File: StartupWhereReadingRequestBodyThrows.cs
Web Access
Project: src\src\Mvc\test\WebSites\BasicWebSite\BasicWebSite.csproj (BasicWebSite)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Connections;
 
namespace BasicWebSite;
 
public class StartupWhereReadingRequestBodyThrows
{
    // Set up application services
    public void ConfigureServices(IServiceCollection services)
    {
        services.AddControllersWithViews();
    }
 
    public void Configure(IApplicationBuilder app)
    {
        app.UseDeveloperExceptionPage();
 
        // Initializes the RequestId service for each request
        app.Use((context, next) =>
        {
            context.Request.Body = new ThrowingStream();
            return next(context);
        });
 
        app.UseRouting();
        app.UseEndpoints(endpoints =>
        {
            endpoints.MapDefaultControllerRoute();
        });
    }
 
    private class ThrowingStream : Stream
    {
        public override bool CanRead => true;
        public override bool CanSeek => false;
        public override bool CanWrite => false;
        public override long Length => throw new NotSupportedException();
        public override long Position { get; set; }
 
        public override void Flush()
        {
            throw new NotSupportedException();
        }
 
        public override int Read(byte[] buffer, int offset, int count)
        {
            throw new NotSupportedException();
        }
 
        public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
        {
            throw new ConnectionResetException("Some error");
        }
 
        public override ValueTask<int> ReadAsync(Memory<byte> buffer, CancellationToken cancellationToken = default)
        {
            throw new ConnectionResetException("Some error");
        }
 
        public override long Seek(long offset, SeekOrigin origin)
        {
            throw new NotSupportedException();
        }
 
        public override void SetLength(long value)
        {
            throw new NotSupportedException();
        }
 
        public override void Write(byte[] buffer, int offset, int count)
        {
            throw new NotSupportedException();
        }
    }
}