31 lines
1.2 KiB
C#
31 lines
1.2 KiB
C#
using System.Threading;
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using System.Web;
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using Umbraco.Core;
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namespace Umbraco.Web
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{
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public static class ApplicationContextExtensions
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{
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/// <summary>
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/// Restarts the application pool by unloading the application domain.
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/// </summary>
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/// <param name="appContext"></param>
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/// <param name="http"></param>
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public static void RestartApplicationPool(this ApplicationContext appContext, HttpContextBase http)
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{
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// we're going to put an application wide flag to show that the application is about to restart.
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// we're doing this because if there is a script checking if the app pool is fully restarted, then
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// it can check if this flag exists... if it does it means the app pool isn't restarted yet.
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http.Application.Add("AppPoolRestarting", true);
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// unload app domain - we must null out all identities otherwise we get serialization errors
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// http://www.zpqrtbnk.net/posts/custom-iidentity-serialization-issue
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http.User = null;
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if (HttpContext.Current != null)
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HttpContext.Current.User = null;
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Thread.CurrentPrincipal = null;
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HttpRuntime.UnloadAppDomain();
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}
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}
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}
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