| /****************************************************************************** |
| * |
| * Copyright 2018 The Android Open Source Project |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #pragma once |
| |
| #include <string> |
| |
| /** Bluetooth Class of Device */ |
| class ClassOfDevice final { |
| public: |
| static constexpr unsigned int kLength = 3; |
| |
| uint8_t cod[kLength]; |
| |
| ClassOfDevice() = default; |
| ClassOfDevice(const uint8_t (&class_of_device)[kLength]); |
| |
| bool operator==(const ClassOfDevice& rhs) const { |
| return (std::memcmp(cod, rhs.cod, sizeof(cod)) == 0); |
| } |
| |
| std::string ToString() const; |
| |
| // Converts |string| to ClassOfDevice and places it in |to|. If |from| does |
| // not represent a Class of Device, |to| is not modified and this function |
| // returns false. Otherwise, it returns true. |
| static bool FromString(const std::string& from, ClassOfDevice& to); |
| |
| // Copies |from| raw Class of Device octets to the local object. |
| // Returns the number of copied octets (always ClassOfDevice::kLength) |
| size_t FromOctets(const uint8_t* from); |
| |
| static bool IsValid(const std::string& class_of_device); |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const ClassOfDevice& c) { |
| os << c.ToString(); |
| return os; |
| } |