1 // 2 // Copyright (C) 2015 Google, Inc. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at: 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #pragma once 18 19 #include <stdint.h> 20 21 #include <vector> 22 23 #include <base/macros.h> 24 25 namespace bluetooth { 26 27 // Represents a data packet for Bluetooth Low Energy advertisements. This is the 28 // native equivalent of the Android framework class defined in 29 // frameworks/base/core/j/android/bluetooth/le/AdvertiseData.java 30 class AdvertiseData final { 31 public: 32 // Constructs an AdvertiseData with the given parameters. |data| can only 33 // contain the "Service UUIDs", "Service Data", and "Manufacturer Data" fields 34 // as specified in the Core Specification Supplement. |data| must be properly 35 // formatted according to the supplement and contains the data as it will be 36 // sent over the wire. 37 // 38 // The values for include_device_name() and include_tx_power_level() are 39 // initialized to false by default. These can be modified using the setters 40 // declared below. 41 explicit AdvertiseData(const std::vector<uint8_t>& data); 42 43 // Default constructor initializes all fields to be empty/false. 44 AdvertiseData(); 45 AdvertiseData(const AdvertiseData& other); 46 ~AdvertiseData() = default; 47 48 // Returns true if the advertising data is formatted correctly according to 49 // the TLV format. 50 bool IsValid() const; 51 52 // data() returns the current advertising data contained by this instance. The 53 // data is in the TLV format as specified in the Bluetooth Core Specification. 54 const std::vector<uint8_t>& data() const { return data_; } 55 56 // Whether the device name should be included in the advertisement packet. 57 bool include_device_name() const { return include_device_name_; } 58 void set_include_device_name(bool value) { include_device_name_ = value; } 59 60 // Whether the transmission power level should be included in the 61 // advertisement packet. 62 bool include_tx_power_level() const { return include_tx_power_level_; } 63 void set_include_tx_power_level(bool value) { 64 include_tx_power_level_ = value; 65 } 66 67 // Comparison operator. 68 bool operator==(const AdvertiseData& rhs) const; 69 70 // Assignment operator 71 AdvertiseData& operator=(const AdvertiseData& other); 72 73 private: 74 std::vector<uint8_t> data_; 75 bool include_device_name_; 76 bool include_tx_power_level_; 77 }; 78 79 } // namespace bluetooth 80
