async def create_data_type(parent, nodeid, bname, description=None):
"""
Create a new data type to be used in new variables, etc ..
arguments are nodeid, browsename
or namespace index, name
"""
nodeid, qname = _parse_nodeid_qname(nodeid, bname)
addnode = ua.AddNodesItem()
addnode.RequestedNewNodeId = nodeid
addnode.BrowseName = qname
addnode.NodeClass = ua.NodeClass.DataType
addnode.ParentNodeId = parent.nodeid
addnode.ReferenceTypeId = ua.NodeId(ua.ObjectIds.HasSubtype)
# addnode.TypeDefinition = ua.NodeId(ua.ObjectIds.BaseDataVariableType) # No type definition for types
attrs = ua.DataTypeAttributes()
if description is None:
attrs.Description = ua.LocalizedText(qname.Name)
else:
attrs.Description = ua.LocalizedText(description)
attrs.DisplayName = ua.LocalizedText(qname.Name)
attrs.WriteMask = 0
attrs.UserWriteMask = 0
attrs.IsAbstract = False # True mean they cannot be instanciated
addnode.NodeAttributes = attrs
results = await parent.server.add_nodes([addnode])
results[0].StatusCode.check()
return make_node(parent.server, results[0].AddedNodeId)
async def add_datatype(self, obj, no_namespace_migration=False):
node = self._get_add_node_item(obj, no_namespace_migration)
attrs = ua.DataTypeAttributes()
if obj.desc:
attrs.Description = ua.LocalizedText(obj.desc)
attrs.DisplayName = ua.LocalizedText(obj.displayname)
if obj.abstract:
attrs.IsAbstract = obj.abstract
if not obj.definitions:
pass
else:
if obj.parent == self.server.nodes.enum_data_type.nodeid:
attrs.DataTypeDefinition = self._get_edef(obj)
elif obj.parent == self.server.nodes.base_structure_type.nodeid:
attrs.DataTypeDefinition = self._get_sdef(obj)
else:
parent_node = self.server.get_node(obj.parent)
path = await parent_node.get_path()
if self.server.nodes.base_structure_type in path:
attrs.DataTypeDefinition = self._get_sdef(obj)
else:
_logger.warning(
"%s has datatypedefinition and path %s"
" but we could not find out if this is a struct",
obj,
path,
)
node.NodeAttributes = attrs
res = await self._get_server().add_nodes([node])
res[0].StatusCode.check()
await self._add_refs(obj)
return res[0].AddedNodeId
def test_bin_datattributes():
dta = ua.DataTypeAttributes()
dta.DisplayName = ua.LocalizedText("titi")
data = struct_to_binary(dta)
dta2 = struct_from_binary(ua.DataTypeAttributes, ua.utils.Buffer(data))
assert dta.DisplayName == dta2.DisplayName
def test_bin_data_type_def():
ad = ua.AddNodesItem()
ad.ParentNodeId = ua.NodeId(22)
dta = ua.DataTypeAttributes()
dta.DisplayName = ua.LocalizedText("titi")
ad.NodeAttributes = dta
data = struct_to_binary(ad)
ad2 = struct_from_binary(ua.AddNodesItem, ua.utils.Buffer(data))
assert ad.ParentNodeId == ad2.ParentNodeId
assert ad.NodeAttributes.DisplayName == ad2.NodeAttributes.DisplayName
async def add_datatype(self, obj):
node = self._get_node(obj)
attrs = ua.DataTypeAttributes()
if obj.desc:
attrs.Description = ua.LocalizedText(obj.desc)
attrs.DisplayName = ua.LocalizedText(obj.displayname)
if obj.abstract:
attrs.IsAbstract = obj.abstract
node.NodeAttributes = attrs
res = await self._add_node(node)
await self._add_refs(obj)
res[0].StatusCode.check()
return res[0].AddedNodeId
def create_standard_address_space_Part17(server):
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23455, 0)
node.BrowseName = QualifiedName('AliasNameType', 0)
node.NodeClass = NodeClass.ObjectType
node.ParentNodeId = NumericNodeId(58, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ObjectTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameType")
attrs.IsAbstract = False
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23455, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(58, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23456, 0)
node.BrowseName = QualifiedName('AliasNameCategoryType', 0)
node.NodeClass = NodeClass.ObjectType
node.ParentNodeId = NumericNodeId(61, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ObjectTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameCategoryType")
attrs.IsAbstract = False
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23457, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23458, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(61, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23457, 0)
node.BrowseName = QualifiedName('<Alias>', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
node.TypeDefinition = NumericNodeId(23455, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("<Alias>")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23455, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(11508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23458, 0)
node.BrowseName = QualifiedName('<SubAliasNameCategories>', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("<SubAliasNameCategories>")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(11508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23459, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23458, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23460, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23461, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23458, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23460, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23459, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23461, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23459, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23462, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23463, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23464, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23463, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23462, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23464, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23462, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23468, 0)
