It has to be done at just the right time in the HttpApplication life cycle which is when the HttpApplication object initializes (multiple times, once for each instance of HttpApplication). The only method where this works correct is HttpApplication Init(). To hook up a module via code you can run code like the following instead … Read more
Maybe this helps http://support.microsoft.com/kb/307985/en-us/ An HttpApplication class provides a number of events with which modules can synchronize. The following events are available for modules to synchronize with on each request. These events are listed in sequential order: BeginRequest AuthenticateRequest AuthorizeRequest ResolveRequestCache AcquireRequestState PreRequestHandlerExecute PostRequestHandlerExecute ReleaseRequestState UpdateRequestCache EndRequest The following events are available for modules to … Read more
Found this over on the ASP.NET forums: using System; using System.Web; using System.Web.Security; using System.Web.SessionState; using System.Diagnostics; // This code demonstrates how to make session state available in HttpModule, // regardless of requested resource. // author: Tomasz Jastrzebski public class MyHttpModule : IHttpModule { public void Init(HttpApplication application) { application.PostAcquireRequestState += new EventHandler(Application_PostAcquireRequestState); application.PostMapRequestHandler += … Read more