1 /* 2 * Copyright (c) 2025 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 DEVICE_INFO_SERVICE_H 17 #define DEVICE_INFO_SERVICE_H 18 19 #include <atomic> 20 #include <mutex> 21 #include "beget_ext.h" 22 #include "iremote_stub.h" 23 #include "system_ability.h" 24 #include "device_info_stub.h" 25 26 namespace OHOS { 27 namespace device_info { 28 29 class DeviceInfoService : public SystemAbility, public DeviceInfoStub { 30 public: 31 DECLARE_SYSTEM_ABILITY(DeviceInfoService); 32 DISALLOW_COPY_AND_MOVE(DeviceInfoService); 33 explicit DeviceInfoService(int32_t systemAbilityId, bool runOnCreate = true) SystemAbility(systemAbilityId,runOnCreate)34 : SystemAbility(systemAbilityId, runOnCreate) 35 { 36 } ~DeviceInfoService()37 ~DeviceInfoService() override {} 38 39 int32_t GetUdid(std::string& result) override; 40 int32_t GetSerialID(std::string& result) override; 41 int32_t GetDiskSN(std::string& result) override; 42 int32_t CallbackEnter(uint32_t code) override; 43 int32_t CallbackExit(uint32_t code, int32_t result) override; 44 45 static constexpr int ERR_FAIL = -1; 46 protected: 47 bool CheckPermission(const std::string &permission); 48 void OnStart(void) override; 49 void OnStop(void) override; 50 int Dump(int fd, const std::vector<std::u16string>& args) override; 51 void ThreadForUnloadSa(void); 52 std::atomic_bool threadStarted_ { false }; 53 }; 54 55 } // namespace device_info 56 } // namespace OHOS 57 #endif // DEVICE_INFO_SERVICE_H