| """ |
| Copyright (c) 2024, The OpenThread Authors. |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| 3. Neither the name of the copyright holder nor the |
| names of its contributors may be used to endorse or promote products |
| derived from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| """ |
| |
| from tlv import advertised_tlv |
| |
| |
| class AdvertisedData: |
| |
| def __init__(self): |
| self._op_code = None |
| self._version = None |
| self._tlvs = [] |
| |
| def __str__(self) -> str: |
| res = '' |
| res += f'OPCODE: {self._op_code} THREAD VERSION: {self._version}\n' |
| res += 'TLVs:\n' |
| for tlv in self._tlvs: |
| res += f'\t{str(tlv)}\n' |
| return res |
| |
| @staticmethod |
| def from_bytes(data: bytes): |
| res = AdvertisedData() |
| res._op_code = data[0] & 0x0f |
| res._version = (data[0] & 0xf0) >> 4 |
| res._tlvs.extend(advertised_tlv.parse_tlvs(data[1:])) |
| return res |
