s-6_3.cs

public class WcfErrorHandler : IErrorHandler
{
  public bool HandleError(Exception error)
  {
    return false;
  }

  public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
  {
    if (error == null)
    {
        return;
    }
    Log.Error(error, source: error.Source);
  }
}


[AttributeUsage(AttributeTargets.Class)]
public class WcfErrorHandlerAttribute : Attribute, IEndpointBehavior, IServiceBehavior
{
  public void Validate(ServiceEndpoint endpoint)
  {
  }

  public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
  {
  }

  public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
  {
    endpointDispatcher.ChannelDispatcher.ErrorHandlers.Add(new WcfErrorHandler());
  }

  public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
  {
  }

  public void Validate(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  {
  }

  public void AddBindingParameters(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection bindingParameters)
  {
  }

  public void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  {
    foreach (ChannelDispatcher channelDispatcher in serviceHostBase.ChannelDispatchers)
    {
      channelDispatcher.ErrorHandlers.Add(new WcfErrorHandler());
    }
  }
}