def indication(self, apdu):
#We only care about indications if we sent out a who is request.
if not isinstance(self._request, WhoIsRequest):
_log.debug(
"Ignoring indication as we don't have an outstanding WhoIs")
return
#We only care about IAmRequest
if not isinstance(apdu, IAmRequest):
_log.debug("Ignoring indication as apdu is not IAm")
return
#Ignore IAmRequests that don't have the device id we care about.
if self.expected_device_id is not None:
device_type, device_instance = apdu.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
if device_instance != self.expected_device_id:
_log.debug("Ignoring IAm. Expected ID: {} Received: {}".format(
self.expected_device_id, device_instance))
return
self.apdu = apdu
stop()
def indication(self, apdu):
if _debug: WhoIsIAmApplication._debug("indication %r", apdu)
if (isinstance(self._request, WhoIsRequest)) and (isinstance(apdu, IAmRequest)):
device_type, device_instance = apdu.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
if (self._request.deviceInstanceRangeLowLimit is not None) and \
(device_instance < self._request.deviceInstanceRangeLowLimit):
pass
elif (self._request.deviceInstanceRangeHighLimit is not None) and \
(device_instance > self._request.deviceInstanceRangeHighLimit):
pass
else:
# print out the contents
sys.stdout.write('pduSource = ' + repr(apdu.pduSource) + '\n')
sys.stdout.write('iAmDeviceIdentifier = ' + str(apdu.iAmDeviceIdentifier) + '\n')
sys.stdout.write('maxAPDULengthAccepted = ' + str(apdu.maxAPDULengthAccepted) + '\n')
sys.stdout.write('segmentationSupported = ' + str(apdu.segmentationSupported) + '\n')
sys.stdout.write('vendorID = ' + str(apdu.vendorID) + '\n')
sys.stdout.flush()
# forward it along
BIPForeignApplication.indication(self, apdu)
def indication(self, apdu):
if _debug: WhoIsIAmApplication._debug("indication %r", apdu)
if (isinstance(self._request, WhoIsRequest)) and (isinstance(
apdu, IAmRequest)):
device_type, device_instance = apdu.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
if (self._request.deviceInstanceRangeLowLimit is not None) and \
(device_instance < self._request.deviceInstanceRangeLowLimit):
pass
elif (self._request.deviceInstanceRangeHighLimit is not None) and \
(device_instance > self._request.deviceInstanceRangeHighLimit):
pass
else:
# Received I-am from target's Device instance
dev_ObjID = apdu.iAmDeviceIdentifier
dev_pdusource = apdu.pduSource
point_list[0][0] = str(dev_pdusource)
point_list[1][0] = str(dev_pdusource)
point_list[0][2] = dev_ObjID[1]
point_list[1][2] = dev_ObjID[1]
#fire off request. read device properties model name and software version
deferred(self.next_request)
# forward it along
BIPSimpleApplication.indication(self, apdu)
def decode(self, pdu):
"""decode the contents of the PDU into the BVLCI."""
if _debug: BVLCI._debug("decode %s", str(pdu))
# copy the basics
PCI.update(self, pdu)
self.bvlciType = pdu.get()
if self.bvlciType != 0x84:
raise DecodingError("invalid BVLCI type")
self.bvlciFunction = pdu.get()
self.bvlciLength = pdu.get_short()
if (self.bvlciLength != len(pdu.pduData) + 4):
raise DecodingError("invalid BVLCI length")
def indication(self,apdu):
self.apdu = apdu
if (isinstance(self._request, WhoIsRequest)) and (isinstance(apdu, IAmRequest)):
device_type, device_instance = apdu.iAmDeviceIdentifier
self.device_instance = device_instance
if device_type != 'device':
raise DecodingError("invalid object type")
self.release=False
self.update=True
self.updator()
def decode(self, pdu):
"""Decode the contents of the PDU."""
if _debug: MPCI._debug("decode %r", pdu)
PCI.update(self, pdu)
self.mpduTransactionID = pdu.get_short()
self.mpduProtocolID = pdu.get_short()
self.mpduLength = pdu.get_short()
self.mpduUnitID = pdu.get()
self.mpduFunctionCode = pdu.get()
# check the length
if self.mpduLength != len(pdu.pduData) + 2:
raise DecodingError("invalid length")
def indication(self, apdu):
if _debug: WhoIsIAmApplication._debug("indication %r", apdu)
if (isinstance(self._request, WhoIsRequest)) and (isinstance(
apdu, IAmRequest)):
device_type, device_instance = apdu.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
if (self._request.deviceInstanceRangeLowLimit is not None) and \
(device_instance < self._request.deviceInstanceRangeLowLimit):
pass
elif (self._request.deviceInstanceRangeHighLimit is not None) and \
(device_instance > self._request.deviceInstanceRangeHighLimit):
pass
else:
# print out the contents
sys.stdout.write('\n')
sys.stdout.write('Device Address = ' +
repr(apdu.pduSource) + '\n')
sys.stdout.write('Device Id = ' +
str(device_instance) + '\n')
sys.stdout.write('maxAPDULengthAccepted = ' +
str(apdu.maxAPDULengthAccepted) + '\n')
sys.stdout.write('segmentationSupported = ' +
str(apdu.segmentationSupported) + '\n')
sys.stdout.write('vendorID = ' +
str(apdu.vendorID) + '\n')
sys.stdout.flush()
if this_csv_file is not None:
row = {
"address": apdu.pduSource,
"device_id": device_instance,
"max_apdu_length": apdu.maxAPDULengthAccepted,
"segmentation_supported": apdu.segmentationSupported,
"vendor_id": apdu.vendorID
}
this_csv_file.writerow(row)
# forward it along
BIPSimpleApplication.indication(self, apdu)
def indication(self, apdu):
if _debug: WhoIsIAmApplication._debug("indication %r", apdu)
if (isinstance(apdu, IAmRequest)):
device_type, device_instance = apdu.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
# print out the contents
sys.stdout.write('pduSource = ' + repr(apdu.pduSource) + '\n')
sys.stdout.write('iAmDeviceIdentifier = ' +
str(apdu.iAmDeviceIdentifier) + '\n')
sys.stdout.write('maxAPDULengthAccepted = ' +
str(apdu.maxAPDULengthAccepted) + '\n')
sys.stdout.write('segmentationSupported = ' +
str(apdu.segmentationSupported) + '\n')
sys.stdout.write('vendorID = ' + str(apdu.vendorID) + '\n')
sys.stdout.flush()
# forward it along
MSTPSimpleApplication.indication(self, apdu)
_log.debug("starting build")
target_address = Address(args.address)
request = WhoIsRequest()
request.pduDestination = target_address
result = this_application.make_request(request, expect_confirmation=False)
if not isinstance(result, IAmRequest):
result.debug_contents()
raise TypeError("Error making WhoIs request")
device_type, device_instance = result.iAmDeviceIdentifier
if device_type != 'device':
raise DecodingError("invalid object type")
_log.debug('pduSource = ' + repr(result.pduSource))
_log.debug('iAmDeviceIdentifier = ' + str(result.iAmDeviceIdentifier))
_log.debug('maxAPDULengthAccepted = ' + str(result.maxAPDULengthAccepted))
_log.debug('segmentationSupported = ' + str(result.segmentationSupported))
_log.debug('vendorID = ' + str(result.vendorID))
device_id = result.iAmDeviceIdentifier[1]
device_name = read_prop(this_application, target_address, "device",
device_id, "objectName")
_log.debug('device_name = ' + str(device_name))
device_description = read_prop(this_application, target_address, "device",
device_id, "description")
_log.debug('description = ' + str(device_description))
