def read_handler(self):
ip = struct.unpack("!I", self.recv(4))[0] # network byte-order
port = struct.unpack("!H", self.recv(2))[0] # network byte-order
length = struct.unpack("i", self.recv(4))[0] # host byte-order
src = IpAddress(ip)
src.port = port
msg = self.recv(length)
assert length == len(msg)
tlv = BER_decode.get_tlv(msg) # should be community based message
version, community, pdu = tlv.decode()
if version == 0:
pdu = _translate2v2(ip, community, pdu)
tr = TrapRecord(now(), src, community, pdu)
for handler in self._handlers:
# handler returns False/None. If other handlers may run
# return False. Return True if handled, and no further processing required.
if handler(tr):
break
def handle_read(self):
ip = struct.unpack("!I", self.recv(4))[0] # network byte-order
port = struct.unpack("!H", self.recv(2))[0] # network byte-order
length = struct.unpack("i", self.recv(4))[0] # host byte-order
src = IpAddress(ip)
src.port = port
msg = self.recv(length)
assert length == len(msg)
tlv = BER_decode.get_tlv(msg) # should be community based message
version, community, pdu = tlv.decode()
if version == 0:
pdu = _translate2v2(ip, community, pdu)
arglist = (now(), src, community, pdu)
for handler in self._handlers:
# handler returns False/None if other handlers may run,
# returns True if handled, and no further processing required.
if handler(*arglist):
break
def _decode_message(self, message):
tlv = BER_decode.get_tlv(message)
version, community, pdu = tlv.decode()
return CommunityBasedMessage(community, pdu, version)
def _decode_message(self, message):
tlv = BER_decode.get_tlv(message)
version, community, pdu = tlv.decode()
return CommunityBasedMessage(community, pdu, version)
def decode(self):
from pycopia.SNMP import BER_decode
tlv = BER_decode.get_tlv(self.tostring())
return tlv.decode()
