def _instantiate_node(server, parentid, rdesc, nodeid, bname, recursive=True): """ instantiate a node type under parent """ addnode = ua.AddNodesItem() addnode.RequestedNewNodeId = nodeid addnode.BrowseName = bname addnode.ParentNodeId = parentid addnode.ReferenceTypeId = rdesc.ReferenceTypeId addnode.TypeDefinition = rdesc.TypeDefinition node_type = Node(server, rdesc.NodeId) if rdesc.NodeClass in (ua.NodeClass.Object, ua.NodeClass.ObjectType): addnode.NodeClass = ua.NodeClass.Object _read_and_copy_attrs(node_type, ua.ObjectAttributes(), addnode) elif rdesc.NodeClass in (ua.NodeClass.Variable, ua.NodeClass.VariableType): addnode.NodeClass = ua.NodeClass.Variable _read_and_copy_attrs(node_type, ua.VariableAttributes(), addnode) elif rdesc.NodeClass in (ua.NodeClass.Method,): addnode.NodeClass = ua.NodeClass.Method _read_and_copy_attrs(node_type, ua.MethodAttributes(), addnode) else: print("Instantiate: Node class not supported: ", rdesc.NodeClass) return res = server.add_nodes([addnode])[0] if recursive: descs = node_type.get_children_descriptions(includesubtypes=False) for c_rdesc in descs: _instantiate_node(server, res.AddedNodeId, c_rdesc, nodeid=ua.NodeId(namespaceidx=res.AddedNodeId.NamespaceIndex), bname=c_rdesc.BrowseName) return Node(server, res.AddedNodeId)
def _instanciate_node(server, parentid, rdesc, idx): """ Instanciate a new node under 'parent' using a type """ print("Instanciating: node %s in %s" % (rdesc, parentid)) addnode = ua.AddNodesItem() addnode.RequestedNewNodeId = ua.generate_nodeid(idx) addnode.BrowseName = rdesc.BrowseName addnode.NodeClass = rdesc.NodeClass addnode.ParentNodeId = parentid addnode.ReferenceTypeId = ua.TwoByteNodeId(ua.ObjectIds.HasComponent) addnode.TypeDefinition = rdesc.TypeDefinition print("ADDNODE", addnode) node_type = Node(server, rdesc.NodeId) if rdesc.NodeClass in (ua.NodeClass.Object, ua.NodeClass.ObjectType): print(node_type, " is object") _read_and_copy_attrs(node_type, ua.ObjectAttributes(), addnode) #_add_object_attrs(addnode, rdesc, node_type) elif rdesc.NodeClass in (ua.NodeClass.Variable, ua.NodeClass.VariableType): print(node_type, " is variable") _read_and_copy_attrs(node_type, ua.VariableAttributes(), addnode) #_add_variable_attrs(addnode, rdesc, node_type) else: print("Node class not supported: ", rdesc.NodeClass) print("ADDNODE FINAL ", addnode) server.add_nodes([addnode]) refs = [] ref = ua.AddReferencesItem() ref.IsForward = True ref.ReferenceTypeId = addnode.ReferenceTypeId ref.SourceNodeId = parentid ref.TargetNodeClass = addnode.NodeClass ref.TargetNodeId = addnode.RequestedNewNodeId refs.append(ref) server.add_references(refs) descs = node_type.get_children_descriptions( includesubtypes=False) #FIXME: should be false print("node is", rdesc.NodeId, node_type, node_type.get_children()) print("Children are: ", descs) for rdesc in descs: _instanciate_node(server, addnode.RequestedNewNodeId, rdesc, idx) return Node(server, addnode.RequestedNewNodeId)
def _instanciate_node(server, parentid, rdesc, idx): """ Instanciate a new node under 'parent' using a type """ print("Instanciating: node %s in %s" % (rdesc, parentid)) addnode = ua.AddNodesItem() addnode.RequestedNewNodeId = ua.generate_nodeid(idx) addnode.BrowseName = rdesc.BrowseName addnode.NodeClass = rdesc.NodeClass addnode.ParentNodeId = parentid addnode.ReferenceTypeId = ua.TwoByteNodeId(ua.ObjectIds.HasComponent) addnode.TypeDefinition = rdesc.TypeDefinition print("ADDNODE", addnode) node_type = Node(server, rdesc.NodeId) if rdesc.NodeClass in (ua.NodeClass.Object, ua.NodeClass.ObjectType): print(node_type, " is object") _read_and_copy_attrs(node_type, ua.ObjectAttributes(), addnode) #_add_object_attrs(addnode, rdesc, node_type) elif rdesc.NodeClass in (ua.NodeClass.Variable, ua.NodeClass.VariableType): print(node_type, " is variable") _read_and_copy_attrs(node_type, ua.VariableAttributes(), addnode) #_add_variable_attrs(addnode, rdesc, node_type) else: print("Node class not supported: ", rdesc.NodeClass) print("ADDNODE FINAL ", addnode) server.add_nodes([addnode]) refs = [] ref = ua.AddReferencesItem() ref.IsForward = True ref.ReferenceTypeId = addnode.ReferenceTypeId ref.SourceNodeId = parentid ref.TargetNodeClass = addnode.NodeClass ref.TargetNodeId = addnode.RequestedNewNodeId refs.append(ref) server.add_references(refs) descs = node_type.get_children_descriptions(includesubtypes=False) # FIXME: should be false print("node is", rdesc.NodeId, node_type, node_type.get_children()) print("Children are: ", descs) for rdesc in descs: _instanciate_node(server, addnode.RequestedNewNodeId, rdesc, idx) return Node(server, addnode.RequestedNewNodeId)