1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef GATT_SERVICE_BASE_H 17 #define GATT_SERVICE_BASE_H 18 19 #include <cstdint> 20 #include <memory> 21 #include <mutex> 22 #include <stddef.h> 23 #include "buffer.h" 24 #include "gatt_defines.h" 25 26 namespace bluetooth { 27 class GattServiceBase { 28 public: 29 static const uint8_t MAXIMUM_NUMBER_APPLICATION; 30 GattServiceBase()31 GattServiceBase() : runningState_(false), mutexRunningState_() 32 {} ~GattServiceBase()33 virtual ~GattServiceBase() 34 {} InRunningState()35 bool InRunningState() 36 { 37 std::lock_guard<std::mutex> lck(mutexRunningState_); 38 return runningState_; 39 } Start()40 void Start() 41 { 42 std::lock_guard<std::mutex> lck(mutexRunningState_); 43 runningState_ = true; 44 } Stop()45 void Stop() 46 { 47 std::lock_guard<std::mutex> lck(mutexRunningState_); 48 runningState_ = false; 49 } 50 51 static int ConvertConnectionState(const std::string &state); 52 53 static Buffer *BuildBuffer(const uint8_t *value, size_t length); 54 static Buffer *BuildBuffer(const uint8_t *value, size_t offset, size_t length); 55 56 static GattValue MoveToGattValue(std::unique_ptr<uint8_t[]> &value); 57 static GattValue BuildGattValue(const uint8_t *value, size_t length); 58 static int GetApplicationId(); 59 60 private: 61 bool runningState_; 62 std::mutex mutexRunningState_; 63 }; 64 } // namespace bluetooth 65 66 #endif // !GATT_SERVICE_BASE_H 67