MVC way to do Server.Transfer

TransferToRouteResult.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

namespace Foo.Bar
{
    // Adpated from http://stackoverflow.com/questions/799511/how-to-simulate-server-transfer-in-asp-net-mvc
    public class TransferToRouteResult : ActionResult
    {
        public string RouteName { get; set; }
        public RouteValueDictionary RouteValues { get; set; }

        public TransferToRouteResult(RouteValueDictionary routeValues)
            : this(null, routeValues)
        {
        }

        public TransferToRouteResult(string routeName, RouteValueDictionary routeValues)
        {
            this.RouteName = routeName ?? string.Empty;
            this.RouteValues = routeValues ?? new RouteValueDictionary();
        }

        public override void ExecuteResult(ControllerContext context)
        {
            if (context == null)
                throw new ArgumentNullException("context");

            var urlHelper = new UrlHelper(context.RequestContext);
            var url = urlHelper.RouteUrl(this.RouteName, this.RouteValues);

            context.HttpContext.Server.TransferRequest(url, true);
        }
    }

    public static class ControllerExtensions
    {
        public static TransferToRouteResult TransferToAction(this Controller controller, ActionResult result)
        {
            return new TransferToRouteResult(result.GetRouteValueDictionary());
        }
    }
}