Still too generic. Middleware can be anything that's in the middle. Is it the cream filling in an Oreo?

>

>Class name suggestions:
>Call
>Request
>MiddlewareCall
>MiddlewareRequest
>InvokeRequest
>
>Instance variable names:
>CurrentCall
>CurrentRequest
>CurrentMiddlwareCall
>CurrentMiddlewareRequest
>CurrentInvokeRequest
>