public override void Open()
{
base.Open();
if (m_SubscriptionProxy == null)
{
m_SubscriptionProxy = DuplexChannelFactory <IAnnouncementsSubscription, IAnnouncements> .CreateChannel(this, DiscoveryFactory.Binding, DiscoveryFactory.Address.AnnouncementsSubscription);
m_SubscriptionProxy.Subscribe();
}
}
public override void Close()
{
if ((m_SubscriptionProxy as ICommunicationObject).State == CommunicationState.Opened)
{
try
{
m_SubscriptionProxy.Unsubscribe();
(m_SubscriptionProxy as ICommunicationObject).Close();
}
catch
{}
finally
{
m_SubscriptionProxy = null;
}
}
base.Close();
}
