def do_ConfirmedCOVNotificationRequest(self, apdu):
if _debug:
COVTestClientServices._debug(
"do_ConfirmedCOVNotificationRequest %r", apdu)
# the test device needs to set these
assert hasattr(self, 'test_ack')
assert hasattr(self, 'test_reject')
assert hasattr(self, 'test_abort')
if self.test_ack:
# success
response = SimpleAckPDU(context=apdu)
if _debug:
COVTestClientServices._debug(" - simple_ack: %r", response)
elif self.test_reject:
# reject
response = RejectPDU(reason=self.test_reject, context=apdu)
if _debug:
COVTestClientServices._debug(" - reject: %r", response)
elif self.test_abort:
# abort
response = AbortPDU(reason=self.test_abort, context=apdu)
if _debug:
COVTestClientServices._debug(" - abort: %r", response)
# return the result
self.response(response)
def do_ConfirmedCOVNotificationRequest(self, apdu):
if _debug:
SubscribeCOVApplication._debug(
"do_ConfirmedCOVNotificationRequest %r", apdu)
global rsvp
print("{} changed\n {}".format(
apdu.monitoredObjectIdentifier,
",\n ".join("{} = {}".format(
element.propertyIdentifier,
str(element.value),
) for element in apdu.listOfValues),
))
if rsvp[0]:
# success
response = SimpleAckPDU(context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - simple_ack: %r",
response)
elif rsvp[1]:
# reject
response = RejectPDU(reason=rsvp[1], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - reject: %r", response)
elif rsvp[2]:
# abort
response = AbortPDU(reason=rsvp[2], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - abort: %r", response)
# return the result
self.response(response)
def do_ConfirmedCOVNotificationRequest(self, apdu):
if _debug:
SubscribeCOVApplication._debug(
"do_ConfirmedCOVNotificationRequest %r", apdu)
global rsvp
if rsvp[0]:
# success
response = SimpleAckPDU(context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - simple_ack: %r",
response)
elif rsvp[1]:
# reject
response = RejectPDU(reason=rsvp[1], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - reject: %r", response)
elif rsvp[2]:
# abort
response = AbortPDU(reason=rsvp[2], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - abort: %r", response)
# return the result
self.response(response)
def do_ConfirmedCOVNotificationRequest(self, apdu):
# look up the process identifier
context = self.subscription_contexts.get(apdu.subscriberProcessIdentifier, None)
if not context or apdu.pduSource != context.address:
self._log.warning(
"Unsollicited COV Notification received from {} ({}). Have you restarted the application recently ?".format(
apdu.pduSource, apdu
)
)
# this is turned into cancel_cov request and sent back to the client
else:
# now tell the context object
elements = context.cov_notification(apdu)
# success
response = SimpleAckPDU(context=apdu)
# send a confirmation
self.response(response)
self._log.debug("Confirmed COV Notification: {}".format(elements))
self.subscription_contexts["context_callback"](elements)
# execute callback
if context.callback is not None:
context.callback(elements=elements)
def do_UnconfirmedCOVNotificationRequest(self, apdu):
global rsvp
for element in apdu.listOfValues:
datatype = get_datatype(apdu.monitoredObjectIdentifier[0],
element.propertyIdentifier)
if not datatype:
pass
if issubclass(datatype, Array) and (element.propertyArrayIndex
is not None):
if element.propertyArrayIndex == 0:
value = element.value.cast_out(Unsigned)
else:
value = element.value.cast_out(datatype.subtype)
else:
value = element.value.cast_out(datatype)
deviceid = str(apdu.initiatingDeviceIdentifier[1])
objecto = str(apdu.monitoredObjectIdentifier[0]) + "_" + str(
apdu.monitoredObjectIdentifier[1])
argumento = str(element.propertyIdentifier)
if argumento in Dispositivos[deviceid][objecto]:
Dispositivos[deviceid][objecto][argumento][
"valorActual"] = round(float(value), 1)
else:
pass
