Source code for pcapkit.const.mh.traffic_selector
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Traffic Selector Format
=============================
.. module:: pcapkit.const.mh.traffic_selector
This module contains the constant enumeration for **Traffic Selector Format**,
which is automatically generated from :class:`pcapkit.vendor.mh.traffic_selector.TrafficSelector`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['TrafficSelector']
[docs]
class TrafficSelector(IntEnum):
"""[TrafficSelector] Traffic Selector Format"""
#: Reserved [:rfc:`6089`]
Reserved_0 = 0
#: IPv4 Binary Traffic Selector [:rfc:`6088`]
IPv4_Binary_Traffic_Selector = 1
#: IPv6 Binary Traffic Selector [:rfc:`6088`]
IPv6_Binary_Traffic_Selector = 2
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'TrafficSelector':
"""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 TrafficSelector(key)
if key not in TrafficSelector._member_map_: # pylint: disable=no-member
return extend_enum(TrafficSelector, key, default)
return TrafficSelector[key] # type: ignore[misc]
[docs]
@classmethod
def _missing_(cls, value: 'int') -> 'TrafficSelector':
"""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 3 <= value <= 250:
#: Unassigned
return extend_enum(cls, 'Unassigned_%d' % value, value)
if 251 <= value <= 255:
#: Reserved for Experimental Use [:rfc:`6089`]
return extend_enum(cls, 'Reserved_for_Experimental_Use_%d' % value, value)
return super()._missing_(value)