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ðŸ“ ..
ðŸ“„ __init__.py(1.62 KB)
ðŸ“ __pycache__
ðŸ“„ _asyncbackend.py(2.34 KB)
ðŸ“„ _asyncio_backend.py(8.84 KB)
ðŸ“„ _ddr.py(5.12 KB)
ðŸ“„ _features.py(2.43 KB)
ðŸ“„ _immutable_ctx.py(2.4 KB)
ðŸ“„ _trio_backend.py(8.27 KB)
ðŸ“„ asyncbackend.py(2.73 KB)
ðŸ“„ asyncquery.py(30.1 KB)
ðŸ“„ asyncresolver.py(17.43 KB)
ðŸ“„ dnssec.py(40.74 KB)
ðŸ“ dnssecalgs
ðŸ“„ dnssectypes.py(1.76 KB)
ðŸ“„ e164.py(3.88 KB)
ðŸ“„ edns.py(16.69 KB)
ðŸ“„ entropy.py(4.14 KB)
ðŸ“„ enum.py(3.6 KB)
ðŸ“„ exception.py(5.81 KB)
ðŸ“„ flags.py(2.69 KB)
ðŸ“„ grange.py(2.09 KB)
ðŸ“„ immutable.py(1.97 KB)
ðŸ“„ inet.py(5.64 KB)
ðŸ“„ ipv4.py(2.49 KB)
ðŸ“„ ipv6.py(6.4 KB)
ðŸ“„ message.py(66.59 KB)
ðŸ“„ name.py(41.78 KB)
ðŸ“„ namedict.py(3.91 KB)
ðŸ“„ nameserver.py(9.88 KB)
ðŸ“„ node.py(12.37 KB)
ðŸ“„ opcode.py(2.67 KB)
ðŸ“„ py.typed(0 B)
ðŸ“„ query.py(54.98 KB)
ðŸ“ quic
ðŸ“„ rcode.py(4.06 KB)
ðŸ“„ rdata.py(30.29 KB)
ðŸ“„ rdataclass.py(2.91 KB)
ðŸ“„ rdataset.py(16.27 KB)
ðŸ“„ rdatatype.py(7.27 KB)
ðŸ“ rdtypes
ðŸ“„ renderer.py(10.99 KB)
ðŸ“„ resolver.py(72 KB)
ðŸ“„ reversename.py(3.74 KB)
ðŸ“„ rrset.py(8.96 KB)
ðŸ“„ serial.py(3.52 KB)
ðŸ“„ set.py(9 KB)
ðŸ“„ tokenizer.py(23.03 KB)
ðŸ“„ transaction.py(22.06 KB)
ðŸ“„ tsig.py(11.15 KB)
ðŸ“„ tsigkeyring.py(2.57 KB)
ðŸ“„ ttl.py(2.91 KB)
ðŸ“„ update.py(11.96 KB)
ðŸ“„ version.py(1.88 KB)
ðŸ“„ versioned.py(11.49 KB)
ðŸ“„ win32util.py(8.67 KB)
ðŸ“„ wire.py(2.76 KB)
ðŸ“„ xfr.py(12.96 KB)
ðŸ“„ zone.py(50.87 KB)
ðŸ“„ zonefile.py(27.27 KB)
ðŸ“„ zonetypes.py(690 B)

Editing: rdataclass.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.

"""DNS Rdata Classes."""

import dns.enum
import dns.exception

class RdataClass(dns.enum.IntEnum):
    """DNS Rdata Class"""

RESERVED0 = 0
    IN = 1
    INTERNET = IN
    CH = 3
    CHAOS = CH
    HS = 4
    HESIOD = HS
    NONE = 254
    ANY = 255

@classmethod
    def _maximum(cls):
        return 65535

@classmethod
    def _short_name(cls):
        return "class"

@classmethod
    def _prefix(cls):
        return "CLASS"

@classmethod
    def _unknown_exception_class(cls):
        return UnknownRdataclass

_metaclasses = {RdataClass.NONE, RdataClass.ANY}

class UnknownRdataclass(dns.exception.DNSException):
    """A DNS class is unknown."""

def from_text(text: str) -> RdataClass:
    """Convert text into a DNS rdata class value.

The input text can be a defined DNS RR class mnemonic or
    instance of the DNS generic class syntax.

For example, "IN" and "CLASS1" will both result in a value of 1.

Raises ``dns.rdatatype.UnknownRdataclass`` if the class is unknown.

Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535.

Returns a ``dns.rdataclass.RdataClass``.
    """

return RdataClass.from_text(text)

def to_text(value: RdataClass) -> str:
    """Convert a DNS rdata class value to text.

If the value has a known mnemonic, it will be used, otherwise the
    DNS generic class syntax will be used.

Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535.

Returns a ``str``.
    """

return RdataClass.to_text(value)

def is_metaclass(rdclass: RdataClass) -> bool:
    """True if the specified class is a metaclass.

The currently defined metaclasses are ANY and NONE.

*rdclass* is a ``dns.rdataclass.RdataClass``.
    """

if rdclass in _metaclasses:
        return True
    return False

### BEGIN generated RdataClass constants

RESERVED0 = RdataClass.RESERVED0
IN = RdataClass.IN
INTERNET = RdataClass.INTERNET
CH = RdataClass.CH
CHAOS = RdataClass.CHAOS
HS = RdataClass.HS
HESIOD = RdataClass.HESIOD
NONE = RdataClass.NONE
ANY = RdataClass.ANY

### END generated RdataClass constants

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