async def test_xml_ext_obj_array(opc, tmpdir):
arg = ua.Argument()
arg.DataType = ua.NodeId(ua.ObjectIds.Float)
arg.Description = ua.LocalizedText("Nice description")
arg.ArrayDimensions = [1, 2, 3]
arg.Name = "MyArg"
arg2 = ua.Argument()
arg2.DataType = ua.NodeId(ua.ObjectIds.Int32)
arg2.Description = ua.LocalizedText("Nice description2")
arg2.ArrayDimensions = [4, 5, 6]
arg2.Name = "MyArg2"
args = [arg, arg2]
node = await opc.opc.nodes.objects.add_variable(2, "xmlexportobj2", args)
node2 = await _test_xml_var_type(opc,
tmpdir,
node,
"ext_obj_array",
test_equality=False)
read_args = await node2.read_value()
for i, arg in enumerate(read_args):
assert args[i].Name == read_args[i].Name
assert args[i].ArrayDimensions == read_args[i].ArrayDimensions
assert args[i].Description == read_args[i].Description
assert args[i].DataType == read_args[i].DataType
await opc.opc.delete_nodes([node, node2])
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return vtype
arg = ua.Argument()
if isinstance(vtype, ua.VariantType):
arg.DataType = ua.NodeId(vtype.value)
else:
arg.DataType = ua.NodeId(vtype)
return arg
async def test_base_data_type(opc):
nint32 = opc.opc.get_node(ua.ObjectIds.Int32)
dtype = await nint32.add_data_type(0, "MyCustomDataType")
dtype2 = await dtype.add_data_type(0, "MyCustomDataType2")
assert nint32 == await ua_utils.get_base_data_type(dtype)
assert nint32 == await ua_utils.get_base_data_type(dtype2)
ext = await opc.opc.nodes.objects.add_variable(0, "MyExtensionObject", ua.Argument())
d = await ext.read_data_type()
d = opc.opc.get_node(d)
assert opc.opc.get_node(ua.ObjectIds.Structure) == await ua_utils.get_base_data_type(d)
assert ua.VariantType.ExtensionObject == await ua_utils.data_type_to_variant_type(d)
async def test_xml_ext_obj(opc, tmpdir):
arg = ua.Argument()
arg.DataType = ua.NodeId(ua.ObjectIds.Float)
arg.Description = ua.LocalizedText("Nice description")
arg.ArrayDimensions = [1, 2, 3]
arg.Name = "MyArg"
node = await opc.opc.nodes.objects.add_variable(2, "xmlexportobj2", arg)
node2 = await _test_xml_var_type(opc, tmpdir, node, "ext_obj", test_equality=False)
arg2 = await node2.read_value()
assert arg.Name == arg2.Name
assert arg.ArrayDimensions == arg2.ArrayDimensions
assert arg.Description == arg2.Description
assert arg.DataType == arg2.DataType
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return vtype
arg = ua.Argument()
if hasattr(vtype, "data_type"):
arg.DataType = vtype.data_type
elif isinstance(vtype, ua.VariantType):
arg.DataType = ua.NodeId(vtype.value)
elif hasattr(ua.VariantType, vtype.__name__):
arg.DataType = ua.NodeId(ua.VariantType[vtype.__name__].value)
else:
arg.DataType = ua.NodeId(vtype)
return arg
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return vtype
arg = ua.Argument()
if hasattr(vtype, "data_type"):
arg.DataType = vtype.data_type
elif inspect.isclass(vtype) and issubclass(vtype, Enum):
arg.DataType = ua.enums_datatypes[vtype]
elif isinstance(vtype, ua.VariantType):
arg.DataType = ua.NodeId(vtype.value)
elif isinstance(vtype, ua.NodeId):
arg.DataType = vtype
elif hasattr(
vtype,
"nodeid"): # NodeId case but we cannot import Node object here
arg.DataType = vtype.nodeid
elif hasattr(vtype, "__name__") and hasattr(ua.VariantType,
vtype.__name__):
arg.DataType = ua.NodeId(ua.VariantType[vtype.__name__].value)
else:
arg.DataType = ua.NodeId(vtype)
return arg
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 main():
# optional: setup logging
logging.basicConfig(level=logging.WARN)
# logger = logging.getLogger("asyncua.address_space")
# logger.setLevel(logging.DEBUG)
# logger = logging.getLogger("asyncua.internal_server")
# logger.setLevel(logging.DEBUG)
# logger = logging.getLogger("asyncua.binary_server_asyncio")
# logger.setLevel(logging.DEBUG)
# logger = logging.getLogger("asyncua.uaprocessor")
# logger.setLevel(logging.DEBUG)
# logger = logging.getLogger("asyncua.subscription_service")
# logger.setLevel(logging.DEBUG)
# now setup our server
server = Server()
await server.init()
# server.set_endpoint("opc.tcp://localhost:4840/freeopcua/server/")
server.set_endpoint("opc.tcp://0.0.0.0:4840/freeopcua/server/")
server.set_server_name("FreeOpcUa Example Server")
# setup our own namespace
uri = "http://examples.freeopcua.github.io"
idx = await server.register_namespace(uri)
# get Objects node, this is where we should put our custom stuff
objects = server.get_objects_node()
# populating our address space
await objects.add_folder(idx, "myEmptyFolder")
myobj = await objects.add_object(idx, "MyObject")
