aspnetcore/src/Microsoft.AspNetCore.Routing/RouterMiddleware.cs

53 lines
1.5 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.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Logging;
using Microsoft.Extensions.Logging;
namespace Microsoft.AspNetCore.Builder
{
public class RouterMiddleware
{
private readonly ILogger _logger;
private readonly RequestDelegate _next;
private readonly IRouter _router;
public RouterMiddleware(
RequestDelegate next,
ILoggerFactory loggerFactory,
IRouter router)
{
_next = next;
_router = router;
_logger = loggerFactory.CreateLogger<RouterMiddleware>();
}
public async Task Invoke(HttpContext httpContext)
{
var context = new RouteContext(httpContext);
context.RouteData.Routers.Add(_router);
await _router.RouteAsync(context);
if (context.Handler == null)
{
_logger.RequestDidNotMatchRoutes();
await _next.Invoke(httpContext);
}
else
{
httpContext.Features[typeof(IRoutingFeature)] = new RoutingFeature()
{
RouteData = context.RouteData,
};
await context.Handler(context.HttpContext);
}
}
}
}