HTTPModule to add claims to Ambient Data Framework (ADF) Claim Store

AmbientDataFrameworkHttpModule.cs

using Tridion.ContentDelivery.AmbientData;

namespace Tridion.ADF.Modules.DayOfWeek
{
    public class DayOfWeekModule : IHttpModule
    {
        public DayOfWeekModule() { }

        void IHttpModule.Dispose() { }

        void IHttpModule.Init(HttpApplication context)
        {
            context.PreRequestHandlerExecute += new EventHandler(Application_PreRequestHandlerExecute);
        }

        private void Application_PreRequestHandlerExecute(Object source, EventArgs e)
        {
            HttpApplication application = (HttpApplication)source;
            HttpContext context = application.Context;

            if (AmbientDataContext.CurrentClaimStore != null && DateTime.Now.Minute % 2 == 0)
            {
                if(!AmbientDataContext.CurrentClaimStore.Contains(new Uri("taf:claim:dayofweek:day")))
                {
                    //Logic and Retreval of custom Claim value from CRM, Weather Provider etc...
                    //Add value to Claim Store
                    AmbientDataContext.CurrentClaimStore.Put(new Uri("taf:claim:dayofweek:day"), DateTime.Now.Day.ToString(), Tridion.ContentDelivery.AmbientData.Runtime.ClaimType.Normal);
                }
            }
        }
    }
}