Visual Studio.NET - WCF Exception with Wrong Contract Name
Here is the information on how to fix the WCF Exception with wrong contract name.
The contract name 'Wcf_Test_Service.ITestService2' could not be found in the list of contracts implemented by the service 'TestService'.
This error is caused when you have misspelled the contract name in the endpoint under services/service section like below:
<endpoint address=""
binding="basicHttpBinding"
contract="Wcf_Test_Service.ITestService2" >
</endpoint>
The contract name 'Wcf_Test_Service.ITestService2' could not be found in the list of contracts implemented by the service 'TestService'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.InvalidOperationException: The contract name 'Wcf_Test_Service.ITestService2' could not be found in the list of contracts implemented by the service 'TestService'.
Source Error:
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Stack Trace:
[InvalidOperationException: The contract name 'Wcf_Test_Service.ITestService2' could not be found in the list of contracts implemented by the service 'TestService'.]
System.ServiceModel.Description.ConfigLoader.LookupContract(String contractName, String serviceName) +12229213
System.ServiceModel.Description.ConfigLoader.LoadServiceDescription(ServiceHostBase host, ServiceDescription description, ServiceElement serviceElement, Action`1 addBaseAddress) +12227837
System.ServiceModel.ServiceHostBase.LoadConfigurationSectionInternal(ConfigLoader configLoader, ServiceDescription description, ServiceElement serviceSection) +67
System.ServiceModel.ServiceHostBase.ApplyConfiguration() +108
System.ServiceModel.ServiceHostBase.InitializeDescription(UriSchemeKeyedCollection baseAddresses) +192
System.ServiceModel.ServiceHost.InitializeDescription(Type serviceType, UriSchemeKeyedCollection baseAddresses) +49
System.ServiceModel.ServiceHost..ctor(Type serviceType, Uri[] baseAddresses) +151
System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(Type serviceType, Uri[] baseAddresses) +30
System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses) +420
System.ServiceModel.HostingManager.CreateService(String normalizedVirtualPath) +1440
System.ServiceModel.HostingManager.ActivateService(String normalizedVirtualPath) +44
System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath) +615
[ServiceActivationException: The service '/wcftestservice/TestService.svc' cannot be activated due to an exception during compilation. The exception message is: The contract name 'Wcf_Test_Service.ITestService2' could not be found in the list of contracts implemented by the service 'TestService'..]
System.Runtime.AsyncResult.End(IAsyncResult result) +679246
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +190
System.ServiceModel.Activation.ServiceHttpModule.EndProcessRequest(IAsyncResult ar) +300622
System.Web.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar) +8837348 |
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