本文介绍了为什么在我的自定义AuthorizationFilterAttribute中两次调用OnAuthorization?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
为什么OnAuthorization为我的直接AuthorizationFilterAttribute叫了两次?
Why is OnAuthorization called twice for my straight forward AuthorizationFilterAttribute?
public class ApiAuthenticateAttribute : AuthorizationFilterAttribute
{
public void override OnAuthorization(System.Web.Http.Controllers.HttpActionContext actionContext)
{
if(NotAuthorized())
throw new Exception();
}
}
首次调用堆栈
推荐答案
问题出在Ninject.Web.WebApi.由于某种原因，它两次注册了过滤器.将软件包更新到最新版本(v 3.2.1)可以解决此问题.
The problem was with Ninject.Web.WebApi. For some reason it was registering the filter twice. Updating the package to latest (v 3.2.1) fixed the issue.
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