protected override void OnOpened()
        {
            base.OnOpened();

            if (IsAnnouncing)
            {
                IServiceBusAnnouncements proxy = CreateAvailabilityAnnouncementsClient();
                PublishAvailabilityEvent(proxy.OnHello);
            }
        }
        protected override void OnClosed()
        {
            if (IsAnnouncing)
            {
                IServiceBusAnnouncements proxy = CreateAvailabilityAnnouncementsClient();
                PublishAvailabilityEvent(proxy.OnBye);
            }

            if (m_DiscoveryHost != null)
            {
                m_DiscoveryHost.Close();
            }

            base.OnClosed();
        }