def confirmation(self, pdu):
if _debug: SnifferNode._debug("confirmation(%s) %r", self.name, pdu)
# it's an NPDU
npdu = NPDU()
npdu.decode(pdu)
# decode as a generic APDU
apdu = APDU()
apdu.decode(npdu)
# "lift" the source and destination address
if npdu.npduSADR:
apdu.pduSource = npdu.npduSADR
else:
apdu.pduSource = npdu.pduSource
if npdu.npduDADR:
apdu.pduDestination = npdu.npduDADR
else:
apdu.pduDestination = npdu.pduDestination
# make a more focused interpretation
atype = apdu_types.get(apdu.apduType)
if _debug: SnifferNode._debug(" - atype: %r", atype)
xpdu = apdu
apdu = atype()
apdu.decode(xpdu)
print(repr(apdu))
apdu.debug_contents()
print("")
def confirmation(self, pdu):
if _debug:
SnifferStateMachine._debug("confirmation(%s) %r", self.name, pdu)
# it's an NPDU
npdu = NPDU()
npdu.decode(pdu)
# filter out network layer traffic if there is any, probably not
if npdu.npduNetMessage is not None:
if _debug:
SnifferStateMachine._debug(" - network message: %r",
npdu.npduNetMessage)
return
# decode as a generic APDU
apdu = APDU()
apdu.decode(npdu)
# "lift" the source and destination address
if npdu.npduSADR:
apdu.pduSource = npdu.npduSADR
else:
apdu.pduSource = npdu.pduSource
if npdu.npduDADR:
apdu.pduDestination = npdu.npduDADR
else:
apdu.pduDestination = npdu.pduDestination
# make a more focused interpretation
atype = apdu_types.get(apdu.apduType)
if _debug: SnifferStateMachine._debug(" - atype: %r", atype)
xpdu = apdu
apdu = atype()
apdu.decode(xpdu)
if _debug: SnifferStateMachine._debug(" - apdu: %r", apdu)
# pass to the state machine
self.receive(apdu)
