Global.asax.cs

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

using STNWeb.Utilities;

namespace STNWeb
{
    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
    // visit http://go.microsoft.com/?LinkId=9394801

    public class MvcApplication : System.Web.HttpApplication
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
        }

        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
            );

        }

        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

            RegisterGlobalFilters(GlobalFilters.Filters);
            RegisterRoutes(RouteTable.Routes);
        }


        protected void Application_AuthenticateRequest(object sender, EventArgs e)
        {
            string currentUser = "";
            if (STNServiceCaller.Instance.CurrentUser != null) { currentUser = STNServiceCaller.Instance.CurrentUser.USERNAME; }
            // If the user is logged-in, make sure his cache details are still 
            // available, otherwise redirect to login page.
            if (Request.IsAuthenticated && Membership.GetUser(currentUser, true) == null)
            {
                FormsAuthentication.SignOut();
                STNServiceCaller.Instance.clearAuthentication();
                FormsAuthentication.RedirectToLoginPage();
            }
        }
    }
}