Source code for pcapkit.const.igmp.type
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""IGMP Type Numbers
=======================
.. module:: pcapkit.const.igmp.type
This module contains the constant enumeration for **IGMP Type Numbers**,
which is automatically generated from :class:`pcapkit.vendor.igmp.type.Type`.
"""
from typing import TYPE_CHECKING
from aenum import IntEnum
from pcapkit.corekit.enum import EnumRegistry
from pcapkit.utilities.exceptions import EnumValueError
if TYPE_CHECKING:
from typing import Any
__all__ = ['Type']
[docs]
class Type(EnumRegistry, IntEnum):
"""[Type] IGMP Type Numbers"""
#: Reserved
Reserved_0 = 0
#: IGMP Membership Query [:rfc:`1112`]
IGMP_Membership_Query = 17
#: IGMPv1 Membership Report [:rfc:`1112`]
IGMPv1_Membership_Report = 18
#: DVMRP [draft-ietf-idmr-dvmrp-v3-11]
DVMRP = 19
#: PIM version 1 [draft-ietf-idmr-pim-spec-02]
PIM_version_1 = 20
#: Cisco Trace Messages
Cisco_Trace_Messages = 21
#: IGMPv2 Membership Report [:rfc:`2236`]
IGMPv2_Membership_Report = 22
#: IGMPv2 Leave Group [:rfc:`2236`]
IGMPv2_Leave_Group = 23
#: Multicast Traceroute Response [Bill Fenner]
Multicast_Traceroute_Response = 30
#: Multicast Traceroute [Bill Fenner]
Multicast_Traceroute = 31
#: IGMPv3 Membership Report [:rfc:`9776`]
IGMPv3_Membership_Report = 34
#: Multicast Router Advertisement [:rfc:`4286`]
Multicast_Router_Advertisement = 48
#: Multicast Router Solicitation [:rfc:`4286`]
Multicast_Router_Solicitation = 49
#: Multicast Router Termination [:rfc:`4286`]
Multicast_Router_Termination = 50
[docs]
@classmethod
def _validate_value(cls, value: 'Any') -> 'None':
"""Reject ``value`` unless it passes the range check :meth:`_missing_` makes.
Overrides :meth:`~pcapkit.corekit.enum.EnumLookup._validate_value`
with that check and the message it raises, so
:meth:`~pcapkit.corekit.enum.EnumRegistry.register` refuses exactly the
values :meth:`~pcapkit.corekit.enum.EnumLookup.get` refuses, in the
same words (:issue:`1816`).
Args:
value: Value about to be looked up or minted.
Raises:
EnumValueError: If ``value`` fails that check. A
:exc:`ValueError`, so an ``except ValueError`` caller is
unaffected.
"""
if not (isinstance(value, int) and 0 <= value <= 255):
raise EnumValueError('%r is not a valid %s' % (value, cls.__name__))
[docs]
@classmethod
def _missing_(cls, value: 'int') -> 'Type':
"""Lookup function used when value is not found.
Args:
value: Value to get enum item.
"""
if not (isinstance(value, int) and 0 <= value <= 255):
raise ValueError('%r is not a valid %s' % (value, cls.__name__))
if 1 <= value <= 8:
#: Reserved (Obsolete) [:rfc:`988`]
return cls._unregistered_member(value, 'Reserved')
if 9 <= value <= 16:
#: Unassigned
return cls._unregistered_member(value, 'Unassigned')
if 240 <= value <= 255:
#: Reserved for experimentation [:rfc:`9778`]
return cls._unregistered_member(value, 'Reserved_for_experimentation')
return super()._missing_(value)