| public static ConstructIdForInternalNode ( Opc.Ua.QualifiedName browseName, ushort namespaceIndex ) : Opc.Ua.NodeId | ||
| browseName | Opc.Ua.QualifiedName | The browse name. |
| namespaceIndex | ushort | Index of the namespace. |
| return | Opc.Ua.NodeId | |
/// <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);
}
}
