Source code for pcapkit.const.hip.packet
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""HIP Packet Types
======================
This module contains the constant enumeration for **HIP Packet Types**,
which is automatically generated from :class:`pcapkit.vendor.hip.packet.Packet`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['Packet']
[docs]class Packet(IntEnum):
"""[Packet] HIP Packet Types"""
#: Reserved [:rfc:`7401`]
Reserved_0 = 0
#: I1 the HIP Initiator Packet [:rfc:`7401`]
I1 = 1
#: R1 the HIP Responder Packet [:rfc:`7401`]
R1 = 2
#: I2 the Second HIP Initiator Packet [:rfc:`7401`]
I2 = 3
#: R2 the Second HIP Responder Packet [:rfc:`7401`]
R2 = 4
#: UPDATE the HIP Update Packet [:rfc:`7401`]
UPDATE = 16
#: NOTIFY the HIP Notify Packet [:rfc:`7401`]
NOTIFY = 17
#: CLOSE the HIP Association Closing Packet [:rfc:`7401`]
CLOSE = 18
#: CLOSE_ACK the HIP Closing Acknowledgment Packet [:rfc:`7401`]
CLOSE_ACK = 19
#: HDRR (HIP Distributed Hash Table Resource Record) [:rfc:`6537`]
HDRR = 20
#: HIP_DATA [:rfc:`6078`]
HIP_DATA = 32
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'Packet':
"""Backport support for original codes.
Args:
key: Key to get enum item.
default: Default value if not found.
"""
if isinstance(key, int):
return Packet(key)
if key not in Packet._member_map_: # pylint: disable=no-member
extend_enum(Packet, key, default)
return Packet[key] # type: ignore[misc]
[docs] @classmethod
def _missing_(cls, value: 'int') -> 'Packet':
"""Lookup function used when value is not found.
Args:
value: Value to get enum item.
"""
if not (isinstance(value, int) and 0 <= value <= 127):
raise ValueError('%r is not a valid %s' % (value, cls.__name__))
if 5 <= value <= 15:
# Unassigned
extend_enum(cls, 'Unassigned_%d' % value, value)
return cls(value)
if 21 <= value <= 31:
# Unassigned
extend_enum(cls, 'Unassigned_%d' % value, value)
return cls(value)
if 33 <= value <= 127:
# Unassigned
extend_enum(cls, 'Unassigned_%d' % value, value)
return cls(value)
return super()._missing_(value)