ASP.NET

<%@ Application Language="C#" %><br />
<br />
<br />
<script runat="server"><br />
    //using System.Security.Principal;<br />
    <br />
<br />
    void Application_Start(object sender, EventArgs e) <br />
    {<br />
        // Code that runs on application startup<br />
    }<br />
    <br />
    void Application_End(object sender, EventArgs e) <br />
    {<br />
        //  Code that runs on application shutdown<br />
    }<br />
        <br />
    void Application_Error(object sender, EventArgs e) <br />
    { <br />
        // Code that runs when an unhandled error occurs<br />
<br />
    }<br />
<br />
    void Session_Start(object sender, EventArgs e) <br />
    {<br />
        // Code that runs when a new session is started<br />
<br />
    }<br />
<br />
    void Session_End(object sender, EventArgs e) <br />
    {<br />
        // Code that runs when a session ends. <br />
        // Note: The Session_End event is raised only when the sessionstate mode<br />
        // is set to InProc in the Web.config file. If session mode is set to StateServer <br />
        // or SQLServer, the event is not raised.<br />
<br />
    }<br />
<br />
<br />
    protected void Application_AuthenticateRequest(Object sender, EventArgs e)<br />
    {<br />
        if (HttpContext.Current.User != null)<br />
        {<br />
            if (HttpContext.Current.User.Identity.IsAuthenticated)<br />
            {<br />
                if (HttpContext.Current.User.Identity is FormsIdentity)<br />
                {<br />
                    FormsIdentity id = (FormsIdentity)HttpContext.Current.User.Identity;<br />
                    FormsAuthenticationTicket ticket = id.Ticket;<br />
<br />
                    // Get the stored user-data, in this case, our roles<br />
                    string userData = ticket.UserData;<br />
                    string[] roles = userData.Split(',');<br />
                    HttpContext.Current.User = new GenericPrincipal(id, roles);<br />
                }<br />
            }<br />
        }<br />
    }<br />
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       <br />
</script><br />