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 ¶ms) = 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