myvar = await myobj.add_variable(idx, "MyVariable", 6.7)
await myvar.set_writable() # Set MyVariable to be writable by clients
myarrayvar = await myobj.add_variable(idx, "myarrayvar", [6.7, 7.9])
await myobj.add_variable(idx, "myStronglytTypedVariable",
ua.Variant([], ua.VariantType.UInt32))
await myobj.add_property(idx, "myproperty", "I am a property")
await myobj.add_method(idx, "mymethod", func, [ua.VariantType.Int64],
[ua.VariantType.Boolean])
inargx = ua.Argument()
inargx.Name = "x"
inargx.DataType = ua.NodeId(ua.ObjectIds.Int64)
inargx.ValueRank = -1
inargx.ArrayDimensions = []
inargx.Description = ua.LocalizedText("First number x")
inargy = ua.Argument()
inargy.Name = "y"
inargy.DataType = ua.NodeId(ua.ObjectIds.Int64)
inargy.ValueRank = -1
inargy.ArrayDimensions = []
inargy.Description = ua.LocalizedText("Second number y")
outarg = ua.Argument()
outarg.Name = "Result"
outarg.DataType = ua.NodeId(ua.ObjectIds.Int64)
outarg.ValueRank = -1
outarg.ArrayDimensions = []
outarg.Description = ua.LocalizedText("Multiplication result")
await myobj.add_method(idx, "multiply", multiply, [inargx, inargy],
[outarg])
await myobj.add_method(idx, "multiply_async", multiply_async,
[inargx, inargy], [])
await myobj.add_method(idx, "func_async", func_async,
[ua.VariantType.Int64], [])
async with server:
while True:
await asyncio.sleep(1)
idx = server.register_namespace(uri)
# get Objects node, this is where we should put our custom stuff
objects = server.get_objects_node()
# populating our address space
myfolder = objects.add_folder(idx, "myEmptyFolder")
myobj = objects.add_object(idx, "MyObject")
myvar = myobj.add_variable(idx, "MyVariable", 6.7)
myvar.set_writable() # Set MyVariable to be writable by clients
myarrayvar = myobj.add_variable(idx, "myarrayvar", [6.7, 7.9])
myarrayvar = myobj.add_variable(idx, "myStronglytTypedVariable", ua.Variant([], ua.VariantType.UInt32))
myprop = myobj.add_property(idx, "myproperty", "I am a property")
mymethod = myobj.add_method(idx, "mymethod", func, [ua.VariantType.Int64], [ua.VariantType.Boolean])
inargx = ua.Argument()
inargx.Name = "x"
inargx.DataType = ua.NodeId(ua.ObjectIds.Int64)
inargx.ValueRank = -1
inargx.ArrayDimensions = []
inargx.Description = ua.LocalizedText("First number x")
inargy = ua.Argument()
inargy.Name = "y"
inargy.DataType = ua.NodeId(ua.ObjectIds.Int64)
inargy.ValueRank = -1
inargy.ArrayDimensions = []
inargy.Description = ua.LocalizedText("Second number y")
outarg = ua.Argument()
outarg.Name = "Result"
outarg.DataType = ua.NodeId(ua.ObjectIds.Int64)
outarg.ValueRank = -1
async def main():
@uamethod
async def callback(parent, in_extobj):
out_extobj = ua.uaprotocol_auto.AxisInformation(
) # get new instanace of AxisInformation
out_extobj.EngineeringUnits = in_extobj.EngineeringUnits
out_extobj.EURange.Low = in_extobj.EURange.Low
out_extobj.EURange.High = in_extobj.EURange.High
out_extobj.Title = in_extobj.Title
out_extobj.AxisScaleType = in_extobj.AxisScaleType
out_extobj.AxisSteps = in_extobj.AxisSteps
await axis_info.set_value(out_extobj) #write values to variable
ret = (ua.Variant(out_extobj, ua.VariantType.ExtensionObject),
ua.Variant("test", ua.VariantType.String))
return ret
server = Server()
await server.init()
server.set_endpoint("opc.tcp://0.0.0.0:4840/freeopcua/server/")
server.set_security_policy([ua.SecurityPolicyType.NoSecurity])
obj = server.get_objects_node()
idx = await server.register_namespace("http://examples.freeopcua.github.io"
)
await server.load_data_type_definitions()
inarg_extobj = ua.Argument()
inarg_extobj.Name = "In"
inarg_extobj.DataType = ua.NodeId(12079, 0)
inarg_extobj.ValueRank = -1
inarg_extobj.ArrayDimensions = []
inarg_extobj.Description = ua.LocalizedText("Wanted AxisInformation")
outarg_extobj = ua.Argument()
outarg_extobj.Name = "Out"
outarg_extobj.DataType = ua.NodeId(12079, 0)
outarg_extobj.ValueRank = -1
outarg_extobj.ArrayDimensions = []
outarg_extobj.Description = ua.LocalizedText("Actual AxisInformation")
status = ua.Argument()
status.Name = "Status"
status.DataType = ua.NodeId(12, 0)
status.ValueRank = -1
status.ArrayDimensions = []
status.Description = ua.LocalizedText("MSG")
method_parent = await obj.add_object(idx, "Methods")
method_node = await method_parent.add_method(idx, "SetAxisInformation",
callback, [inarg_extobj],
[outarg_extobj, status])
#add a variable of type AxisInformation
axis_info = await obj.add_variable(
idx,
"AxisInformation",
ua.uaprotocol_auto.AxisInformation(),
varianttype=ua.VariantType.ExtensionObject)
async with server:
while 1:
await asyncio.sleep(0)
