public class WcfManagementService : RuntimeService
    {
        protected override void OnStart()
        {
            base.OnStart();

            _host = new ServiceHost(new ServiceBusManagementService(Runtime));
            _host.Open();

        }

        ServiceHost _host;

        protected override void OnStop()
        {
            base.OnStop();
            if(_host != null) _host.Close();
            _host = null;
        }
    }

    static class ServiceBusManagementServiceTypeProvider
    {
        public static IEnumerable<Type> GetKnownTypes(ICustomAttributeProvider provider)
        {
            List<Type> knownTypes = new List<Type>();
            foreach (KnownTypeAttribute a in provider.GetCustomAttributes(typeof(KnownTypeAttribute), true).Cast<KnownTypeAttribute>())
            {
                if(a.Type != null)
                {
                    knownTypes.Add(a.Type);
                }
            }
            knownTypes.AddRange(MessageDelivery.GetKnownTypes());
            return knownTypes.ToArray();
        }
    }

    [ServiceContract]
    [ServiceKnownType("GetKnownTypes", typeof(ServiceBusManagementServiceTypeProvider))]
    public interface IServiceBusManagementService
    {
        [OperationContract(Action = WcfManagementServiceActions.Subscribe)]
        void Subscribe([MessageParameter(Name = "SubscriptionEndpoint")] SubscriptionEndpoint subscription);

        [OperationContract(Action = WcfManagementServiceActions.Unsubscribe)]
        [FaultContract(typeof(SubscriptionNotFoundFault))]
        void Unsubscribe([MessageParameter(Name = "SubscriptionID")] Guid subscriptionId);

        [OperationContract(Action = WcfManagementServiceActions.Listen)]
        void Listen([MessageParameter(Name = "ListenerEndpoint")] ListenerEndpoint endpoint);

        [OperationContract(Action= WcfManagementServiceActions.StopListening)]
        [FaultContract(typeof(ListenerNotFoundFault))]
        void StopListening([MessageParameter(Name = "ListenerID")] Guid listenerId);

        [OperationContract(Action = WcfManagementServiceActions.ListListeners, ReplyAction = WcfManagementServiceActions.ListListenersResponse)]
        Collection<ListenerEndpoint> ListListeners();

        [OperationContract(Action = WcfManagementServiceActions.ListSubscribers, ReplyAction = WcfManagementServiceActions.ListSubscribersResponse)]
        Collection<SubscriptionEndpoint> ListSubscribers();
    }

    [ServiceBehavior(InstanceContextMode=InstanceContextMode.Single)]
    public class ServiceBusManagementService : IServiceBusManagementService
    {
        public ServiceBusManagementService(ServiceBusRuntime runtime)
        {
            Runtime = runtime;
        }
        #region IServiceBusManagementService Members

        public ServiceBusRuntime Runtime { get; private set; }

        [OperationBehavior]
        public void Subscribe(SubscriptionEndpoint subscription)
        {
            Runtime.Subscribe(subscription);
        }

        [OperationBehavior]
        [FaultContract(typeof(SubscriptionNotFoundFault))]
        public void Unsubscribe(Guid subscriptionId)
        {
            try
            {
                Runtime.Unsubscribe(subscriptionId);
            }
            catch (SubscriptionNotFoundException)
            {
                throw new FaultException<SubscriptionNotFoundFault>(new SubscriptionNotFoundFault(subscriptionId));
            }
        }

        [OperationBehavior]
        public void Listen([MessageParameter(Name = "Endpoint")] ListenerEndpoint endpoint)
        {
            Runtime.AddListener(endpoint);
        }

        [OperationBehavior]
        public void StopListening(Guid listenerId)
        {
            try
            {
                Runtime.RemoveListener(listenerId);
            }
            catch (ListenerNotFoundException)
            {
                throw new FaultException<ListenerNotFoundFault>(new ListenerNotFoundFault(listenerId));
            }
        }

        [OperationBehavior]
        public Collection<SubscriptionEndpoint> ListSubscribers()
        {
            return Runtime.ListSubscribers();
        }

        [OperationBehavior]
        public Collection<ListenerEndpoint> ListListeners()
        {
            return Runtime.ListListeners();
        }

        #endregion
    }