Package dns :: Package rdtypes :: Package IN :: Module AAAA |
[hide private]
[frames] | no frames]

# Source Code for Module dns.rdtypes.IN.AAAA

     1  # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
     2  #
     3  # Permission to use, copy, modify, and distribute this software and its
     4  # documentation for any purpose with or without fee is hereby granted,
     5  # provided that the above copyright notice and this permission notice
     6  # appear in all copies.
     7  #
     8  # THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
     9  # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    10  # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
    11  # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    12  # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    13  # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
    14  # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    15
    16  import dns.exception
    17  import dns.inet
    18  import dns.rdata
    19  import dns.tokenizer
    20
    21
    22 -class AAAA(dns.rdata.Rdata):
    23
    24      """AAAA record.
    25
    26      @ivar address: an IPv6 address
    27      @type address: string (in the standard IPv6 format)"""
    28
    29      __slots__ = ['address']
    30
    31 -    def __init__(self, rdclass, rdtype, address):
    32          super(AAAA, self).__init__(rdclass, rdtype)
    33          # check that it's OK
    34          dns.inet.inet_pton(dns.inet.AF_INET6, address)
    35          self.address = address
    36
    37 -    def to_text(self, origin=None, relativize=True, **kw):
    38          return self.address
    39
    40      @classmethod
    41 -    def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
    42          address = tok.get_identifier()
    43          tok.get_eol()
    44          return cls(rdclass, rdtype, address)
    45
    46 -    def to_wire(self, file, compress=None, origin=None):
    47          file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.address))
    48
    49      @classmethod
    50 -    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
    51          address = dns.inet.inet_ntop(dns.inet.AF_INET6,
    52                                       wire[current: current + rdlen])
    53          return cls(rdclass, rdtype, address)
    54