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Resolve conflict
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‎src/Http/Http/perf/Microbenchmarks/Microsoft.AspNetCore.Http.Microbenchmarks.csproj‎

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<ItemGroup>
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<Reference Include="BenchmarkDotNet" />
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<Reference Include="Microsoft.AspNetCore.Http" />
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<Reference Include="Microsoft.AspNetCore.Http.Extensions" />
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<Compile Include="$(SharedSourceRoot)BenchmarkRunner\*.cs" />
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</ItemGroup>
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‎src/Http/Http/perf/Microbenchmarks/RequestTimeoutsMiddlewareBenchmark.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using BenchmarkDotNet.Attributes;
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using Microsoft.AspNetCore.Http.Timeouts;
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using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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namespace Microsoft.AspNetCore.Http;
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public class RequestTimeoutsMiddlewareBenchmark
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{
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RequestTimeoutsMiddleware _middlewareWithNoTimeout;
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RequestTimeoutsMiddleware _middleware;
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RequestTimeoutsMiddleware _middlewareWithThrow;
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[GlobalSetup]
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public void GlobalSetup()
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{
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_middlewareWithNoTimeout = new RequestTimeoutsMiddleware(
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async context => { await Task.Yield(); },
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new CancellationTokenLinker(),
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NullLogger<RequestTimeoutsMiddleware>.Instance,
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Options.Create(new RequestTimeoutOptions()));
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_middleware = new RequestTimeoutsMiddleware(
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async context => { await Task.Yield(); },
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new CancellationTokenLinker(),
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NullLogger<RequestTimeoutsMiddleware>.Instance,
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Options.Create(new RequestTimeoutOptions
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{
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DefaultPolicy = new RequestTimeoutPolicy
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{
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Timeout = TimeSpan.FromMilliseconds(200)
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},
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Policies =
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{
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["policy1"] = new RequestTimeoutPolicy { Timeout = TimeSpan.FromMilliseconds(200)}
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}
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}));
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_middlewareWithThrow = new RequestTimeoutsMiddleware(
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async context =>
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{
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await Task.Delay(TimeSpan.FromMicroseconds(2));
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context.RequestAborted.ThrowIfCancellationRequested();
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},
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new CancellationTokenLinker(),
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NullLogger<RequestTimeoutsMiddleware>.Instance,
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Options.Create(new RequestTimeoutOptions
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{
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DefaultPolicy = new RequestTimeoutPolicy
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{
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Timeout = TimeSpan.FromMicroseconds(1)
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}
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}));
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}
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[Benchmark]
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public async Task NoMetadataNoDefault()
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{
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var context = CreateHttpContext(new Endpoint(null, null, null));
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await _middlewareWithNoTimeout.Invoke(context);
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}
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[Benchmark]
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public async Task DefaultTimeout()
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{
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var context = CreateHttpContext(new Endpoint(null, null, null));
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await _middleware.Invoke(context);
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}
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[Benchmark]
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public async Task DefaultTimeoutOverridenByDisable()
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{
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var context = CreateHttpContext(new Endpoint(
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null,
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new EndpointMetadataCollection(new DisableRequestTimeoutAttribute()),
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null));
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await _middleware.Invoke(context);
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}
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[Benchmark]
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public async Task TimeoutMetadata()
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{
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var context = CreateHttpContext(new Endpoint(
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null,
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new EndpointMetadataCollection(new RequestTimeoutAttribute(200)),
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null));
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await _middleware.Invoke(context);
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}
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[Benchmark]
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public async Task NamedPolicyMetadata()
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{
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var context = CreateHttpContext(new Endpoint(
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null,
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new EndpointMetadataCollection(new RequestTimeoutAttribute("policy1")),
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null));
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await _middleware.Invoke(context);
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}
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[Benchmark]
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public async Task TimeoutFires()
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{
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var context = CreateHttpContext(new Endpoint(null, null, null));
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await _middlewareWithThrow.Invoke(context);
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}
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private HttpContext CreateHttpContext(Endpoint endpoint)
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{
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var context = new DefaultHttpContext();
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context.SetEndpoint(endpoint);
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var cts = new CancellationTokenSource();
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context.RequestAborted = cts.Token;
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return context;
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}
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private sealed class Options : IOptionsMonitor<RequestTimeoutOptions>
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{
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private readonly RequestTimeoutOptions _options;
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private Options(RequestTimeoutOptions options)
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{
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_options = options;
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}
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public static Options Create(RequestTimeoutOptions options)
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{
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return new Options(options);
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}
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public RequestTimeoutOptions CurrentValue => _options;
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public RequestTimeoutOptions Get(string name) => _options;
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public IDisposable OnChange(Action<RequestTimeoutOptions, string> listener)
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{
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return default;
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}
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}
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}

