HttpContextExtensions.cs

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.

using System.Diagnostics.CodeAnalysis;

namespace System.Web.WebPages
{
    public static class HttpContextExtensions
    {
        [SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings", MessageId = "1#", Justification = "Response.Redirect() takes its URI as a string parameter.")]
        public static void RedirectLocal(this HttpContextBase context, string url)
        {
            if (context.Request.IsUrlLocalToHost(url))
            {
                context.Response.Redirect(url);
            }
            else
            {
                context.Response.Redirect("~/");
            }
        }

        public static void RegisterForDispose(this HttpContextBase context, IDisposable resource)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }
            RequestResourceTracker.RegisterForDispose(context, resource);
        }
    }
}