Source code for pcapkit.const.mh.fb_type
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Flow Binding Type
=======================
.. module:: pcapkit.const.mh.fb_type
This module contains the constant enumeration for **Flow Binding Type**,
which is automatically generated from :class:`pcapkit.vendor.mh.fb_type.FlowBindingType`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['FlowBindingType']
[docs]
class FlowBindingType(IntEnum):
"""[FlowBindingType] Flow Binding Type"""
#: Unassigned
Unassigned_0 = 0
#: Flow Binding Indication [:rfc:`7109`]
Indication = 1
#: Flow Binding Acknowledgement [:rfc:`7109`]
Acknowledgement = 2
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'FlowBindingType':
"""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 FlowBindingType(key)
if key not in FlowBindingType._member_map_: # pylint: disable=no-member
return extend_enum(FlowBindingType, key, default)
return FlowBindingType[key] # type: ignore[misc]
[docs]
@classmethod
def _missing_(cls, value: 'int') -> 'FlowBindingType':
"""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 <= 255:
#: Unassigned
return extend_enum(cls, 'Unassigned_%d' % value, value)
return super()._missing_(value)