1 /* 2 * Copyright (c) 2023 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 SOFTBUS_SESSION_MANAGER_H 17 #define SOFTBUS_SESSION_MANAGER_H 18 19 #include <string> 20 #include <mutex> 21 #include <map> 22 23 #include "socket.h" 24 25 namespace OHOS::AVSession { 26 class SoftbusSessionListener { 27 public: 28 virtual void OnBind(int32_t socket, PeerSocketInfo info) = 0; 29 virtual void OnShutdown(int32_t socket, ShutdownReason reason) = 0; 30 virtual void OnBytes(int32_t socket, const void *data, int32_t dataLen) = 0; 31 virtual void OnMessage(int32_t socket, const void *data, int32_t dataLen) = 0; 32 virtual ~SoftbusSessionListener() = default; 33 }; 34 35 class SoftbusSessionManager { 36 public: 37 static SoftbusSessionManager& GetInstance(); 38 39 int32_t Socket(const std::string &pkgName); 40 41 int32_t Bind(const std::string &peerNetworkId, const std::string &pkgName); 42 43 void Shutdown(int32_t socket); 44 45 int32_t SendMessage(int32_t socket, const std::string &data); 46 47 int32_t SendBytes(int32_t socket, const std::string &data); 48 49 int32_t SendBytesForNext(int32_t socket, const std::string &data); 50 51 int32_t ObtainPeerDeviceId(int32_t socket, std::string &deviceId); 52 53 void AddSessionListener(std::shared_ptr<SoftbusSessionListener> softbusSessionListener); 54 55 /* * 56 * Callback adaptation for session channel opened. 57 * 58 * @param socket socket 59 */ 60 void OnBind(int32_t socket, PeerSocketInfo info); 61 62 /* * 63 * Callback adaptation for session channel closed. 64 * 65 * @param socket socket 66 */ 67 void OnShutdown(int32_t socket, ShutdownReason reason); 68 69 /* * 70 * Callback adaptation for data received by the session channel. 71 * 72 * @param socket socket 73 * @param data data received by the session channel 74 */ 75 void OnMessage(int32_t socket, const void *data, int32_t dataLen); 76 void OnBytes(int32_t socket, const void *data, int32_t dataLen); 77 78 private: 79 std::recursive_mutex socketLock_; 80 81 std::vector<std::shared_ptr<SoftbusSessionListener>> sessionListeners_; 82 std::map<int32_t, std::string> mMap_; 83 static constexpr const int QOS_COUNT = 3; 84 }; 85 } // namespace OHOS::AVSession 86 87 #endif // SOFTBUS_SESSION_MANAGER_H 88