Visual Studio and WCF Tips and Tricks

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Visual Studio Step Through Code while Debugging in Debug Mode

DebuggerStepThrough()

 

WCF Errors (Windows Communication Foundation)

The type 'TheCompany.DocumentService.ServiceImplementation.MyService1', provided as the Service attribute value in the ServiceHost directive could not be found.

[InvalidOperationException: The type 'TheCompany.DocumentService.ServiceImplementation.MyService1', provided as the Service attribute value in the ServiceHost directive could not be found.]
   System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses) +4189701
   System.ServiceModel.HostingManager.CreateService(String normalizedVirtualPath) +516
   System.ServiceModel.HostingManager.ActivateService(String normalizedVirtualPath) +31
   System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath) +498 

[ServiceActivationException: The service '/WcfHost/HostService1.svc' cannot be activated due to an exception during compilation.  The exception message is: The type 'TheCompany.DocumentService.ServiceImplementation.MyService1', provided as the Service attribute value in the ServiceHost directive could not be found..]
   System.ServiceModel.AsyncResult.End(IAsyncResult result) +4413209
   System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +183
   System.ServiceModel.Activation.HostedHttpRequestAsyncResult.ExecuteSynchronous(HttpApplication context, Boolean flowContext) +205
   System.ServiceModel.Activation.HttpModule.ProcessRequest(Object sender, EventArgs e) +322
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +92
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64

Check your ".svc" file and make sure your directive has been updated.

<% @ServiceHost Service="TheCompany.DocumentService.ServiceImplementation.MyService1" %>

4/25/2008 9:31:14 AM