【发布时间】:2019-05-02 09:14:57
【问题描述】:
我有一个从 System.Web.Http.ApiController 派生的控制器(使用 Nuget 包 Microsoft.AspNet.WebApi.Core.5.2.3)。
我在控制器类上使用了RoutePrefix,在Action上使用了Route Attribute。
我配置了两条路线。一个在 WebAPiConfig(HttpRouteCollection) 中,另一个在 RouteConfig(System.Web.Routing.RouteCollection)
config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional });
routes.MapRoute(
name: "Default",
url: "{controller}/{action}/{id}",
defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
);
当我收到邮递员的请求时。我得到 404 错误代码。奇怪的是堆栈跟踪是:
[HttpException]: The controller for path '/api/Account/IsAuthorized' was not found or does not implement IController.
at System.Web.Mvc.DefaultControllerFactory.GetControllerInstance(RequestContext requestContext, Type controllerType)
at System.Web.Mvc.DefaultControllerFactory.CreateController(RequestContext requestContext, String controllerName)
at System.Web.Mvc.MvcHandler.ProcessRequestInit(HttpContextBase httpContext, IController& controller, IControllerFactory& factory)
at System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state)
at System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContext httpContext, AsyncCallback callback, Object state)
at System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
以下是控制器代码:
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using System.Web.Http;
using System.Web.Http.Description;
[RoutePrefix("api/Account")]
public class AccountController : ApiController
{
/// <summary>
/// Determines whether this instance is authorized.
/// </summary>
/// <returns>send whether the user is authorized or not</returns>
[AllowAnonymous]
[Route("IsAuthorized")]
[HttpGet]
public HttpResponseMessage IsAuthorized()
{
return Request.CreateResponse(User.Identity.IsAuthenticated);
////return true;
}
}
Global.asax 注册顺序
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
UnityConfig.RegisterComponents(HttpConfiguration.Config);
WebApiConfig.Register(HttpConfiguration.Config);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
}
为什么框架试图通过 System.Web.Mvc.DefaultControllerFactory.GetControllerInstance 初始化控制器
在同一个 API 项目中,我有另一个由 System.Web.Mvc.Controller 开发的控制器,并且运行良好。
任何指示都会对我有很大帮助。
【问题讨论】:
-
你也可以分享你的控制器代码吗?
-
@AlenGenzić 我已经编辑了原始帖子以及命名空间
-
您是从 Postman 发送
GET(不是POST或其他任何内容)吗? -
@JLe 发送 Get 请求,因为 action(IsAuthorized) 支持 Get
-
你能分享
Application_Start()和Global.asax.cs的代码吗?
标签: c# asp.net asp.net-mvc asp.net-web-api asp.net-web-api-routing