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