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 IMF_WMS_CONNECTION_OBSERVER_H 17 #define IMF_WMS_CONNECTION_OBSERVER_H 18 19 #include <set> 20 21 #ifdef SCENE_BOARD_ENABLE 22 #include "window_manager_lite.h" 23 #else 24 #include "window_manager.h" 25 #endif 26 #include "wms_connection_monitor_manager.h" 27 namespace OHOS { 28 namespace MiscServices { 29 class WmsConnectionObserver : public Rosen::IWMSConnectionChangedListener { 30 public: WmsConnectionObserver(ChangeHandler handler)31 explicit WmsConnectionObserver(ChangeHandler handler) : changeHandler_(std::move(handler)){}; 32 ~WmsConnectionObserver() = default; 33 void OnConnected(int32_t userId, int32_t screenId) override; 34 void OnDisconnected(int32_t userId, int32_t screenId) override; 35 static bool IsWmsConnected(int32_t userId); 36 37 private: 38 ChangeHandler changeHandler_ = nullptr; 39 static void Add(int32_t userId); 40 static void Remove(int32_t userId); 41 static std::mutex lock_; 42 static std::set<int32_t> connectedUserId_; 43 }; 44 } // namespace MiscServices 45 } // namespace OHOS 46 47 #endif // IMF_WMS_CONNECTION_OBSERVER_H 48