返回HttpWebResponse ASP.Net MVC

public void RunQueue()
    {
        QueueDelegate queue = new QueueDelegate(Queue);
        AsyncCallback completedCallback = new AsyncCallback(QueueCompleteCallback);

        lock (_sync)
        {
            if (!queueIsRunning)
            {
                AsyncOperation async = AsyncOperationManager.CreateOperation(null);
                queue.BeginInvoke(QueueCompleteCallback, async);
                queueIsRunning = true;
            }
        }
    }

public ActionResult StartQueue()
    {
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(\"http://localhost:2394/Home/RunQueue/\");
        HttpWebResponse response;
        string r = \"\";
        try
        {
            response = (HttpWebResponse)request.GetResponse();
            Stream stream = response.GetResponseStream();

            StreamReader reader = new StreamReader(stream);
            r = reader.ReadToEnd();
        }
        catch (WebException ex)  // A WebException is not fatal. Record the status code.
        {
            response = (HttpWebResponse)ex.Response;
            if (response != null) // timeout
            {
                r = response.StatusCode.ToString();
            }
        }
        ViewData[\"message\"] = r;
        return View();
    }