# 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)