Current File : //lib/python3/dist-packages/dns/rdtypes/ANY/AFSDB.py
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# 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.immutable
import dns.rdtypes.mxbase
@dns.immutable.immutable
class AFSDB(dns.rdtypes.mxbase.UncompressedDowncasingMX):
"""AFSDB record"""
# Use the property mechanism to make "subtype" an alias for the
# "preference" attribute, and "hostname" an alias for the "exchange"
# attribute.
#
# This lets us inherit the UncompressedMX implementation but lets
# the caller use appropriate attribute names for the rdata type.
#
# We probably lose some performance vs. a cut-and-paste
# implementation, but this way we don't copy code, and that's
# good.
@property
def subtype(self):
"the AFSDB subtype"
return self.preference
@property
def hostname(self):
"the AFSDB hostname"
return self.exchange
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