Opc.Ua.Server.Subscription.Subscription C# (CSharp) Method

        public Subscription(
            IServerInternal  server,
            Session          session,
            uint             subscriptionId,
			double           publishingInterval,
            uint             maxLifetimeCount,
			uint             maxKeepAliveCount,
            uint             maxNotificationsPerPublish,
            byte             priority,
			bool             publishingEnabled,
            uint             maxMessageCount)
        {       
            if (server == null)  throw new ArgumentNullException("server");
            if (session == null) throw new ArgumentNullException("session");

            m_server                      = server;
            m_session                     = session;
            m_id                          = subscriptionId;
            m_publishingInterval          = publishingInterval;
            m_maxLifetimeCount            = maxLifetimeCount;
            m_maxKeepAliveCount           = maxKeepAliveCount;
            m_maxNotificationsPerPublish  = maxNotificationsPerPublish;
            m_publishingEnabled           = publishingEnabled;
            m_priority                    = priority;
            m_publishTimerExpiry          = HiResClock.UtcNow.Ticks/TimeSpan.TicksPerMillisecond + (long)publishingInterval;
            m_keepAliveCounter            = maxKeepAliveCount;
            m_lifetimeCounter             = 0;
            m_waitingForPublish           = false;
            m_maxMessageCount             = maxMessageCount;
            m_sentMessages                = new List<NotificationMessage>();
            
            m_monitoredItems              = new Dictionary<uint,LinkedListNode<IMonitoredItem>>();
            m_itemsToCheck                = new LinkedList<IMonitoredItem>();
            m_itemsToPublish              = new LinkedList<IMonitoredItem>();
            m_itemsToTrigger              = new Dictionary<uint,List<ITriggeredMonitoredItem>>();

            // m_itemsReadyToPublish         = new Queue<IMonitoredItem>();
            // m_itemsNotificationsAvailable = new LinkedList<IMonitoredItem>();
            m_sequenceNumber              = 1;
            
            // initialize diagnostics.
            m_diagnostics = new SubscriptionDiagnosticsDataType();

            m_diagnostics.SessionId = m_session.Id;
            m_diagnostics.SubscriptionId = m_id;
            m_diagnostics.Priority = priority;
            m_diagnostics.PublishingInterval = publishingInterval;
            m_diagnostics.MaxKeepAliveCount = maxKeepAliveCount;
            m_diagnostics.MaxLifetimeCount = maxLifetimeCount;
            m_diagnostics.MaxNotificationsPerPublish = maxNotificationsPerPublish;
            m_diagnostics.PublishingEnabled = publishingEnabled;
            m_diagnostics.ModifyCount = 0;
            m_diagnostics.EnableCount = 0;
            m_diagnostics.DisableCount = 0;
            m_diagnostics.RepublishMessageRequestCount = 0;
            m_diagnostics.RepublishMessageCount = 0;
            m_diagnostics.TransferRequestCount = 0;
            m_diagnostics.TransferredToSameClientCount = 0;
            m_diagnostics.TransferredToAltClientCount = 0;
            m_diagnostics.PublishRequestCount = 0;
            m_diagnostics.DataChangeNotificationsCount = 0;
            m_diagnostics.EventNotificationsCount = 0;
            m_diagnostics.NotificationsCount = 0;
            m_diagnostics.LatePublishRequestCount = 0;
            m_diagnostics.CurrentKeepAliveCount = 0;
            m_diagnostics.CurrentLifetimeCount = 0;
            m_diagnostics.UnacknowledgedMessageCount = 0;
            m_diagnostics.DiscardedMessageCount = 0;
            m_diagnostics.MonitoredItemCount = 0;
            m_diagnostics.DisabledMonitoredItemCount = 0;
            m_diagnostics.MonitoringQueueOverflowCount = 0;
            m_diagnostics.NextSequenceNumber = (uint)m_sequenceNumber;

            ServerSystemContext systemContext = m_server.DefaultSystemContext.Copy(session);

            m_diagnosticsId = server.DiagnosticsNodeManager.CreateSubscriptionDiagnostics(
                systemContext,
                m_diagnostics,
                OnUpdateDiagnostics);
            
            // TraceState("CREATED");
        }
        #endregion