41 lines
1.7 KiB
C#
41 lines
1.7 KiB
C#
/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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* This software is subject to the Microsoft Public License (Ms-PL).
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* A copy of the license can be found in the license.htm file included
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* in this distribution.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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namespace System.Web.Mvc.Async {
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using System;
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using System.Collections.Generic;
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public abstract class AsyncActionDescriptor : ActionDescriptor {
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public abstract IAsyncResult BeginExecute(ControllerContext controllerContext, IDictionary<string, object> parameters, AsyncCallback callback, object state);
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public abstract object EndExecute(IAsyncResult asyncResult);
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public override object Execute(ControllerContext controllerContext, IDictionary<string, object> parameters) {
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// execute an asynchronous task synchronously
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IAsyncResult asyncResult = BeginExecute(controllerContext, parameters, null, null);
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AsyncUtil.WaitForAsyncResultCompletion(asyncResult, controllerContext.HttpContext.ApplicationInstance); // blocks
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return EndExecute(asyncResult);
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}
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internal static AsyncManager GetAsyncManager(ControllerBase controller) {
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IAsyncManagerContainer helperContainer = controller as IAsyncManagerContainer;
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if (helperContainer == null) {
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throw Error.AsyncCommon_ControllerMustImplementIAsyncManagerContainer(controller.GetType());
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}
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return helperContainer.AsyncManager;
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}
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}
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}
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