aspnetcore/benchmarks/Microsoft.AspNetCore.Routin.../Matchers/TreeRouterMatcher.cs

78 lines
2.5 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing.Internal;
using Microsoft.AspNetCore.Routing.Template;
using Microsoft.AspNetCore.Routing.Tree;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.ObjectPool;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Routing.Matchers
{
internal class TreeRouterMatcher : Matcher
{
public static MatcherBuilder CreateBuilder() => new Builder();
private TreeRouter _inner;
private TreeRouterMatcher(TreeRouter inner)
{
_inner = inner;
}
public async override Task MatchAsync(HttpContext httpContext, IEndpointFeature feature)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
if (feature == null)
{
throw new ArgumentNullException(nameof(feature));
}
var context = new RouteContext(httpContext);
await _inner.RouteAsync(context);
if (context.Handler != null)
{
httpContext.Features.Set<IEndpointFeature>(feature);
await context.Handler(httpContext);
}
}
private class Builder : MatcherBuilder
{
private readonly TreeRouteBuilder _inner;
public Builder()
{
_inner = new TreeRouteBuilder(
NullLoggerFactory.Instance,
new DefaultObjectPool<UriBuildingContext>(new UriBuilderContextPooledObjectPolicy()),
new DefaultInlineConstraintResolver(Options.Create(new RouteOptions())));
}
public override void AddEntry(string template, MatcherEndpoint endpoint)
{
var handler = new RouteHandler(c =>
{
c.Features.Get<IEndpointFeature>().Endpoint = endpoint;
return Task.CompletedTask;
});
_inner.MapInbound(handler, TemplateParser.Parse(template), "default", 0);
}
public override Matcher Build()
{
return new TreeRouterMatcher(_inner.Build());
}
}
}
}