1 /*
2  * Copyright (c) 2022 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 OHOS_ISCREEN_CHANNEL_LISTENER_H
17 #define OHOS_ISCREEN_CHANNEL_LISTENER_H
18 
19 #include <memory>
20 #include "data_buffer.h"
21 
22 namespace OHOS {
23 namespace DistributedHardware {
24 class IScreenChannelListener {
25 public:
26     virtual ~IScreenChannelListener() = default;
27 
28     virtual void OnSessionOpened() = 0;
29     virtual void OnSessionClosed() = 0;
30     virtual void OnDataReceived(const std::shared_ptr<DataBuffer> &data) = 0;
31 };
32 } // namespace DistributedHardware
33 } // namespace OHOS
34 #endif