async def _create_custom_type(self, idx, name, basetype, properties,
variables, methods):
base_t = _get_node(self.iserver.isession, basetype)
custom_t = await base_t.add_object_type(idx, name)
for prop in properties:
datatype = None
if len(prop) > 2:
datatype = prop[2]
await custom_t.add_property(idx,
prop[0],
ua.get_default_value(prop[1]),
varianttype=prop[1],
datatype=datatype)
for variable in variables:
datatype = None
if len(variable) > 2:
datatype = variable[2]
await custom_t.add_variable(idx,
variable[0],
ua.get_default_value(variable[1]),
varianttype=variable[1],
datatype=datatype)
for method in methods:
await custom_t.add_method(idx, method[0], method[1], method[2],
method[3])
return custom_t
def _add_design_node(self, base_struct, idx, el):
try:
struct_node = base_struct.get_child(f"{idx}:{el.name}")
except ua.UaError:
logger.warning("Could not find struct %s under %s", el.name,
base_struct)
return
for field in el.fields:
if hasattr(ua.ObjectIds, field.uatype):
dtype = self.server_mgr.get_node(
getattr(ua.ObjectIds, field.uatype))
else:
dtype = self._get_datatype_from_string(idx, field.uatype)
if not dtype:
logger.warning("Could not find datatype of name %s %s",
field.uatype, type(field.uatype))
return
vtype = data_type_to_variant_type(dtype)
val = ua.get_default_value(vtype)
node = struct_node.add_variable(idx,
field.name,
val,
varianttype=vtype,
datatype=dtype.nodeid)
if field.array:
node.write_value_rank(ua.ValueRank.OneDimension)
node.set_array_dimensions([1])
def get_default_value(uatype):
if isinstance(uatype, ua.VariantType):
return ua.get_default_values(uatype)
elif hasattr(ua.VariantType, uatype):
return ua.get_default_value(getattr(ua.VariantType, uatype))
else:
return getattr(ua, uatype)()
async def create_custom_data_type(self, idx, name, basetype=ua.ObjectIds.BaseDataType, properties=None, description=None) -> Coroutine:
if properties is None:
properties = []
base_t = _get_node(self.iserver.isession, basetype)
custom_t = await base_t.add_data_type(idx, name, description)
for prop in properties:
datatype = None
if len(prop) > 2:
datatype = prop[2]
await custom_t.add_property(idx, prop[0], ua.get_default_value(prop[1]), varianttype=prop[1], datatype=datatype)
return custom_t
