| """ |
| Copyright (c) 2023 Nordic Semiconductor ASA |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| """ |
| |
| from typing import Dict, List |
| |
| from tlv.tlv import TLV |
| from tlv.dataset_tlv import MeshcopTlvType |
| from dataset.dataset_entries import DatasetEntry, create_dataset_entry |
| |
| initial_dataset = bytes([ |
| 0x0E, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x12, 0x35, 0x06, 0x00, 0x04, |
| 0x00, 0x1F, 0xFF, 0xE0, 0x02, 0x08, 0xEF, 0x13, 0x98, 0xC2, 0xFD, 0x50, 0x4B, 0x67, 0x07, 0x08, 0xFD, 0x35, 0x34, |
| 0x41, 0x33, 0xD1, 0xD7, 0x3E, 0x05, 0x10, 0xFD, 0xA7, 0xC7, 0x71, 0xA2, 0x72, 0x02, 0xE2, 0x32, 0xEC, 0xD0, 0x4C, |
| 0xF9, 0x34, 0xF4, 0x76, 0x03, 0x0F, 0x4F, 0x70, 0x65, 0x6E, 0x54, 0x68, 0x72, 0x65, 0x61, 0x64, 0x2D, 0x63, 0x36, |
| 0x34, 0x65, 0x01, 0x02, 0xC6, 0x4E, 0x04, 0x10, 0x5E, 0x9B, 0x9B, 0x36, 0x0F, 0x80, 0xB8, 0x8B, 0xE2, 0x60, 0x3F, |
| 0xB0, 0x13, 0x5C, 0x8D, 0x65, 0x0C, 0x04, 0x02, 0xA0, 0xF7, 0xF8 |
| ]) |
| |
| |
| class ThreadDataset: |
| |
| def __init__(self): |
| self.entries: Dict[MeshcopTlvType, DatasetEntry] = {} |
| self.set_from_bytes(initial_dataset) |
| |
| def print_content(self): |
| for type, entry in self.entries.items(): |
| print(f'{type.name}:') |
| entry.print_content(indent=1) |
| print() |
| |
| def set_from_bytes(self, bytes): |
| for tlv in TLV.parse_tlvs(bytes): |
| type = MeshcopTlvType.from_value(tlv.type) |
| self.entries[type] = create_dataset_entry(type) |
| self.entries[type].set_from_tlv(tlv) |
| |
| def to_bytes(self): |
| res = bytes() |
| for entry in self.entries.values(): |
| res += entry.to_tlv().to_bytes() |
| return res |
| |
| def get_entry(self, type: MeshcopTlvType): |
| return self.entries[type] |
| |
| def set_entry(self, type: MeshcopTlvType, args: List[str]): |
| if type in self.entries: |
| self.entries[type].set(args) |
| return |
| raise KeyError(f'Key {type} not available in the dataset.') |
