如果我從項目中刪除DI lib,使用owin,webapi,mvc和DI(SimpleInjector)的新asp.net mvc項目運行良好。但是,一旦推出,在註冊DI的OWIN組件時應用程序就會崩潰。該OWIN啓動配置正在熱播無誤運行,但是當談到時間來註冊依賴關係(見下表)我收到以下錯誤:ASP.NET MVC 5 + Owin + SimpleInjector
An exception of type 'System.InvalidOperationException' occurred in Microsoft.Owin.Host.SystemWeb.dll but was not handled in user code
Additional information: No owin.Environment item was found in the context.
SimpleInjector註冊碼:
container.RegisterPerWebRequest<IUserStore<ApplicationUser>>(() => new UserStore<ApplicationUser>());
container.RegisterPerWebRequest<HttpContextBase>(() => new HttpContextWrapper(HttpContext.Current));
// app fails on call to line below...
container.RegisterPerWebRequest(() => container.GetInstance<HttpContextBase>().GetOwinContext());
container.RegisterPerWebRequest(() => container.GetInstance<IOwinContext>().Authentication);
container.RegisterPerWebRequest<DbContext, ApplicationDbContext>();
更新 - 完整的堆棧跟蹤
at System.Web.HttpContextBaseExtensions.GetOwinContext(HttpContextBase context) at WebApplication1.App_Start.SimpleInjectorInitializer.<>c__DisplayClass6.b__2() in b:\temp\WebApplication1\WebApplication1\App_Start\SimpleInjectorInitializer.cs:line 41 at lambda_method(Closure) at SimpleInjector.Scope.CreateAndCacheInstance[TService,TImplementation](ScopedRegistration
2 registration) at SimpleInjector.Scope.GetInstance[TService,TImplementation](ScopedRegistration
2 registration) at SimpleInjector.Scope.GetInstance[TService,TImplementation](ScopedRegistration2 registration, Scope scope) at SimpleInjector.Advanced.Internal.LazyScopedRegistration
2.GetInstance(Scope scope) at lambda_method(Closure) at SimpleInjector.InstanceProducer.GetInstance()
您可以發佈完整的堆棧跟蹤嗎? – Steven
是否在'container.Verify()'點失敗? – qujck
註冊依賴關係時失敗。這是行:container.RegisterPerWebRequest(()=> container.GetInstance()。Authentication); –
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