if rsvp[0]:
response = SimpleAckPDU(context=apdu)
elif rsvp[1]:
response = RejectPDU(reason=rsvp[1], context=apdu)
elif rsvp[2]:
response = AbortPDU(reason=rsvp[2], context=apdu)
self.response(response)
def do_ConfirmedEventNotificationRequest(self, apdu):
if _debug:
EventNotificationApplication._debug(
"do_ConfirmedEventNotificationRequest %r", apdu)
# dump the APDU contents
apdu.debug_contents(file=sys.stdout)
# double check the process identifier
if apdu.processIdentifier != os.getpid():
print("note: not for this process")
# success
self.response(SimpleAckPDU(context=apdu))
def do_SubscribeCOVRequest(self, apdu):
if _debug: COVApplicationMixin._debug("do_SubscribeCOVRequest %r", apdu)
# extract the pieces
client_addr = apdu.pduSource
proc_id = apdu.subscriberProcessIdentifier
obj_id = apdu.monitoredObjectIdentifier
confirmed = apdu.issueConfirmedNotifications
lifetime = apdu.lifetime
# request is to cancel the subscription
cancel_subscription = (confirmed is None) and (lifetime is None)
# find the object
obj = self.get_object_id(obj_id)
if not obj:
if _debug: COVConsoleCmd._debug(" - object not found")
self.response(Error(errorClass='object', errorCode='unknownObject', context=apdu))
return
# can a match be found?
cov = obj._cov_subscriptions.find(client_addr, proc_id, obj_id)
if _debug: COVConsoleCmd._debug(" - cov: %r", cov)
# if a match was found, update the subscription
if cov:
if cancel_subscription:
if _debug: COVConsoleCmd._debug(" - cancel the subscription")
cov.cancel_subscription()
else:
if _debug: COVConsoleCmd._debug(" - renew the subscription")
cov.renew_subscription(lifetime)
else:
if cancel_subscription:
if _debug: COVConsoleCmd._debug(" - cancel a subscription that doesn't exist")
else:
if _debug: COVConsoleCmd._debug(" - create a subscription")
cov = Subscription(obj, client_addr, proc_id, obj_id, confirmed, lifetime)
if _debug: COVConsoleCmd._debug(" - cov: %r", cov)
# success
response = SimpleAckPDU(context=apdu)
# return the result
self.response(response)
def do_ConfirmedCOVNotificationRequest(self, apdu):
if _debug:
SubscribeCOVApplication._debug(
"do_ConfirmedCOVNotificationRequest %r", apdu)
global rsvp
print("{} changed\n".format(apdu.monitoredObjectIdentifier))
for element in apdu.listOfValues:
element_value = element.value.tagList
if _debug:
SubscribeCOVApplication._debug(" - propertyIdentifier: %r",
element.propertyIdentifier)
SubscribeCOVApplication._debug(" - value tag list: %r",
element_value)
if len(element_value) == 1:
element_value = element_value[0].app_to_object().value
print(" {} is {}".format(element.propertyIdentifier,
str(element_value)))
if rsvp[0]:
# success
response = SimpleAckPDU(context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - simple_ack: %r",
response)
elif rsvp[1]:
# reject
response = RejectPDU(reason=rsvp[1], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - reject: %r", response)
elif rsvp[2]:
# abort
response = AbortPDU(reason=rsvp[2], context=apdu)
if _debug:
SubscribeCOVApplication._debug(" - abort: %r", response)
# return the result
self.response(response)
def do_ConfirmedCOVNotificationRequest(self, apdu):
if _debug: SubscribeCOVApplication._debug("do_ConfirmedCOVNotificationRequest %r", apdu)
# look up the process identifier
context = subscription_contexts.get(apdu.subscriberProcessIdentifier, None)
if not context or apdu.pduSource != context.address:
if _debug: SubscribeCOVApplication._debug(" - no context")
# this is turned into an ErrorPDU and sent back to the client
raise ExecutionError('services', 'unknownSubscription')
# now tell the context object
context.cov_notification(apdu)
# success
response = SimpleAckPDU(context=apdu)
if _debug: SubscribeCOVApplication._debug(" - simple_ack: %r", response)
# return the result
self.response(response)