node.BrowseName = QualifiedName('AliasNameDataType', 0)
node.NodeClass = NodeClass.DataType
node.ParentNodeId = NumericNodeId(22, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.DataTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameDataType")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23468, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(22, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23469, 0)
node.BrowseName = QualifiedName('AliasFor', 0)
node.NodeClass = NodeClass.ReferenceType
node.ParentNodeId = NumericNodeId(32, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ReferenceTypeAttributes()
attrs.DisplayName = LocalizedText("AliasFor")
attrs.InverseName = LocalizedText("HasAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23469, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(32, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23470, 0)
node.BrowseName = QualifiedName('Aliases', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(85, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Aliases")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(85, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23476, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23477, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23478, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23477, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23476, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23477, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23477, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23478, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23476, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23478, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23478, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23479, 0)
node.BrowseName = QualifiedName('Tags', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Tags")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23485, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23479, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23486, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23487, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23479, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23486, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23485, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23486, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23486, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23487, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23485, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23487, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23487, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23488, 0)
node.BrowseName = QualifiedName('Topics', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Topics")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23494, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23488, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23495, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23496, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23488, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23495, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23494, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23495, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23495, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23496, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23494, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23496, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23496, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23499, 0)
node.BrowseName = QualifiedName('Default Binary', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default Binary")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(39, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23502, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23505, 0)
node.BrowseName = QualifiedName('Default XML', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default XML")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(39, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23511, 0)
node.BrowseName = QualifiedName('Default JSON', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default JSON")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23511, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23511, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
async def _create_data_type(self, type_name, nodeid=None, init=True):
#name = _to_camel_case(type_name)
name = type_name
if nodeid is None:
# create data type node
dt_node = ua.AddNodesItem()
