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 IDB_MANAGER_H 17 #define IDB_MANAGER_H 18 19 #include <memory> 20 21 #include "i_stream.h" 22 #include "i_stream_msg_manager.h" 23 #include "session.h" 24 #include "stream_common.h" 25 26 namespace Communication { 27 namespace SoftBus { 28 class IStreamManagerListener { 29 public: 30 IStreamManagerListener() = default; 31 virtual ~IStreamManagerListener() = default; 32 virtual void OnStreamReceived(std::unique_ptr<IStream> stream) = 0; 33 virtual void OnStreamStatus(int status) = 0; 34 virtual void OnQosEvent(int32_t eventId, int32_t tvCount, const QosTv *tvList) = 0; 35 }; 36 37 class IStreamManager { 38 public: 39 IStreamManager() = default; 40 virtual ~IStreamManager() = default; 41 PrepareEnvironment(const std::string & pkgName)42 virtual bool PrepareEnvironment(const std::string &pkgName) 43 { 44 static_cast<void>(pkgName); 45 return true; 46 } DestroyEnvironment(const std::string & pkgName)47 virtual void DestroyEnvironment(const std::string &pkgName) 48 { 49 static_cast<void>(pkgName); 50 } 51 52 static std::shared_ptr<IStreamManager> GetInstance(std::shared_ptr<IStreamMsgManager> msgManager, 53 std::shared_ptr<IStreamManagerListener> streamListener); 54 55 virtual int CreateStreamClientChannel(IpAndPort &local, IpAndPort remote, Proto protocol, 56 int streamType, const std::string &sessionKey) = 0; // 堵塞式 57 virtual int CreateStreamServerChannel(IpAndPort &local, Proto protocol, 58 int streamType, const std::string &sessionKey) = 0; // 非堵塞， 内部起线程堵塞式accept 59 virtual bool DestroyStreamDataChannel() = 0; 60 61 virtual bool Send(std::unique_ptr<IStream>) = 0; 62 63 virtual bool SetOption(int type, const StreamAttr &value) = 0; 64 virtual StreamAttr GetOption(int type) const = 0; 65 66 virtual void SetStreamRecvListener(std::shared_ptr<IStreamManagerListener> recvListener) = 0; 67 68 protected: 69 // virtual bool SendAck() = 0; // ACK形式待定 70 }; 71 } // namespace SoftBus 72 } // namespace Communication 73 74 #endif 75