def _process_received_message(self, msg):
if msg is None:
pass
elif isinstance(msg, ua.Message):
self._call_callback(msg.request_id(), msg.body())
elif isinstance(msg, ua.Acknowledge):
self._call_callback(0, msg)
elif isinstance(msg, ua.ErrorMessage):
self.logger.fatal("Received an error: %r", msg)
self._call_callback(0, ua.UaStatusCodeError(msg.Error.value))
else:
raise ua.UaError(f"Unsupported message type: {msg}")
async def delete_reference(self, target, reftype, forward=True, bidirectional=True):
"""
Delete given node's references from address space
"""
known_refs = await self.get_references(reftype, includesubtypes=False)
targetid = _to_nodeid(target)
for r in known_refs:
if r.NodeId == targetid and r.IsForward == forward:
rdesc = r
break
else:
raise ua.UaStatusCodeError(ua.StatusCodes.BadNotFound)
ditem = self._fill_delete_reference_item(rdesc, bidirectional)
(await self.server.delete_references([ditem]))[0].check()
