1 /* 2 * Copyright (c) 2024 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 OHOS_DEVICE_NAME_MGR_H 17 #define OHOS_DEVICE_NAME_MGR_H 18 19 #include "datashare_helper.h" 20 21 namespace OHOS { 22 namespace DistributedHardware { 23 class LocalDeviceNameMgr : public std::enable_shared_from_this<LocalDeviceNameMgr> { 24 public: 25 LocalDeviceNameMgr(); 26 virtual ~LocalDeviceNameMgr(); 27 int32_t QueryLocalDeviceName(); 28 void RegisterDeviceNameChangeCb(); 29 int32_t QueryLocalDisplayName(); 30 void RegisterDisplayNameChangeCb(); 31 std::string GetLocalDisplayName() const; 32 std::string GetLocalDeviceName() const; 33 34 private: 35 std::shared_ptr<DataShare::DataShareHelper> GetDataShareHelper(); 36 int32_t GetDeviceNameFromDataShareHelper(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper, 37 std::shared_ptr<Uri> uri, const char *key, std::string &deviceName); 38 int32_t GetDefaultDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper, 39 std::string &deviceName); 40 int32_t GetUserDefinedDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper, 41 std::string &deviceName); 42 int32_t GetDisplayDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper, 43 std::string &deviceName); 44 int32_t GetActiveOsAccountIds(); 45 private: 46 static std::mutex devNameMtx_; 47 std::string localDeviceName_; 48 std::string localDisplayName_; 49 }; 50 } // DistributedHardware 51 } // OHOS 52 53 #endif // OHOS_DEVICE_NAME_MGR_H