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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
AFSDB.py	1.62 KB	-rw-r--r--
AMTRELAY.py	3.3 KB	-rw-r--r--
AVC.py	1 KB	-rw-r--r--
CAA.py	2.45 KB	-rw-r--r--
CDNSKEY.py	1.2 KB	-rw-r--r--
CDS.py	1.14 KB	-rw-r--r--
CERT.py	3.45 KB	-rw-r--r--
CNAME.py	1.18 KB	-rw-r--r--
CSYNC.py	2.38 KB	-rw-r--r--
DLV.py	986 B	-rw-r--r--
DNAME.py	1.12 KB	-rw-r--r--
DNSKEY.py	1.19 KB	-rw-r--r--
DS.py	995 B	-rw-r--r--
EUI48.py	1.12 KB	-rw-r--r--
EUI64.py	1.13 KB	-rw-r--r--
GPOS.py	4.33 KB	-rw-r--r--
HINFO.py	2.2 KB	-rw-r--r--
HIP.py	3.15 KB	-rw-r--r--
ISDN.py	2.65 KB	-rw-r--r--
L32.py	1.26 KB	-rw-r--r--
L64.py	1.55 KB	-rw-r--r--
LOC.py	11.74 KB	-rw-r--r--
LP.py	1.31 KB	-rw-r--r--
MX.py	995 B	-rw-r--r--
NID.py	1.51 KB	-rw-r--r--
NINFO.py	1.02 KB	-rw-r--r--
NS.py	995 B	-rw-r--r--
NSEC.py	2.42 KB	-rw-r--r--
NSEC3.py	4.23 KB	-rw-r--r--
NSEC3PARAM.py	2.57 KB	-rw-r--r--
OPENPGPKEY.py	1.81 KB	-rw-r--r--
OPT.py	2.5 KB	-rw-r--r--
PTR.py	997 B	-rw-r--r--
RP.py	2.13 KB	-rw-r--r--
RRSIG.py	4.81 KB	-rw-r--r--
RT.py	1013 B	-rw-r--r--
SMIMEA.py	222 B	-rw-r--r--
SOA.py	3.07 KB	-rw-r--r--
SPF.py	1022 B	-rw-r--r--
SSHFP.py	2.47 KB	-rw-r--r--
TKEY.py	4.82 KB	-rw-r--r--
TLSA.py	218 B	-rw-r--r--
TSIG.py	4.64 KB	-rw-r--r--
TXT.py	1000 B	-rw-r--r--
URI.py	2.85 KB	-rw-r--r--
X25.py	1.9 KB	-rw-r--r--
ZONEMD.py	2.34 KB	-rw-r--r--
__init__.py	1.46 KB	-rw-r--r--

Code Editor : OPT.py

# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license

# Copyright (C) 2001-2017 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 struct

import dns.edns
import dns.exception
import dns.immutable
import dns.rdata

# We don't implement from_text, and that's ok.
# pylint: disable=abstract-method

@dns.immutable.immutable
class OPT(dns.rdata.Rdata):
    """OPT record"""

__slots__ = ["options"]

def __init__(self, rdclass, rdtype, options):
        """Initialize an OPT rdata.

*rdclass*, an ``int`` is the rdataclass of the Rdata,
        which is also the payload size.

*rdtype*, an ``int`` is the rdatatype of the Rdata.

*options*, a tuple of ``bytes``
        """

super().__init__(rdclass, rdtype)

def as_option(option):
            if not isinstance(option, dns.edns.Option):
                raise ValueError("option is not a dns.edns.option")
            return option

self.options = self._as_tuple(options, as_option)

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        for opt in self.options:
            owire = opt.to_wire()
            file.write(struct.pack("!HH", opt.otype, len(owire)))
            file.write(owire)

def to_text(self, origin=None, relativize=True, **kw):
        return " ".join(opt.to_text() for opt in self.options)

@classmethod
    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
        options = []
        while parser.remaining() > 0:
            (otype, olen) = parser.get_struct("!HH")
            with parser.restrict_to(olen):
                opt = dns.edns.option_from_wire_parser(otype, parser)
            options.append(opt)
        return cls(rdclass, rdtype, options)

@property
    def payload(self):
        "payload size"
        return self.rdclass

${this.title}

Code Editor : OPT.py