Current File : //lib64/python2.7/site-packages/dns/rdtypes/IN/AAAA.py
# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.inet
import dns.rdata
import dns.tokenizer
class AAAA(dns.rdata.Rdata):
"""AAAA record.
@ivar address: an IPv6 address
@type address: string (in the standard IPv6 format)"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(AAAA, self).__init__(rdclass, rdtype)
# check that it's OK
junk = dns.inet.inet_pton(dns.inet.AF_INET6, address)
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return self.address
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_identifier()
tok.get_eol()
return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.address))
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
address = dns.inet.inet_ntop(dns.inet.AF_INET6,
wire[current : current + rdlen])
return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire)
def _cmp(self, other):
sa = dns.inet.inet_pton(dns.inet.AF_INET6, self.address)
oa = dns.inet.inet_pton(dns.inet.AF_INET6, other.address)
return cmp(sa, oa)
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