FMMobile Device Redirect

DeviceRedirect.cs

 using System;
using System.Web;

namespace TransCore.FMWebMobile.DeviceRedirect
{
    public class DeviceRedirectModule : IHttpModule
    {
        const string COOKIE_NAME = "FMWebFullSite";
        private const string MOBILE_PATH = "/m";

        public void Dispose()
        {
        }

        public void Init(HttpApplication context)
        {
            context.BeginRequest += DoYourThang;
        }

        private void DoYourThang(object sender, EventArgs e)
        {
            var application = sender as HttpApplication;

            if (application == null || ((!application.Request.Browser.IsMobileDevice) || (CookieExists(COOKIE_NAME))))
                return;

            HttpContext.Current.Response.Redirect(MOBILE_PATH, true);

        }

        private bool CookieExists(string cookieName)
        {
            bool exists = false;
            HttpCookie httpCookie = HttpContext.Current.Request.Cookies[cookieName];

            if (httpCookie != null)
            {
                exists = true;
            }

            return exists;
        }
    }
}