60 lines
2.0 KiB
C#
60 lines
2.0 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.Http.Features;
|
|
|
|
namespace Microsoft.AspNetCore.Routing.Matching
|
|
{
|
|
// A test-only matcher implementation - used as a baseline for simpler
|
|
// perf tests. The idea with this matcher is that we can cheat on the requirements
|
|
// to establish a lower bound for perf comparisons.
|
|
internal sealed class TrivialMatcher : Matcher
|
|
{
|
|
private readonly RouteEndpoint _endpoint;
|
|
private readonly Candidate[] _candidates;
|
|
|
|
public TrivialMatcher(RouteEndpoint endpoint)
|
|
{
|
|
_endpoint = endpoint;
|
|
|
|
_candidates = new Candidate[] { new Candidate(endpoint), };
|
|
}
|
|
|
|
public sealed override Task MatchAsync(HttpContext httpContext, EndpointSelectorContext context)
|
|
{
|
|
if (httpContext == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(httpContext));
|
|
}
|
|
|
|
if (context == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
var path = httpContext.Request.Path.Value;
|
|
if (string.Equals(_endpoint.RoutePattern.RawText, path, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
context.Endpoint = _endpoint;
|
|
context.RouteValues = new RouteValueDictionary();
|
|
}
|
|
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
// This is here so this can be tested alongside DFA matcher.
|
|
internal Candidate[] FindCandidateSet(string path, ReadOnlySpan<PathSegment> segments)
|
|
{
|
|
if (string.Equals(_endpoint.RoutePattern.RawText, path, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return _candidates;
|
|
}
|
|
|
|
return Array.Empty<Candidate>();
|
|
}
|
|
}
|
|
}
|