protected internal virtual IAsyncResult BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, object state)
{
return(SecurityUtil.ProcessInApplicationTrust(() =>
{
IController controller;
IControllerFactory factory;
ProcessRequestInit(httpContext, out controller, out factory);
IAsyncController asyncController = controller as IAsyncController;
if (asyncController != null)
{
// asynchronous controller
BeginInvokeDelegate beginDelegate = delegate(AsyncCallback asyncCallback, object asyncState)
{
try
{
return asyncController.BeginExecute(RequestContext, asyncCallback, asyncState);
}
catch
{
factory.ReleaseController(asyncController);
throw;
}
};
EndInvokeDelegate endDelegate = delegate(IAsyncResult asyncResult)
{
try
{
asyncController.EndExecute(asyncResult);
}
finally
{
factory.ReleaseController(asyncController);
}
};
SynchronizationContext syncContext = SynchronizationContextUtil.GetSynchronizationContext();
AsyncCallback newCallback = AsyncUtil.WrapCallbackForSynchronizedExecution(callback, syncContext);
return AsyncResultWrapper.Begin(newCallback, state, beginDelegate, endDelegate, _processRequestTag);
}
else
{
// synchronous controller
Action action = delegate
{
try
{
controller.Execute(RequestContext);
}
finally
{
factory.ReleaseController(controller);
}
};
return AsyncResultWrapper.BeginSynchronous(callback, state, action, _processRequestTag);
}
}));
}
public void ExecuteCallsInitialize()
{
// Arrange
RequestContext requestContext = new RequestContext(new Mock <HttpContextBase>().Object, new RouteData());
MockAsyncResult asyncResult = new MockAsyncResult();
Mock <AsyncController> mockController = new Mock <AsyncController>()
{
CallBase = true
};
mockController.Expect(c => c.BeginExecuteCore(It.IsAny <AsyncCallback>(), It.IsAny <object>())).Returns(asyncResult).Verifiable();
mockController.Expect(c => c.EndExecuteCore(asyncResult)).Verifiable();
AsyncController controller = mockController.Object;
IAsyncController iController = controller;
// Act
IAsyncResult returnedAsyncResult = iController.BeginExecute(requestContext, null, null);
iController.EndExecute(returnedAsyncResult);
// Assert
Assert.AreEqual(requestContext, controller.ControllerContext.RequestContext);
mockController.Verify();
}
protected virtual IAsyncResult BeginProcessRequest(
HttpContextBase context, AsyncCallback callback, object state)
{
AppendVersionHeader(context);
string controllerName = Context.RouteData.GetRequiredValue <string>("controller");
IControllerFactory factory = Builder.GetControllerFactory();
IController controller = factory.CreateController(Context, controllerName);
if (controller == null)
{
throw Error.CouldNotCreateController(controllerName);
}
IAsyncController asyncController = (controller as IAsyncController);
if (asyncController == null) // synchronous controller
{
Action action = delegate {
try
{
controller.Execute(Context);
}
finally
{
factory.ReleaseController(controller);
}
};
return(AsyncResultWrapper.BeginSynchronous(callback, state, action, _tag));
}
// asynchronous controller
BeginInvokeDelegate beginDelegate = delegate(AsyncCallback asyncCallback, object asyncState) {
try
{
return(asyncController.BeginExecute(Context, asyncCallback, asyncState));
}
finally
{
factory.ReleaseController(asyncController);
}
};
EndInvokeDelegate endDelegate = delegate(IAsyncResult asyncResult) {
try
{
asyncController.EndExecute(asyncResult);
}
finally
{
factory.ReleaseController(asyncController);
}
};
return(AsyncResultWrapper.Begin(AsyncTask.WrapCallbackForSynchronizedExecution(callback,
SynchronizationContextExtensions.GetSynchronizationContext()),
state, beginDelegate, endDelegate, _tag));
}
