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 SERVICES_INCLUDE_USER_SESSION_MANAGER_H
17 #define SERVICES_INCLUDE_USER_SESSION_MANAGER_H
18 
19 #include <chrono>
20 #include <map>
21 
22 #include "event_handler.h"
23 #include "peruser_session.h"
24 namespace OHOS {
25 namespace MiscServices {
26 class UserSessionManager {
27 public:
28     static UserSessionManager &GetInstance();
29     std::unordered_map<int32_t, std::shared_ptr<PerUserSession>> GetUserSessions();
30     std::shared_ptr<PerUserSession> GetUserSession(int32_t userId);
31     void AddUserSession(int32_t userId);
32     void RemoveUserSession(int32_t userId);
33     void SetEventHandler(const std::shared_ptr<AppExecFwk::EventHandler> &eventHandler);
34 
35 private:
36     UserSessionManager() = default;
37     ~UserSessionManager() = default;
38     std::mutex userSessionsLock_;
39     std::unordered_map<int32_t, std::shared_ptr<PerUserSession>> userSessions_;
40     std::shared_ptr<AppExecFwk::EventHandler> eventHandler_;
41 };
42 } // namespace MiscServices
43 } // namespace OHOS
44 #endif // SERVICES_INCLUDE_USER_SESSION_MANAGER_H
45