static void Main(string[] args)
{
Controller controller = new Controller();
MethodInfo actionMethod = typeof(Controller).GetMethod("Get");
CancellationToken cancellationToken = new CancellationToken();
List <IActionFilter> filters = new List <IActionFilter>()
{
new FirstActionFilter(),
new SecondActionFilter()
};
ActionContext context = new ActionContext()
{
Controller = controller,
Action = actionMethod,
Arguments = new object[0]
};
ActionInvoker invoker = new ActionInvoker(context.Action);
Func <Task <ResponseMessage> > result = () =>
{
return(invoker.Invoke(context, cancellationToken));
};
for (int i = 0; i <= filters.Count - 1; i++)
{
IActionFilter filter = filters[i];
Func <Func <Task <ResponseMessage> >, IActionFilter, Func <Task <ResponseMessage> > > chainContinuation =
(continuation, innerFilter) =>
{
return(() =>
{
return innerFilter.ExecuteActionFilterAsync(context, cancellationToken, continuation);
});
};
result = chainContinuation(result, filter);
}
//string res = continuation()().Result.Message;
result.Invoke();
Console.ReadKey();
}
static void Main(string[] args)
{
Controller controller = new Controller();
MethodInfo actionMethod = typeof(Controller).GetMethod("Get");
CancellationToken cancellationToken = new CancellationToken();
List<IActionFilter> filters = new List<IActionFilter>() {
new FirstActionFilter(),
new SecondActionFilter()
};
ActionContext context = new ActionContext()
{
Controller = controller,
Action = actionMethod,
Arguments = new object[0]
};
ActionInvoker invoker = new ActionInvoker(context.Action);
Func<Task<ResponseMessage>> result = () =>
{
return invoker.Invoke(context, cancellationToken);
};
for (int i = 0; i <= filters.Count - 1; i++)
{
IActionFilter filter = filters[i];
Func<Func<Task<ResponseMessage>>, IActionFilter, Func<Task<ResponseMessage>>> chainContinuation =
(continuation, innerFilter) =>
{
return () =>
{
return innerFilter.ExecuteActionFilterAsync(context, cancellationToken, continuation);
};
};
result = chainContinuation(result, filter);
}
//string res = continuation()().Result.Message;
result.Invoke();
Console.ReadKey();
}
