A replacement for the old HttpResponseMessage<T>

gistfile1.txt

 public class HttpResponseMessage<T> : HttpResponseMessage
    {
        public HttpResponseMessage(HttpRequestMessage request, T value)
        {
            var config = request.GetConfiguration();
            var contentNegotiator = config.Services.GetContentNegotiator();
            var connegResult = contentNegotiator.Negotiate(
                typeof(T), request, config.Formatters
            );
            request.CreateResponse(HttpStatusCode.Accepted, value);
            Content = new ObjectContent<T>(value, connegResult.Formatter);
        }
    }


 public class FooController : ApiController {
        
        public HttpResponseMessage Get()
        {
            var value = new Foo()
                            {
                                A = "Hello",
                                B = "World"
                            };
            return new HttpResponseMessage<Foo>(Request,value);
        }
    }