1 /* 2 * Copyright (c) 2022-2024 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_DAUDIO_SINK_MANAGER_H 17 #define OHOS_DAUDIO_SINK_MANAGER_H 18 19 #include <map> 20 #include <mutex> 21 22 #include "single_instance.h" 23 #include "device_manager.h" 24 #include "device_manager_callback.h" 25 #include "device_security_defines.h" 26 #include "device_security_info.h" 27 28 #include "daudio_sink_dev.h" 29 #include "idaudio_source.h" 30 #include "idaudio_sink_ipc_callback.h" 31 #include "i_av_engine_provider_callback.h" 32 33 namespace OHOS { 34 namespace DistributedHardware { 35 class EngineProviderListener : public IAVEngineProviderCallback { 36 public: EngineProviderListener()37 EngineProviderListener() {}; ~EngineProviderListener()38 ~EngineProviderListener() override {}; 39 40 int32_t OnProviderEvent(const AVTransEvent &event) override; 41 }; 42 43 class DeviceInitCallback : public DmInitCallback { 44 void OnRemoteDied() override; 45 }; 46 47 class DAudioSinkManager { 48 DECLARE_SINGLE_INSTANCE_BASE(DAudioSinkManager); 49 public: 50 int32_t Init(const sptr<IDAudioSinkIpcCallback> &sinkCallback); 51 int32_t UnInit(); 52 int32_t HandleDAudioNotify(const std::string &devId, const std::string &dhId, const int32_t eventType, 53 const std::string &eventContent); 54 int32_t DAudioNotify(const std::string &devId, const std::string &dhId, const int32_t eventType, 55 const std::string &eventContent); 56 void OnSinkDevReleased(const std::string &devId); 57 void NotifyEvent(const std::string &devId, const int32_t eventType, const std::string &eventContent); 58 void ClearAudioDev(const std::string &devId); 59 int32_t CreateAudioDevice(const std::string &devId); 60 void SetChannelState(const std::string &content); 61 int32_t PauseDistributedHardware(const std::string &networkId); 62 int32_t ResumeDistributedHardware(const std::string &networkId); 63 int32_t StopDistributedHardware(const std::string &networkId); 64 65 private: 66 DAudioSinkManager(); 67 ~DAudioSinkManager(); 68 int32_t LoadAVSenderEngineProvider(); 69 int32_t UnloadAVSenderEngineProvider(); 70 int32_t LoadAVReceiverEngineProvider(); 71 int32_t UnloadAVReceiverEngineProvider(); 72 bool CheckDeviceSecurityLevel(const std::string &srcDeviceId, const std::string &dstDeviceId); 73 int32_t GetDeviceSecurityLevel(const std::string &udid); 74 std::string GetUdidByNetworkId(const std::string &networkId); 75 int32_t VerifySecurityLevel(const std::string &devId); 76 int32_t InitAudioDevice(std::shared_ptr<DAudioSinkDev> dev, const std::string &devId, bool isSpkOrMic); 77 78 private: 79 static constexpr const char* DEVCLEAR_THREAD = "sinkClearTh"; 80 std::mutex devMapMutex_; 81 std::unordered_map<std::string, std::shared_ptr<DAudioSinkDev>> audioDevMap_; 82 std::mutex remoteSvrMutex_; 83 std::mutex ipcCallbackMutex_; 84 std::map<std::string, sptr<IDAudioSource>> sourceServiceMap_; 85 std::thread devClearThread_; 86 std::string localNetworkId_; 87 ChannelState channelState_ = ChannelState::UNKNOWN; 88 89 std::shared_ptr<EngineProviderListener> providerListener_; 90 IAVEngineProvider *sendProviderPtr_ = nullptr; 91 IAVEngineProvider *rcvProviderPtr_ = nullptr; 92 void *pSHandler_ = nullptr; 93 void *pRHandler_ = nullptr; 94 bool isSensitive_ = false; 95 bool isSameAccount_ = false; 96 bool isCheckSecLevel_ = false; 97 sptr<IDAudioSinkIpcCallback> ipcSinkCallback_ = nullptr; 98 std::shared_ptr<DmInitCallback> initCallback_; 99 }; 100 } // DistributedHardware 101 } // OHOS 102 #endif // OHOS_DAUDIO_SINK_MANAGER_H 103