MovieTube.Web/Services/CookieService.cs

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

namespace MovieTube.Web.Services
{
    public class CookieService : ICookieService
    {
        public string EncryptCookie(Guid id)
        {
            return id.ToString();

           //return  FormsAuthentication.Encrypt(new FormsAuthenticationTicket(1,
           //     Constants.CookieSessionName,
           //     DateTime.Now,DateTime.Now.AddYears(100),
           //     true, 
           //     id.ToString()));
            
        }

        public Guid? DecryptCookie(string cookie)
        {
            Guid id;
            if (Guid.TryParse(cookie, out id))
                return id;
            return null;
            //var ticket = FormsAuthentication.Decrypt(cookie);
            //return new Guid(ticket.UserData);
        }
    }
}