Source code for pcapkit.const.arp.operation
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Operation Codes
=====================
This module contains the constant enumeration for **Operation Codes**,
which is automatically generated from :class:`pcapkit.vendor.arp.operation.Operation`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['Operation']
[docs]class Operation(IntEnum):
"""[Operation] Operation Codes [:rfc:`826`][:rfc:`5494`]"""
#: Reserved [:rfc:`5494`]
Reserved_0 = 0
#: REQUEST [:rfc:`826`][:rfc:`5227`]
REQUEST = 1
#: REPLY [:rfc:`826`][:rfc:`5227`]
REPLY = 2
#: request Reverse [:rfc:`903`]
request_Reverse = 3
#: reply Reverse [:rfc:`903`]
reply_Reverse = 4
#: DRARP-Request [:rfc:`1931`]
DRARP_Request = 5
#: DRARP-Reply [:rfc:`1931`]
DRARP_Reply = 6
#: DRARP-Error [:rfc:`1931`]
DRARP_Error = 7
#: InARP-Request [:rfc:`2390`]
InARP_Request = 8
#: InARP-Reply [:rfc:`2390`]
InARP_Reply = 9
#: ARP-NAK [:rfc:`1577`]
ARP_NAK = 10
#: MARS-Request [Grenville Armitage]
MARS_Request = 11
#: MARS-Multi [Grenville Armitage]
MARS_Multi = 12
#: MARS-MServ [Grenville Armitage]
MARS_MServ = 13
#: MARS-Join [Grenville Armitage]
MARS_Join = 14
#: MARS-Leave [Grenville Armitage]
MARS_Leave = 15
#: MARS-NAK [Grenville Armitage]
MARS_NAK = 16
#: MARS-Unserv [Grenville Armitage]
MARS_Unserv = 17
#: MARS-SJoin [Grenville Armitage]
MARS_SJoin = 18
#: MARS-SLeave [Grenville Armitage]
MARS_SLeave = 19
#: MARS-Grouplist-Request [Grenville Armitage]
MARS_Grouplist_Request = 20
#: MARS-Grouplist-Reply [Grenville Armitage]
MARS_Grouplist_Reply = 21
#: MARS-Redirect-Map [Grenville Armitage]
MARS_Redirect_Map = 22
#: MAPOS-UNARP [Mitsuru Maruyama][:rfc:`2176`]
MAPOS_UNARP = 23
#: OP_EXP1 [:rfc:`5494`]
OP_EXP1 = 24
#: OP_EXP2 [:rfc:`5494`]
OP_EXP2 = 25
#: Reserved [:rfc:`5494`]
Reserved_65535 = 65535
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'Operation':
"""Backport support for original codes.
Args:
key: Key to get enum item.
default: Default value if not found.
"""
if isinstance(key, int):
return Operation(key)
if key not in Operation._member_map_: # pylint: disable=no-member
extend_enum(Operation, key, default)
return Operation[key] # type: ignore[misc]
[docs] @classmethod
def _missing_(cls, value: 'int') -> 'Operation':
"""Lookup function used when value is not found.
Args:
value: Value to get enum item.
"""
if not (isinstance(value, int) and 0 <= value <= 65535):
raise ValueError('%r is not a valid %s' % (value, cls.__name__))
if 26 <= value <= 65534:
#: Unassigned
extend_enum(cls, 'Unassigned_%d' % value, value)
return cls(value)
return super()._missing_(value)