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 OHOS_IPC_DBINDER_REMOTE_LISTENER_H 17 #define OHOS_IPC_DBINDER_REMOTE_LISTENER_H 18 19 #include <string> 20 #include <map> 21 #include <mutex> 22 23 #include "dbinder_service.h" 24 #include "ISessionService.h" 25 #include "Session.h" 26 #include "ISessionListener.h" 27 28 using Communication::SoftBus::ISessionListener; 29 using Communication::SoftBus::ISessionService; 30 using Communication::SoftBus::Session; 31 32 namespace OHOS { 33 class DBinderRemoteListener : public ISessionListener { 34 public: 35 DBinderRemoteListener(const sptr<DBinderService> &dBinderService); 36 ~DBinderRemoteListener(); 37 int OnSessionOpened(std::shared_ptr<Session> session) override; 38 void OnSessionClosed(std::shared_ptr<Session> session) override; OnMessageReceived(std::shared_ptr<Session> session,const char * data,ssize_t len)39 void OnMessageReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) override {}; 40 void OnBytesReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) override; OnDataAvailable(std::shared_ptr<Session> session,uint32_t status)41 bool OnDataAvailable(std::shared_ptr<Session> session, uint32_t status) override 42 { 43 return true; 44 }; 45 46 bool SendDataToRemote(const std::string &deviceId, const struct DHandleEntryTxRx *msg); 47 bool StartListener(std::shared_ptr<DBinderRemoteListener> &listener); 48 bool StopListener(); 49 bool CloseDatabusSession(const std::string &deviceId); 50 51 private: 52 std::shared_ptr<Session> OpenSoftbusSession(const std::string &deviceId); 53 54 const std::string OWN_SESSION_NAME = "DBinderService"; 55 const std::string PEER_SESSION_NAME = "DBinderService"; 56 static constexpr int PACKET_SIZE = 64 * 1024; 57 static constexpr int SEND_MSG_TIMEOUT_MS = 200; 58 59 DISALLOW_COPY_AND_MOVE(DBinderRemoteListener); 60 std::mutex busManagerMutex_; 61 sptr<DBinderService> dBinderService_; 62 }; 63 } // namespace OHOS 64 #endif // OHOS_IPC_DBINDER_REMOTE_LISTENER_H 65