根據我的last post我能夠使批處理工作......直到某個點。除了註冊的路由特定的處理程序我也有2個委託處理程序webapi批處理和委託處理程序
- 驗證用戶
- 登錄
批量處理程序經歷的處理程序委託認證所述用戶和登錄請求。當messagehandlerinvoker開始發送子/請求時,會拋出以下異常。
System.ArgumentException was unhandled by user code
HResult=-2147024809
Message=The 'DelegatingHandler' list is invalid because the property 'InnerHandler' of 'AuthenticationMessageHandler' is not null.
Parameter name: handlers
Source=System.Net.Http.Formatting
ParamName=handlers
StackTrace:
at System.Net.Http.HttpClientFactory.CreatePipeline(HttpMessageHandler innerHandler, IEnumerable`1 handlers)
at System.Web.Http.HttpServer.Initialize()
at System.Web.Http.HttpServer.<EnsureInitialized>b__3()
at System.Threading.LazyInitializer.EnsureInitializedCore[T](T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory)
at System.Threading.LazyInitializer.EnsureInitialized[T](T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory)
at System.Web.Http.HttpServer.EnsureInitialized()
at System.Web.Http.HttpServer.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at System.Net.Http.HttpMessageInvoker.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at RoutingRequest.Service.Startup.BatchMessageHandler.<>c__DisplayClassd.<PrcoessRequest>b__b(Task`1 m) in C:\CEI\Clients\Footlocker.com\FL - Vendor Routing Portal\source\RoutingRequest.Service\Startup\BatchMessageHandler.cs:line 45
at System.Threading.Tasks.ContinuationResultTaskFromResultTask`2.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
InnerException:
有我缺少一個配置選項,或者我需要繞過委託處理程序?
編輯 這裏是我的身份驗證處理程序。
public class AuthenticationMessageHandler
: DelegatingHandler
{
protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
SetCurrentUser(request);
return base.SendAsync(request, cancellationToken);
}
private void SetCurrentUser(HttpRequestMessage request)
{
var values = new List<string>().AsEnumerable();
if (request.Headers.TryGetValues("routingrequest-username", out values) == false) return;
var username = values.First();
var user = Membership.GetUser(username, true);
if (user == null)
{
var message = string.Format("membership information for '{0}' could not be found.", username);
throw new HttpRequestException(message);
}
var roles = Roles.GetRolesForUser(username);
Thread.CurrentPrincipal = new GenericPrincipal(new GenericIdentity(user.UserName), roles);
}
}
基於Kiran的回答分類的httpserver修復了一個問題,並引入了另一個問題。我的角色提供者正在得到一個空引用異常。現在看看。
你可以發佈您的身份驗證處理程序代碼和初始化代碼? – 2012-08-17 16:50:58