Source code for pcapkit.const.ipv4.option_number

# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""IP Option Numbers
=======================

.. module:: pcapkit.const.ipv4.option_number

This module contains the constant enumeration for **IP Option Numbers**,
which is automatically generated from :class:`pcapkit.vendor.ipv4.option_number.OptionNumber`.

"""

from aenum import IntEnum, extend_enum

__all__ = ['OptionNumber']


[docs] class OptionNumber(IntEnum): """[OptionNumber] IP Option Numbers""" #: ``EOOL``, End of Options List [:rfc:`791`][Jon Postel] EOOL = 0 #: ``NOP``, No Operation [:rfc:`791`][Jon Postel] NOP = 1 #: ``SEC``, Security [:rfc:`1108`] SEC = 130 #: ``LSR``, Loose Source Route [:rfc:`791`][Jon Postel] LSR = 131 #: ``TS``, Time Stamp [:rfc:`791`][Jon Postel] TS = 68 #: ``E-SEC``, Extended Security [:rfc:`1108`] E_SEC = 133 #: ``CIPSO``, Commercial Security [draft-ietf-cipso-ipsecurity-01] CIPSO = 134 #: ``RR``, Record Route [:rfc:`791`][Jon Postel] RR = 7 #: ``SID``, Stream ID [:rfc:`791`][Jon Postel][:rfc:`6814`] SID = 136 #: ``SSR``, Strict Source Route [:rfc:`791`][Jon Postel] SSR = 137 #: ``ZSU``, Experimental Measurement [ZSu] ZSU = 10 #: ``MTUP``, MTU Probe [:rfc:`1063`][:rfc:`1191`] MTUP = 11 #: ``MTUR``, MTU Reply [:rfc:`1063`][:rfc:`1191`] MTUR = 12 #: ``FINN``, Experimental Flow Control [Greg Finn] FINN = 205 #: ``VISA``, Experimental Access Control [Deborah Estrin][:rfc:`6814`] VISA = 142 #: ``ENCODE``, ??? [VerSteeg][:rfc:`6814`] ENCODE = 15 #: ``IMITD``, IMI Traffic Descriptor [Lee] IMITD = 144 #: ``EIP``, Extended Internet Protocol [:rfc:`1385`][:rfc:`6814`] EIP = 145 #: ``TR``, Traceroute [:rfc:`1393`][:rfc:`6814`] TR = 82 #: ``ADDEXT``, Address Extension [Ullmann IPv7][:rfc:`6814`] ADDEXT = 147 #: ``RTRALT``, Router Alert [:rfc:`2113`] RTRALT = 148 #: ``SDB``, Selective Directed Broadcast [Charles Bud Graff][:rfc:`6814`] SDB = 149 #: Unassigned (Released 18 October 2005) Unassigned_150 = 150 #: ``DPS``, Dynamic Packet State [Andy Malis][:rfc:`6814`] DPS = 151 #: ``UMP``, Upstream Multicast Pkt. [Dino Farinacci][:rfc:`6814`] UMP = 152 #: ``QS``, Quick-Start [:rfc:`4782`] QS = 25 #: ``EXP``, RFC3692-style Experiment [:rfc:`4727`] EXP_30 = 30 #: ``EXP``, RFC3692-style Experiment [:rfc:`4727`] EXP_94 = 94 #: ``EXP``, RFC3692-style Experiment [:rfc:`4727`] EXP_158 = 158 #: ``EXP``, RFC3692-style Experiment [:rfc:`4727`] EXP_222 = 222 @staticmethod def get(key: 'int | str', default: 'int' = -1) -> 'OptionNumber': """Backport support for original codes. Args: key: Key to get enum item. default: Default value if not found. :meta private: """ if isinstance(key, int): return OptionNumber(key) if key not in OptionNumber._member_map_: # pylint: disable=no-member return extend_enum(OptionNumber, key, default) return OptionNumber[key] # type: ignore[misc]
[docs] @classmethod def _missing_(cls, value: 'int') -> 'OptionNumber': """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__)) return extend_enum(cls, 'Unassigned_%d' % value, value)