private void RemoveVideoSessionOwnership(VideoSessionOwnership ownership)
{
_VideoSessions.Remove(ownership);
OwnershipRemoveRequested?.Invoke(this, new SessionOwnershipRemoveRequestedEventArgs(ownership.VideoId));
}
public async Task <VideoSessionOwnership> TryRentVideoSessionOwnershipAsync(string videoId, bool isPriorityRent)
{
if (CanAddDownloadLine())
{
var ownership = new VideoSessionOwnership(videoId, this);
_VideoSessions.Add(ownership);
return(ownership);
}
var handlers = RentFailed;
if (handlers != null)
{
TaskCompletionSource <bool> taskCompletionSource = new TaskCompletionSource <bool>();
var args = new SessionOwnershipRentFailedEventArgs(() => taskCompletionSource.SetResult(true));
handlers.Invoke(this, args);
await Task.Delay(10);
if (args.IsUseDeferral)
{
await taskCompletionSource.Task;
}
if (!args.IsHandled)
{
return(null);
}
if (isPriorityRent)
{
var session = _VideoSessions.First();
session.TriggerStopOwnership();
(session as IDisposable).Dispose();
await Task.Delay(10);
}
if (CanAddDownloadLine())
{
var ownership = new VideoSessionOwnership(videoId, this);
_VideoSessions.Add(ownership);
return(ownership);
}
}
else
{
if (isPriorityRent)
{
var session = _VideoSessions.First();
session.TriggerStopOwnership();
(session as IDisposable).Dispose();
await Task.Delay(10);
}
if (CanAddDownloadLine())
{
var ownership = new VideoSessionOwnership(videoId, this);
_VideoSessions.Add(ownership);
return(ownership);
}
}
return(null);
}
