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 ISESSION_LISTENER_H
17 #define ISESSION_LISTENER_H
18 
19 #include <memory>
20 #include "CommDefs.h"
21 #include "Session.h"
22 
23 namespace Communication {
24 namespace SoftBus {
25 class COMM_EXPORT ISessionListener {
26 public:
27     ISessionListener() = default;
28     virtual ~ISessionListener() = default;
29 
30     virtual int OnSessionOpened(std::shared_ptr<Session> session) = 0;
31 
32     virtual void OnSessionClosed(std::shared_ptr<Session> session) = 0;
33 
34     virtual void OnMessageReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) = 0;
35 
36     virtual void OnBytesReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) = 0;
37 
38     virtual bool OnDataAvailable(std::shared_ptr<Session> session, uint32_t status) = 0;
39 };
40 } // namespace SoftBus
41 } // namespace Communication
42 
43 #endif // ISESSION_LISTENER_H
44