dt_node.RequestedNewNodeId = ua.NodeId(0, self._idx)
dt_node.BrowseName = ua.QualifiedName(name, self._idx)
dt_node.NodeClass = ua.NodeClass.DataType
dt_node.ParentNodeId = ua.NodeId(ua.ObjectIds.Structure, 0)
dt_node.ReferenceTypeId = ua.NodeId(ua.ObjectIds.HasSubtype, 0)
dt_attributes = ua.DataTypeAttributes()
dt_attributes.DisplayName = ua.LocalizedText(type_name)
dt_node.NodeAttributes = dt_attributes
res = await self._session_server.add_nodes([dt_node])
data_type_node_id = res[0].AddedNodeId
else:
data_type_node_id = nodeid
added = [data_type_node_id]
if init:
# create description node
desc_node = ua.AddNodesItem()
desc_node.RequestedNewNodeId = ua.NodeId(0, self._idx)
desc_node.BrowseName = ua.QualifiedName(name, self._idx)
desc_node.NodeClass = ua.NodeClass.Variable
desc_node.ParentNodeId = self.dict_id
desc_node.ReferenceTypeId = ua.NodeId(ua.ObjectIds.HasComponent, 0)
desc_node.TypeDefinition = ua.NodeId(
ua.ObjectIds.DataTypeDescriptionType, 0)
desc_attributes = ua.VariableAttributes()
desc_attributes.DisplayName = ua.LocalizedText(type_name)
desc_attributes.DataType = ua.NodeId(ua.ObjectIds.String)
desc_attributes.Value = ua.Variant(name, ua.VariantType.String)
desc_attributes.ValueRank = -1
desc_node.NodeAttributes = desc_attributes
res = await self._session_server.add_nodes([desc_node])
description_node_id = res[0].AddedNodeId
added.append(description_node_id)
# create object node which the loaded python class should link to
obj_node = ua.AddNodesItem()
obj_node.RequestedNewNodeId = ua.NodeId(0, self._idx)
obj_node.BrowseName = ua.QualifiedName('Default Binary', 0)
obj_node.NodeClass = ua.NodeClass.Object
obj_node.ParentNodeId = data_type_node_id
obj_node.ReferenceTypeId = ua.NodeId(ua.ObjectIds.HasEncoding, 0)
obj_node.TypeDefinition = ua.NodeId(
ua.ObjectIds.DataTypeEncodingType, 0)
obj_attributes = ua.ObjectAttributes()
obj_attributes.DisplayName = ua.LocalizedText('Default Binary')
obj_attributes.EventNotifier = 0
obj_node.NodeAttributes = obj_attributes
res = await self._session_server.add_nodes([obj_node])
bind_obj_node_id = res[0].AddedNodeId
added.append(bind_obj_node_id)
await self._link_nodes(bind_obj_node_id, data_type_node_id,
description_node_id)
self._type_dictionary.append_struct(type_name)
return StructNode(self, data_type_node_id, type_name, added)
async def _instantiate_node(server,
node_type,
parentid,
rdesc,
nodeid,
bname,
dname=None,
recursive=True,
instantiate_optional=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
if rdesc.NodeClass in (ua.NodeClass.Object, ua.NodeClass.ObjectType):
addnode.NodeClass = ua.NodeClass.Object
await _read_and_copy_attrs(node_type, ua.ObjectAttributes(), addnode)
elif rdesc.NodeClass in (ua.NodeClass.Variable, ua.NodeClass.VariableType):
addnode.NodeClass = ua.NodeClass.Variable
await _read_and_copy_attrs(node_type, ua.VariableAttributes(), addnode)
elif rdesc.NodeClass in (ua.NodeClass.Method, ):
addnode.NodeClass = ua.NodeClass.Method
await _read_and_copy_attrs(node_type, ua.MethodAttributes(), addnode)
elif rdesc.NodeClass in (ua.NodeClass.DataType, ):
addnode.NodeClass = ua.NodeClass.DataType
await _read_and_copy_attrs(node_type, ua.DataTypeAttributes(), addnode)
else:
logger.error("Instantiate: Node class not supported: %s",
rdesc.NodeClass)
raise RuntimeError("Instantiate: Node class not supported")
if dname is not None:
addnode.NodeAttributes.DisplayName = dname
res = (await server.add_nodes([addnode]))[0]
added_nodes = [res.AddedNodeId]
if recursive:
parents = await get_node_supertypes(node_type, includeitself=True)
node = make_node(server, res.AddedNodeId)
for parent in parents:
descs = await parent.get_children_descriptions(
includesubtypes=False)
for c_rdesc in descs:
# skip items that already exists, prefer the 'lowest' one in object hierarchy
if not await is_child_present(node, c_rdesc.BrowseName):
c_node_type = make_node(server, c_rdesc.NodeId)
refs = await c_node_type.get_referenced_nodes(
refs=ua.ObjectIds.HasModellingRule)
if not refs:
# spec says to ignore nodes without modelling rules
logger.info(
"Instantiate: Skip node without modelling rule %s as part of %s",
c_rdesc.BrowseName, addnode.BrowseName)
continue
# exclude nodes with optional ModellingRule if requested
if refs[0].nodeid in (
ua.NodeId(ua.ObjectIds.ModellingRule_Optional),
ua.NodeId(
ua.ObjectIds.ModellingRule_OptionalPlaceholder)
):
# instatiate optionals
if not instantiate_optional:
logger.info(
"Instantiate: Skip optional node %s as part of %s",
c_rdesc.BrowseName, addnode.BrowseName)
continue
# if root node being instantiated has a String NodeId, create the children with a String NodeId
if res.AddedNodeId.NodeIdType is ua.NodeIdType.String:
inst_nodeid = res.AddedNodeId.Identifier + "." + c_rdesc.BrowseName.Name
nodeids = await _instantiate_node(
server,
c_node_type,
res.AddedNodeId,
c_rdesc,
nodeid=ua.NodeId(
Identifier=inst_nodeid,
NamespaceIndex=res.AddedNodeId.NamespaceIndex),
bname=c_rdesc.BrowseName,
instantiate_optional=instantiate_optional)
else:
nodeids = await _instantiate_node(
server,
c_node_type,
res.AddedNodeId,
c_rdesc,
nodeid=ua.NodeId(
NamespaceIndex=res.AddedNodeId.NamespaceIndex),
bname=c_rdesc.BrowseName,
instantiate_optional=instantiate_optional)
added_nodes.extend(nodeids)
return added_nodes
