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 <memory>
20 #include <mutex>
21 #include <string>
22 
23 #include "datashare_helper.h"
24 
25 namespace OHOS {
26 namespace DistributedHardware {
27 class LocalDeviceNameMgr : public std::enable_shared_from_this<LocalDeviceNameMgr> {
28 public:
29     LocalDeviceNameMgr();
30     virtual ~LocalDeviceNameMgr();
31     int32_t QueryLocalDeviceName();
32     void RegisterDeviceNameChangeCb();
33     int32_t QueryLocalDisplayName();
34     void RegisterDisplayNameChangeCb();
35 
36 private:
37     std::shared_ptr<DataShare::DataShareHelper> GetDataShareHelper();
38     int32_t GetDeviceNameFromDataShareHelper(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper,
39         std::shared_ptr<Uri> uri, const char *key, std::string &deviceName);
40     int32_t GetDefaultDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper,
41         std::string &deviceName);
42     int32_t GetUserDefinedDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper,
43         std::string &deviceName);
44     int32_t GetDisplayDeviceName(std::shared_ptr<DataShare::DataShareHelper> dataShareHelper,
45         std::string &deviceName);
46     int32_t GetActiveOsAccountIds();
47 private:
48     std::mutex devNameMtx_;
49     std::string localDeviceName_;
50     std::string localDisplayName_;
51 };
52 } // DistributedHardware
53 } // OHOS
54 
55 #endif // OHOS_DEVICE_NAME_MGR_H