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 <mutex>
20 #include <set>
21 #include <utility>
22 
23 #ifdef SCENE_BOARD_ENABLE
24 #include "window_manager_lite.h"
25 #else
26 #include "window_manager.h"
27 #endif
28 #include "wms_connection_monitor_manager.h"
29 namespace OHOS {
30 namespace MiscServices {
31 class WmsConnectionObserver : public Rosen::IWMSConnectionChangedListener {
32 public:
WmsConnectionObserver(ChangeHandler handler)33     explicit WmsConnectionObserver(ChangeHandler handler) : changeHandler_(std::move(handler)){};
34     ~WmsConnectionObserver() = default;
35     void OnConnected(int32_t userId, int32_t screenId) override;
36     void OnDisconnected(int32_t userId, int32_t screenId) override;
37     static bool IsWmsConnected(int32_t userId);
38 
39 private:
40     ChangeHandler changeHandler_ = nullptr;
41     static void Add(int32_t userId);
42     static void Remove(int32_t userId);
43     static std::mutex lock_;
44     static std::set<int32_t> connectedUserId_;
45 };
46 } // namespace MiscServices
47 } // namespace OHOS
48 
49 #endif // IMF_WMS_CONNECTION_OBSERVER_H
50