using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}

​

    /// <summary>Attribute to force broker authentication on a controller</summary>

    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]

    public class TestResourceAtrribute : Attribute, IAsyncResourceFilter

    {

        /// <summary>Constructor</summary>

        public TestResourceAtrribute()

        {

        }

​

        /// <summary>Filter before model binding</summary>

        public async Task OnResourceExecutionAsync(ResourceExecutingContext context, ResourceExecutionDelegate next)

        {

            var body = context.HttpContext.Request.Body;

​

            //do smth

​

            await next();

        }

    }