public static AsyncProcessDelegate GetMiddlewareChain(AsyncProcessToNextDelegate asyncProcessToNext, AsyncProcessDelegate asyncNext)
{
if ((object)asyncProcessToNext == null)
{
throw new ArgumentNullException(nameof(asyncProcessToNext));
}
if ((object)asyncNext == null)
{
throw new ArgumentNullException(nameof(asyncNext));
}
return(new AsyncProcessorClosure(asyncProcessToNext, asyncNext).TransformAsync);
}
private AsyncProcessorClosure(AsyncProcessToNextDelegate asyncProcessToNext, AsyncProcessDelegate asyncNext)
{
if ((object)asyncProcessToNext == null)
{
throw new ArgumentNullException(nameof(asyncProcessToNext));
}
if ((object)asyncNext == null)
{
throw new ArgumentNullException(nameof(asyncNext));
}
this.asyncProcessToNext = asyncProcessToNext;
this.asyncNext = asyncNext;
}