Source code for pcapkit.const.ipv4.protection_authority
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Protection Authority Bit Assignments
==========================================
This module contains the constant enumeration for **Protection Authority Bit Assignments**,
which is automatically generated from :class:`pcapkit.vendor.ipv4.protection_authority.ProtectionAuthority`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['ProtectionAuthority']
[docs]class ProtectionAuthority(IntEnum):
"""[ProtectionAuthority] Protection Authority Bit Assignments"""
GENSER = 0
SIOP_ESI = 1
SCI = 2
NSA = 3
DOE = 4
Unassigned_5 = 5
Unassigned_6 = 6
Field_Termination_Indicator = 7
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'ProtectionAuthority':
"""Backport support for original codes.
Args:
key: Key to get enum item.
default: Default value if not found.
"""
if isinstance(key, int):
return ProtectionAuthority(key)
if key not in ProtectionAuthority._member_map_: # pylint: disable=no-member
extend_enum(ProtectionAuthority, key, default)
return ProtectionAuthority[key] # type: ignore[misc]
[docs] @classmethod
def _missing_(cls, value: 'int') -> 'ProtectionAuthority':
"""Lookup function used when value is not found.
Args:
value: Value to get enum item.
"""
if not (isinstance(value, int) and 0 <= value <= 7):
raise ValueError('%r is not a valid %s' % (value, cls.__name__))
extend_enum(cls, 'Unassigned_%d' % value, value)
return cls(value)