‎src/Http/Http/src/Microsoft.AspNetCore.Http.csproj‎

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</PropertyGroup>
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<ItemGroup>
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<Compile Include="$(SharedSourceRoot)CancellationTokenSourcePool.cs" />
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<Compile Include="$(SharedSourceRoot)CopyOnWriteDictionary\*.cs" LinkBase="Shared"/>
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<Compile Include="$(SharedSourceRoot)ValueTaskExtensions\**\*.cs" LinkBase="Shared"/>
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<Compile Include="..\..\Shared\StreamCopyOperationInternal.cs" Link="Internal\StreamCopyOperationInternal.cs" />
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<ItemGroup>
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<Reference Include="Microsoft.AspNetCore.Connections.Abstractions" />
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<Reference Include="Microsoft.AspNetCore.Http.Abstractions" />
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<Reference Include="Microsoft.AspNetCore.Http.Extensions" />
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<Reference Include="Microsoft.AspNetCore.WebUtilities" />
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<Reference Include="Microsoft.Extensions.ObjectPool" />
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<Reference Include="Microsoft.Extensions.Options" />

‎src/Http/Http/src/PublicAPI.Unshipped.txt‎

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#nullable enable
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Microsoft.AspNetCore.Builder.RequestTimeoutsIApplicationBuilderExtensions
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Microsoft.AspNetCore.Builder.RequestTimeoutsIEndpointConventionBuilderExtensions
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Microsoft.AspNetCore.Http.BindingAddress.IsNamedPipe.get -> bool
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Microsoft.AspNetCore.Http.BindingAddress.NamedPipeName.get -> string!
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Microsoft.AspNetCore.Http.BindingAddress.NamedPipeName.get -> string!
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Microsoft.AspNetCore.Http.Timeouts.DisableRequestTimeoutAttribute
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Microsoft.AspNetCore.Http.Timeouts.DisableRequestTimeoutAttribute.DisableRequestTimeoutAttribute() -> void
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Microsoft.AspNetCore.Http.Timeouts.IHttpRequestTimeoutFeature
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Microsoft.AspNetCore.Http.Timeouts.IHttpRequestTimeoutFeature.DisableTimeout() -> void
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Microsoft.AspNetCore.Http.Timeouts.IHttpRequestTimeoutFeature.RequestTimeoutToken.get -> System.Threading.CancellationToken
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutAttribute
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutAttribute.PolicyName.get -> string?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutAttribute.RequestTimeoutAttribute(int milliseconds) -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutAttribute.RequestTimeoutAttribute(string! policyName) -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutAttribute.Timeout.get -> System.TimeSpan?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.AddPolicy(string! policyName, Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy! policy) -> Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions!
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.AddPolicy(string! policyName, System.TimeSpan timeout) -> Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions!
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.DefaultPolicy.get -> Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.DefaultPolicy.set -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.Policies.get -> System.Collections.Generic.IDictionary<string!, Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy!>!
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions.RequestTimeoutOptions() -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.RequestTimeoutPolicy() -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.Timeout.get -> System.TimeSpan?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.Timeout.init -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.TimeoutStatusCode.get -> int?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.TimeoutStatusCode.init -> void
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.WriteTimeoutResponse.get -> Microsoft.AspNetCore.Http.RequestDelegate?
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Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy.WriteTimeoutResponse.init -> void
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Microsoft.Extensions.DependencyInjection.RequestTimeoutsIServiceCollectionExtensions
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static Microsoft.AspNetCore.Builder.RequestTimeoutsIApplicationBuilderExtensions.UseRequestTimeouts(this Microsoft.AspNetCore.Builder.IApplicationBuilder! builder) -> Microsoft.AspNetCore.Builder.IApplicationBuilder!
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static Microsoft.AspNetCore.Builder.RequestTimeoutsIEndpointConventionBuilderExtensions.DisableRequestTimeout(this Microsoft.AspNetCore.Builder.IEndpointConventionBuilder! builder) -> Microsoft.AspNetCore.Builder.IEndpointConventionBuilder!
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static Microsoft.AspNetCore.Builder.RequestTimeoutsIEndpointConventionBuilderExtensions.WithRequestTimeout(this Microsoft.AspNetCore.Builder.IEndpointConventionBuilder! builder, Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutPolicy! policy) -> Microsoft.AspNetCore.Builder.IEndpointConventionBuilder!
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static Microsoft.AspNetCore.Builder.RequestTimeoutsIEndpointConventionBuilderExtensions.WithRequestTimeout(this Microsoft.AspNetCore.Builder.IEndpointConventionBuilder! builder, string! policyName) -> Microsoft.AspNetCore.Builder.IEndpointConventionBuilder!
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static Microsoft.AspNetCore.Builder.RequestTimeoutsIEndpointConventionBuilderExtensions.WithRequestTimeout(this Microsoft.AspNetCore.Builder.IEndpointConventionBuilder! builder, System.TimeSpan timeout) -> Microsoft.AspNetCore.Builder.IEndpointConventionBuilder!
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static Microsoft.Extensions.DependencyInjection.RequestTimeoutsIServiceCollectionExtensions.AddRequestTimeouts(this Microsoft.Extensions.DependencyInjection.IServiceCollection! services) -> Microsoft.Extensions.DependencyInjection.IServiceCollection!
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static Microsoft.Extensions.DependencyInjection.RequestTimeoutsIServiceCollectionExtensions.AddRequestTimeouts(this Microsoft.Extensions.DependencyInjection.IServiceCollection! services, System.Action<Microsoft.AspNetCore.Http.Timeouts.RequestTimeoutOptions!>! configure) -> Microsoft.Extensions.DependencyInjection.IServiceCollection!

