NET-2394 Fix S2325 FP: aspnet middleware should have non-static InvokeAsync method

[sm-g]

Description

see https://learn.microsoft.com/en-us/aspnet/core/fundamentals/middleware/write?view=aspnetcore-9.0

Reproducer

public class VersionMiddleware
    {
        public VersionMiddleware(RequestDelegate next)
        {
            // ctor with 'next' required
        }

        public async Task InvokeAsync(HttpContext context, IWebHostEnvironment environment)
        {
            await context.Response.WriteAsync("1.2.3");
        }
    }

Product and Version

SonarAnalyzer.CSharp 10.15.0.120848

[mary-georgiou-sonarsource]

Hello @sm-g and thanks for reporting that.
Indeed this is an FP - I'll add it to our backlog.

[github-actions]

Internal ticket NET-2394