1794c9f46Sopenharmony_ci/* 2794c9f46Sopenharmony_ci * Copyright (c) 2022-2024 Huawei Device Co., Ltd. 3794c9f46Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4794c9f46Sopenharmony_ci * you may not use this file except in compliance with the License. 5794c9f46Sopenharmony_ci * You may obtain a copy of the License at 6794c9f46Sopenharmony_ci * 7794c9f46Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8794c9f46Sopenharmony_ci * 9794c9f46Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10794c9f46Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11794c9f46Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12794c9f46Sopenharmony_ci * See the License for the specific language governing permissions and 13794c9f46Sopenharmony_ci * limitations under the License. 14794c9f46Sopenharmony_ci */ 15794c9f46Sopenharmony_ci 16794c9f46Sopenharmony_ci#ifndef OHOS_PUBLISHER_H 17794c9f46Sopenharmony_ci#define OHOS_PUBLISHER_H 18794c9f46Sopenharmony_ci 19794c9f46Sopenharmony_ci#include <unordered_map> 20794c9f46Sopenharmony_ci#include <memory> 21794c9f46Sopenharmony_ci 22794c9f46Sopenharmony_ci#include "ipublisher_listener.h" 23794c9f46Sopenharmony_ci#include "publisher_item.h" 24794c9f46Sopenharmony_ci 25794c9f46Sopenharmony_cinamespace OHOS { 26794c9f46Sopenharmony_cinamespace DistributedHardware { 27794c9f46Sopenharmony_ciclass Publisher { 28794c9f46Sopenharmony_ciDECLARE_SINGLE_INSTANCE_BASE(Publisher); 29794c9f46Sopenharmony_cipublic: 30794c9f46Sopenharmony_ci virtual ~Publisher(); 31794c9f46Sopenharmony_ci void RegisterListener(const DHTopic topic, const sptr<IPublisherListener> listener); 32794c9f46Sopenharmony_ci void UnregisterListener(const DHTopic topic, const sptr<IPublisherListener> listener); 33794c9f46Sopenharmony_ci void PublishMessage(const DHTopic topic, const std::string &message); 34794c9f46Sopenharmony_ciprivate: 35794c9f46Sopenharmony_ci Publisher(); 36794c9f46Sopenharmony_ci std::unordered_map<DHTopic, std::shared_ptr<PublisherItem>> publisherItems_; 37794c9f46Sopenharmony_ci}; 38794c9f46Sopenharmony_ci} // namespace DistributedHardware 39794c9f46Sopenharmony_ci} // namespace OHOS 40794c9f46Sopenharmony_ci#endif // OHOS_PUBLISHER_H