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