/// <summary> /// Does any initialization required before the address space can be used. /// </summary> /// <remarks> /// The externalReferences is an out parameter that allows the node manager to link to nodes /// in other node managers. For example, the 'Objects' node is managed by the CoreNodeManager and /// should have a reference to the root folder node(s) exposed by this node manager. /// </remarks> public override void CreateAddressSpace(IDictionary <NodeId, IList <IReference> > externalReferences) { lock (Lock) { // check if the type model needs to be loaded. if (NamespaceIndexes.Length > 1) { LoadPredefinedNodes(SystemContext, externalReferences); } // create the root node. string serverName = m_configuration.ServerName; if (String.IsNullOrEmpty(serverName)) { serverName = "ComDaServer"; } DaElement element = new DaElement(); element.ItemId = String.Empty; element.Name = serverName; element.ElementType = DaElementType.Branch; DaBranchState root = new DaBranchState(SystemContext, element, NamespaceIndex); root.AddReference(ReferenceTypeIds.Organizes, true, ObjectIds.ObjectsFolder); // link root to objects folder. IList <IReference> references = null; if (!externalReferences.TryGetValue(ObjectIds.ObjectsFolder, out references)) { externalReferences[ObjectIds.ObjectsFolder] = references = new List <IReference>(); } references.Add(new NodeStateReference(ReferenceTypeIds.Organizes, false, root.NodeId)); // create the status node. ComServerStatusState status = new ComServerStatusState(root); status.ReferenceTypeId = ReferenceTypeIds.Organizes; // get the type namepace for the browse name. int typeNamepaceIndex = Server.NamespaceUris.GetIndex(Namespaces.ComInterop); if (typeNamepaceIndex < 0) { typeNamepaceIndex = NamespaceIndex; } status.Create( SystemContext, DaModelUtils.ConstructIdForInternalNode("ServerStatus", NamespaceIndex), new QualifiedName("ServerStatus", (ushort)typeNamepaceIndex), null, true); root.AddChild(status); // store root folder in the pre-defined nodes. AddPredefinedNode(SystemContext, root); // create the COM server. m_system.Initialize(SystemContext, m_configuration, status, Lock, OnServerReconnected); StartMetadataUpdates(null, null, 5000, m_configuration.MaxReconnectWait); } }
/// <summary> /// Does any initialization required before the address space can be used. /// </summary> /// <remarks> /// The externalReferences is an out parameter that allows the node manager to link to nodes /// in other node managers. For example, the 'Objects' node is managed by the CoreNodeManager and /// should have a reference to the root folder node(s) exposed by this node manager. /// </remarks> public override void CreateAddressSpace(IDictionary <NodeId, IList <IReference> > externalReferences) { lock (Lock) { // check if the type model needs to be loaded. if (NamespaceIndexes.Length > 1) { LoadPredefinedNodes(SystemContext, externalReferences); } IList <IReference> references = null; // create the root node. string serverName = m_configuration.ServerName; if (String.IsNullOrEmpty(serverName)) { serverName = "ComAeServer"; } AeAreaState root = new AeAreaState(SystemContext, String.Empty, serverName, NamespaceIndex); root.AddReference(ReferenceTypeIds.Organizes, true, ObjectIds.ObjectsFolder); // link root to objects folder. if (!externalReferences.TryGetValue(ObjectIds.ObjectsFolder, out references)) { externalReferences[ObjectIds.ObjectsFolder] = references = new List <IReference>(); } references.Add(new NodeStateReference(ReferenceTypeIds.Organizes, false, root.NodeId)); // link root to server object. if (!externalReferences.TryGetValue(ObjectIds.Server, out references)) { externalReferences[ObjectIds.Server] = references = new List <IReference>(); } references.Add(new NodeStateReference(ReferenceTypeIds.HasNotifier, false, root.NodeId)); // create the status node. ComServerStatusState status = new ComServerStatusState(root); status.ReferenceTypeId = ReferenceTypeIds.Organizes; // get the type namepace for the browse name. int typeNamepaceIndex = Server.NamespaceUris.GetIndex(Namespaces.ComInterop); if (typeNamepaceIndex < 0) { typeNamepaceIndex = NamespaceIndex; } status.Create( SystemContext, AeModelUtils.ConstructIdForInternalNode("ServerStatus", NamespaceIndex), new QualifiedName("ServerStatus", (ushort)typeNamepaceIndex), null, true); root.AddChild(status); // store root folder in the pre-defined nodes. AddPredefinedNode(SystemContext, root); AddRootNotifier(root); // create the COM server. m_system.Initialize(SystemContext, m_configuration, status, Lock, OnServerReconnected); // create a template condition that can be used to initialize static metadata. m_templateAlarm = new AlarmConditionState(null); m_templateAlarm.SymbolicName = "TemplateAlarm"; m_templateAlarm.Create( SystemContext, null, new QualifiedName(m_templateAlarm.SymbolicName, NamespaceIndex), null, false); m_templateAlarm.Acknowledge.OnCall = OnAcknowledge; StartMetadataUpdates(DoMetadataUpdate, null, 5000, m_configuration.MaxReconnectWait); } }