I had a problem with the WCF service using Windows authentication on one of the servers on which I deploy it (this is a Windows Server 2008 R2 machine), although it works flawlessly on all other computers that I have access to (Windows 7, Windows Server 2008 and Windows Server 2008 R2). I was able to reproduce the problem with a very simple example application that more or less completely eliminates my code as the cause of the problem.
The minimal application that I can reproduce is due to a slight modification to the WCF service project template:
[ServiceContract]
public interface IService1
{
[OperationContract]
string GetData(int value);
}
[AspNetCompatibilityRequirements(RequirementsMode=AspNetCompatibilityRequirementsMode.Allowed)]
public class Service1 : IService1
{
public string GetData(int value)
{
return string.Format("You entered: {0}\nUsername: {1}",
value,
ServiceSecurityContext.Current == null ?
"<null>" :
ServiceSecurityContext.Current.PrimaryIdentity.Name);
}
}
, ASP.NET( , HttpHandler ), .
web.config :
<?xml version="1.0"?>
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.0" />
<authentication mode="Windows"/>
</system.web>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name="ServiceBehavior">
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true" />
</behavior>
</serviceBehaviors>
</behaviors>
<bindings>
<basicHttpBinding>
<binding name="HttpWindowsBinding" maxReceivedMessageSize="2147483647">
<readerQuotas maxBytesPerRead="2147483647" maxArrayLength="2147483647" maxStringContentLength="2147483647" maxNameTableCharCount="2147483647" maxDepth="2147483647"/>
<security mode="TransportCredentialOnly">
<transport clientCredentialType="Windows" />
</security>
</binding>
</basicHttpBinding>
</bindings>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" aspNetCompatibilityEnabled="true" />
<services>
<service name="TestService.Service1" behaviorConfiguration="ServiceBehavior">
<endpoint address=""
binding="basicHttpBinding"
bindingConfiguration="HttpWindowsBinding"
contract="TestService.IService1" />
<endpoint address="problem"
binding="basicHttpBinding"
bindingConfiguration="HttpWindowsBinding"
contract="TestService.IService1" />
</service>
</services>
</system.serviceModel>
<system.webServer>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
</configuration>
: , . , - :
Exception type: HttpException
Exception message: Failed to Execute URL.
at System.Web.Hosting.ISAPIWorkerRequestInProcForIIS6.BeginExecuteUrl(String url, String method, String childHeaders, Boolean sendHeaders, Boolean addUserIndo, IntPtr token, String name, String authType, Byte[] entity, AsyncCallback cb, Object state)
at System.Web.HttpResponse.BeginExecuteUrlForEntireResponse(String pathOverride, NameValueCollection requestHeaders, AsyncCallback cb, Object state)
at System.Web.DefaultHttpHandler.BeginProcessRequest(HttpContext context, AsyncCallback callback, Object state)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
( - HttpHandler, ). . , Windows, :
<binding name="HttpBinding" maxReceivedMessageSize="2147483647">
<readerQuotas maxBytesPerRead="2147483647" maxArrayLength="2147483647" maxStringContentLength="2147483647" maxNameTableCharCount="2147483647" maxDepth="2147483647"/>
<security mode="None">
<transport clientCredentialType="None" />
</security>
</binding>
HttpHandler. HttpRequest.CurrentExecutionFilePath (~/Service1.svc/problem) (~/Service1.svc). IIS, , - , - ?
, , - , . .