def _getAndCheckNUS(self,
subscription: Resource,
newJson: dict = None,
previousNus: List[str] = None,
originator: str = None) -> Tuple[List[str], int, str]:
newNus = []
if newJson is None: # If there is no new JSON structure, get the one from the subscription to work with
newJson = subscription.asJSON()
# Resolve the URI's in the previousNus.
if previousNus is not None:
if (previousNus := self._getNotificationURLs(
previousNus, originator)) is None:
# Fail if any of the NU's cannot be retrieved
return None, C.rcSubscriptionVerificationInitiationFailed, 'cannot retrieve all previous nu' 's'
def _sendRequest(self,
nu: str,
ri: str,
jsn: dict,
reason: int = None,
resource: Resource = None,
originator: str = None) -> bool:
Utils.setXPath(jsn, 'm2m:sgn/sur', Utils.fullRI(ri))
# Add some values to the notification
# TODO: switch statement: (x is not None and bla())
if reason is not None:
Utils.setXPath(jsn, 'm2m:sgn/nev/net', reason)
if resource is not None:
Utils.setXPath(jsn, 'm2m:sgn/nev/rep', resource.asJSON())
if originator is not None:
Utils.setXPath(jsn, 'm2m:sgn/cr', originator)
_, rc, _ = CSE.httpServer.sendCreateRequest(
nu, Configuration.get('cse.csi'), data=json.dumps(jsn))
return rc in [C.rcOK]