protected internal virtual IAsyncResult BeginInvokeActionMethod(
ControllerContext controllerContext,
ActionDescriptor actionDescriptor,
IDictionary <string, object> parameters,
AsyncCallback callback,
object state
)
{
AsyncActionDescriptor asyncActionDescriptor = actionDescriptor as AsyncActionDescriptor;
if (asyncActionDescriptor != null)
{
return(BeginInvokeAsynchronousActionMethod(
controllerContext,
asyncActionDescriptor,
parameters,
callback,
state
));
}
else
{
return(BeginInvokeSynchronousActionMethod(
controllerContext,
actionDescriptor,
parameters,
callback,
state
));
}
}
private IAsyncResult BeginInvokeAsynchronousActionMethod(
ControllerContext controllerContext,
AsyncActionDescriptor actionDescriptor,
IDictionary <string, object> parameters,
AsyncCallback callback,
object state
)
{
BeginInvokeDelegate beginDelegate = delegate(
AsyncCallback asyncCallback,
object asyncState
)
{
return(actionDescriptor.BeginExecute(
controllerContext,
parameters,
asyncCallback,
asyncState
));
};
EndInvokeDelegate <ActionResult> endDelegate = delegate(IAsyncResult asyncResult)
{
object returnValue = actionDescriptor.EndExecute(asyncResult);
ActionResult result = CreateActionResult(
controllerContext,
actionDescriptor,
returnValue
);
return(result);
};
return(AsyncResultWrapper.Begin(
callback,
state,
beginDelegate,
endDelegate,
_invokeActionMethodTag
));
}
private IAsyncResult BeginInvokeAsynchronousActionMethod(ControllerContext controllerContext, AsyncActionDescriptor actionDescriptor, IDictionary<string, object> parameters, AsyncCallback callback, object state)
{
BeginInvokeDelegate beginDelegate = delegate(AsyncCallback asyncCallback, object asyncState)
{
return actionDescriptor.BeginExecute(controllerContext, parameters, asyncCallback, asyncState);
};
EndInvokeDelegate<ActionResult> endDelegate = delegate(IAsyncResult asyncResult)
{
object returnValue = actionDescriptor.EndExecute(asyncResult);
ActionResult result = CreateActionResult(controllerContext, actionDescriptor, returnValue);
return result;
};
return AsyncResultWrapper.Begin(callback, state, beginDelegate, endDelegate, _invokeActionMethodTag);
}