def unpack_message (cls, data, negotiated): # pylint: disable=W0613
what = Type(unpack('!H',data[0:2])[0])
length = unpack('!H',data[2:4])[0]
decode,klass = cls.registered_operational.get(what,('unknown',None))
if decode == 'advisory':
afi = unpack('!H',data[4:6])[0]
safi = ordinal(data[6])
data = data[7:length+4]
return klass(afi,safi,data)
elif decode == 'query':
afi = unpack('!H',data[4:6])[0]
safi = ordinal(data[6])
routerid = RouterID.unpack(data[7:11])
sequence = unpack('!L',data[11:15])[0]
return klass(afi,safi,routerid,sequence)
elif decode == 'counter':
afi = unpack('!H',data[4:6])[0]
safi = ordinal(data[6])
routerid = RouterID.unpack(data[7:11])
sequence = unpack('!L',data[11:15])[0]
counter = unpack('!L',data[15:19])[0]
return klass(afi,safi,routerid,sequence,counter)
else:
print('ignoring ATM this kind of message')
def unpack_message(cls, data, negotiated): # pylint: disable=W0613
what = Type(unpack('!H', data[0:2])[0])
length = unpack('!H', data[2:4])[0]
decode, klass = cls.registered_operational.get(what, ('unknown', None))
if decode == 'advisory':
afi = unpack('!H', data[4:6])[0]
safi = ordinal(data[6])
data = data[7:length + 4]
return klass(afi, safi, data)
elif decode == 'query':
afi = unpack('!H', data[4:6])[0]
safi = ordinal(data[6])
routerid = RouterID.unpack(data[7:11])
sequence = unpack('!L', data[11:15])[0]
return klass(afi, safi, routerid, sequence)
elif decode == 'counter':
afi = unpack('!H', data[4:6])[0]
safi = ordinal(data[6])
routerid = RouterID.unpack(data[7:11])
sequence = unpack('!L', data[11:15])[0]
counter = unpack('!L', data[15:19])[0]
return klass(afi, safi, routerid, sequence, counter)
else:
print('ignoring ATM this kind of message')
