaStreamConfigurator streamConfigurator;
using (IWebReader rootReader = WebReaderManagerExtensions.CreateRootReader(this._webReaderManager, (ContentType)null))
{
using (IEnumerator <Uri> enumerator = source.GetEnumerator())
{
label_25:
if (enumerator.MoveNext())
{
Uri url = enumerator.Current;
IWebReader webReader = (IWebReader)null;
IWebStreamResponse webStream = (IWebStreamResponse)null;
CancellationTokenSource playCancellationTokenSource = (CancellationTokenSource)null;
Task playTask = (Task)null;
try
{
webReader = WebReaderExtensions.CreateChild(rootReader, url, ContentKind.Unknown, this.ContentType);
webStream = await webReader.GetWebStreamAsync((Uri)null, false, cancellationToken, (Uri)null, new long?(), new long?(), response).ConfigureAwait(false);
if (webStream.IsSuccessStatusCode)
{
ContentType contentType = response.ContentType;
if (!((ContentType)null == contentType))
{
if ((ContentType)null == contentType || ContentKind.Playlist == contentType.Kind)
{
throw new FileNotFoundException("Content not supported with this media manager");
}
TaskCompletionSource <bool> configurationTaskCompletionSource = new TaskCompletionSource <bool>();
playCancellationTokenSource = new CancellationTokenSource();
CancellationTokenSource localPlayCancellationTokenSource = playCancellationTokenSource;
Task cancelPlayTask = configurationTaskCompletionSource.Task.ContinueWith((Action <Task <bool> >)(t =>
{
if (!t.IsFaulted && !t.IsCanceled)
{
return;
}
localPlayCancellationTokenSource.Cancel();
}));
TaskCollector.Default.Add(cancelPlayTask, "SingleStreamMediaManager play cancellation");
IWebReader localWebReader = webReader;
IWebStreamResponse localWebStream = webStream;
CancellationToken playCancellationToken = playCancellationTokenSource.Token;
playTask = TaskEx.Run((Func <Task>)(() => this.SimplePlayAsync(contentType, localWebReader, localWebStream, response, configurationTaskCompletionSource, playCancellationToken)), playCancellationToken);
bool lockTaken = false;
object obj;
try
{
Monitor.Enter(obj = this._lock, ref lockTaken);
this._playCancellationTokenSource = playCancellationTokenSource;
playCancellationTokenSource = (CancellationTokenSource)null;
this._playTask = playTask;
playTask = (Task)null;
}
finally
{
if (lockTaken)
{
Monitor.Exit(obj);
}
}
bool isConfigured = await configurationTaskCompletionSource.Task.ConfigureAwait(false);
if (isConfigured)
{
webReader = (IWebReader)null;
webStream = (IWebStreamResponse)null;
streamConfigurator = this._mediaStreamConfigurator;
goto label_33;
}
else
{
goto label_25;
}
}
else
{
goto label_25;
}
}
else
{
goto label_25;
}
}
finally
{
if (null != webStream)
{
webStream.Dispose();
}
if (null != webReader)
{
webReader.Dispose();
}
if (null != playCancellationTokenSource)
{
playCancellationTokenSource.Cancel();
}
if (null != playTask)
{
TaskCollector.Default.Add(playTask, "SingleStreamMediaManager play task");
}
}
}
}
}
throw new FileNotFoundException();
label_33:
return(streamConfigurator);
}
public Task <ISegmentManager> CreateAsync(ISegmentManagerParameters parameters, ContentType contentType, CancellationToken cancellationToken)
{
return(TaskEx.FromResult <ISegmentManager>((ISegmentManager) new SimpleSegmentManager(parameters.WebReader ?? WebReaderManagerExtensions.CreateRootReader(this._webReaderManager, ContentKind.AnyMedia, contentType), (IEnumerable <Uri>)parameters.Source, contentType)));
}
