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# Implements asyncore-based UDP6 transport domain
from pysnmp.carrier import sockfix
from pysnmp.carrier.base import AbstractTransportAddress
from pysnmp.carrier.asyncore.dgram.base import DgramSocketTransport
import socket
domainName = snmpUDP6Domain = (1, 3, 6, 1, 2, 1, 100, 1, 2)
class Udp6TransportAddress(tuple, AbstractTransportAddress): pass
class Udp6SocketTransport(DgramSocketTransport):
sockFamily = socket.has_ipv6 and socket.AF_INET6 or None
addressType = Udp6TransportAddress
def normalizeAddress(self, transportAddress):
if '%' in transportAddress[0]: # strip zone ID
ta = self.addressType(
(transportAddress[0].split('%')[0],
transportAddress[1],
0, # flowinfo
0) # scopeid
)
else:
ta = self.addressType(
(transportAddress[0], transportAddress[1], 0, 0)
)
if isinstance(transportAddress, self.addressType) and \
transportAddress.getLocalAddress():
return ta.setLocalAddress(transportAddress.getLocalAddress())
else:
return ta.setLocalAddress(self.getLocalAddress())
Udp6Transport = Udp6SocketTransport
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