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 #ifndef HIVIEW_PLUGIN_EVENT_LOGGER_CONFIG_H
16 #define HIVIEW_PLUGIN_EVENT_LOGGER_CONFIG_H
17 #include <fstream>
18 #include <string>
19 #include <unordered_map>
20 namespace OHOS {
21 namespace HiviewDFX {
22 class EventLoggerConfig {
23 public:
24     EventLoggerConfig();
25     explicit EventLoggerConfig(std::string configPath);
~EventLoggerConfig()26     ~EventLoggerConfig(){};
27 
28     struct EventLoggerConfigData {
29         int id;
30         std::string name;
31         std::string action;
32         int interval;
33     };
34 
35     bool FindConfigLine(int eventId, std::string eventName, EventLoggerConfigData &configOut);
36     std::unordered_map<std::string, EventLoggerConfigData> GetConfig();
37 
GetVersion()38     std::string GetVersion() const
39     {
40         return version_;
41     };
42 private:
43     std::ifstream in_;
44     std::string configPath_;
45     std::string version_;
46 
47     bool OpenConfig();
48     void CloseConfig();
49     bool FindConfigVersion();
50     bool ParseConfigData(std::function<bool(EventLoggerConfigData&)> func);
51 };
52 } // namespace HiviewDFX
53 } // namespace OHOS
54 #endif // HIVIEW_PLUGIN_EVENT_LOG_COLLECTOR_H
55