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 
16 #ifndef BROADCAST_SENDER_H
17 #define BROADCAST_SENDER_H
18 
19 #include <string>
20 #include <mutex>
21 #include <memory>
22 #include "visibility.h"
23 
24 namespace OHOS::DistributedKv {
25 struct EventParams {
26     std::string userId;
27     std::string appId;
28     std::string storeId;
29 };
30 
31 class BroadcastSender {
32 public:
33     KVSTORE_API virtual void SendEvent(const EventParams &params) = 0;
~BroadcastSender()34     KVSTORE_API virtual ~BroadcastSender() {}
35     KVSTORE_API static std::shared_ptr<BroadcastSender> GetInstance();
36 private:
37     static std::mutex mutex_;
38     static std::shared_ptr<BroadcastSender> instance_;
39 };
40 }  // namespace OHOS::DistributedKv
41 #endif // BROADCAST_SENDER_H
42