protected override IEnumerable<ServiceInstanceListener> CreateServiceInstanceListeners()
{
    return new[]
    {
        // Standard WCF Listener
        new ServiceInstanceListener(context =>
            new WcfCommunicationListener<IFooService>(
                wcfServiceObject: this,
                serviceContext: context,
                endpointResourceName: "WcfServiceEndpoint",
                listenerBinding: WcfUtility.CreateTcpListenerBinding()
            )
        ),
        // Service Bus Relay Listener
        new ServiceInstanceListener(context =>
        {
            var wcfRelay = new WcfCommunicationListener<IFooService>(
                wcfServiceObject: this,
                serviceContext: context);
            wcfRelay.ServiceHost.AddServiceEndpoint(
                    typeof(IFooService),
                    new NetTcpRelayBinding(),
                    ServiceBusEnvironment.CreateServiceUri(
                        "sb",
                        "{mynamespace}.servicebus.windows.net",
                        "{myservce}"))
                .Behaviors.Add(new TransportClientEndpointBehavior
                {
                    TokenProvider =
                        TokenProvider.CreateSharedAccessSignatureTokenProvider(
                            "RootManageSharedAccessKey",
                            "{mykey}")
                });

            return wcfRelay;
        })
    };
}