/// <inheritdoc />
public IDisposable Subscribe(IObserver <RedirectionContext> observer)
{
Observers.Add(observer);
// Optionally start the redirection, in case it wasn't redirecting calls
UnderlyingRedirection.Start();
return(new Disposable(this, observer));
}
/// <summary>
/// Unsubscribes the given <paramref name="observer"/>.
/// </summary>
private void Unsubscribe(IObserver <RedirectionContext> observer)
{
Observers.Remove(observer);
if (Observers.Count == 0)
{
// Stop the redirection, since noone is there to handle it.
UnderlyingRedirection.Stop();
}
}
/// <inheritdoc />
public override void Dispose()
{
UnderlyingRedirection.Dispose();
ObservingRedirections.Remove(Key);
}
