1 /*
2  * Copyright (c) 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 JS_NOTIFIER_IMPL_H
17 #define JS_NOTIFIER_IMPL_H
18 
19 #include <mutex>
20 
21 #include "distributed_objectstore.h"
22 #include "js_watcher.h"
23 namespace OHOS::ObjectStore {
24 class NotifierImpl : public StatusNotifier {
25 public:
26     static std::shared_ptr<NotifierImpl> GetInstance();
27     virtual ~NotifierImpl();
28     void AddWatcher(std::string &sessionId, std::weak_ptr<JSWatcher> watcher);
29     void DelWatcher(std::string &sessionId);
30     void OnChanged(
31         const std::string &sessionId, const std::string &networkId, const std::string &onlineStatus) override;
32 
33 private:
34     std::mutex mutex_;
35     std::map<std::string, std::weak_ptr<JSWatcher>> watchers_;
36 };
37 } // namespace OHOS::ObjectStore
38 #endif // JS_NOTIFIER_IMPL_H
39