1 /*
2  * Copyright (c) 2021-2022 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 GET_DEVICE_NODE_H
17 #define GET_DEVICE_NODE_H
18 
19 #include "nocopyable.h"
20 #include "msg_head.h"
21 
22 namespace OHOS {
23 namespace MMI {
24 class GetDeviceNode {
25 public:
26     GetDeviceNode();
27     ~GetDeviceNode() = default;
28     DISALLOW_COPY_AND_MOVE(GetDeviceNode);
29     int32_t GetDeviceNodeName(const std::string &targetName, uint16_t devIndex, std::string &deviceNode);
30 private:
31     void InitDeviceInfo();
32     std::vector<std::string> ReadDeviceFile();
33     void AnalyseDevices(const std::vector<std::string> &cmdResult,
34         std::map<std::string, std::vector<std::string>> &deviceList) const;
35 private:
36     std::map<std::string, std::string> deviceList_;
37 };
38 } // namespace MMI
39 } // namespace OHOS
40 #endif // GET_DEVICE_NODE_H