‎src/Http/Http/src/Timeouts/CancellationTokenLinker.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using Microsoft.AspNetCore.Internal;
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namespace Microsoft.AspNetCore.Http.Timeouts;
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internal sealed class CancellationTokenLinker : ICancellationTokenLinker
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{
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private readonly CancellationTokenSourcePool _ctsPool = new();
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public (CancellationTokenSource linkedCts, CancellationTokenSource timeoutCts) GetLinkedCancellationTokenSource(HttpContext httpContext, CancellationToken originalToken, TimeSpan timeSpan)
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{
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var timeoutCts = _ctsPool.Rent();
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timeoutCts.CancelAfter(timeSpan);
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httpContext.Response.RegisterForDispose(timeoutCts);
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var linkedCts = CancellationTokenSource.CreateLinkedTokenSource(originalToken, timeoutCts.Token);
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return (linkedCts, timeoutCts);
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}
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}

‎src/Http/Http/src/Timeouts/DisableRequestTimeoutAttribute.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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namespace Microsoft.AspNetCore.Http.Timeouts;
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/// <summary>
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/// Metadata that disables request timeouts limiting on an endpoint.
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/// </summary>
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/// <remarks>
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/// Completely disables the request timeouts middleware from applying to this endpoint.
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/// </remarks>
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[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
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public sealed class DisableRequestTimeoutAttribute : Attribute
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{
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}

‎src/Http/Http/src/Timeouts/HttpRequestTimeoutFeature.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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namespace Microsoft.AspNetCore.Http.Timeouts;
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internal sealed class HttpRequestTimeoutFeature : IHttpRequestTimeoutFeature
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{
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private readonly CancellationTokenSource _timeoutCancellationTokenSource;
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public HttpRequestTimeoutFeature(CancellationTokenSource timeoutCancellationTokenSource)
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{
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_timeoutCancellationTokenSource = timeoutCancellationTokenSource;
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}
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public CancellationToken RequestTimeoutToken => _timeoutCancellationTokenSource.Token;
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public void DisableTimeout()
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{
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_timeoutCancellationTokenSource.CancelAfter(Timeout.Infinite);
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}
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}

‎src/Http/Http/src/Timeouts/ICancellationTokenLinker.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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namespace Microsoft.AspNetCore.Http.Timeouts;
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internal interface ICancellationTokenLinker
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{
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(CancellationTokenSource linkedCts, CancellationTokenSource timeoutCts) GetLinkedCancellationTokenSource(HttpContext httpContext, CancellationToken originalToken, TimeSpan timeSpan);
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}

‎src/Http/Http/src/Timeouts/IHttpRequestTimeoutFeature.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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namespace Microsoft.AspNetCore.Http.Timeouts;
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/// <summary>
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///
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/// </summary>
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public interface IHttpRequestTimeoutFeature
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{
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/// <summary>
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///
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/// </summary>
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CancellationToken RequestTimeoutToken { get; }
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/// <summary>
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///
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/// </summary>
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void DisableTimeout();
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}

‎src/Http/Http/src/Timeouts/LoggerExtensions.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using Microsoft.Extensions.Logging;
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namespace Microsoft.AspNetCore.Http.Timeouts;
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internal static partial class LoggerExtensions
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{
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[LoggerMessage(1, LogLevel.Warning, "Timeout exception handled.")]
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public static partial void TimeoutExceptionHandled(this ILogger logger, Exception exception);
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}

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