1 /* 2 * Copyright (c) 2022-2023 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 OHOS_NAPI_AVSESSION_MANAGER_H 17 #define OHOS_NAPI_AVSESSION_MANAGER_H 18 19 #include <map> 20 #include <list> 21 #include "napi/native_api.h" 22 #include "napi/native_node_api.h" 23 #include "avsession_log.h" 24 #include "avsession_manager.h" 25 #include "napi_session_listener.h" 26 27 namespace OHOS::AVSession { 28 class NapiAVSessionManager { 29 public: 30 static napi_value Init(napi_env env, napi_value exports); 31 32 using OnEventHandlerType = std::function<napi_status(napi_env, napi_value)>; 33 using OffEventHandlerType = std::function<napi_status(napi_env, napi_value)>; 34 static std::map<int32_t, int32_t> errcode_; 35 36 private: 37 static napi_value CreateAVSession(napi_env env, napi_callback_info info); 38 static napi_value CreateAVSessionWithExtra(napi_env env, napi_callback_info info); 39 static napi_value GetAllSessionDescriptors(napi_env env, napi_callback_info info); 40 static napi_value GetHistoricalSessionDescriptors(napi_env env, napi_callback_info info); 41 static napi_value GetHistoricalAVQueueInfos(napi_env env, napi_callback_info info); 42 static napi_value StartAVPlayback(napi_env env, napi_callback_info info); 43 static napi_value GetDistributedSessionControllers(napi_env env, napi_callback_info info); 44 static napi_value CreateController(napi_env env, napi_callback_info info); 45 static napi_value GetAVCastController(napi_env env, napi_callback_info info); 46 static napi_value CastAudio(napi_env env, napi_callback_info info); 47 static napi_value SendSystemAVKeyEvent(napi_env env, napi_callback_info info); 48 static napi_value SendSystemControlCommand(napi_env env, napi_callback_info info); 49 static napi_value StartCastDiscovery(napi_env env, napi_callback_info info); 50 static napi_value StopCastDiscovery(napi_env env, napi_callback_info info); 51 static napi_value SetDiscoverable(napi_env env, napi_callback_info info); 52 static napi_value StartDeviceLogging(napi_env env, napi_callback_info info); 53 static napi_value StopDeviceLogging(napi_env env, napi_callback_info info); 54 static napi_value StartCast(napi_env env, napi_callback_info info); 55 static napi_value StopCast(napi_env env, napi_callback_info info); 56 57 static napi_value OnEvent(napi_env env, napi_callback_info info); 58 static napi_value OffEvent(napi_env env, napi_callback_info info); 59 static napi_value OnDistributedSessionChangeEvent(napi_env env, napi_callback_info info); 60 static napi_value OffDistributedSessionChangeEvent(napi_env env, napi_callback_info info); 61 62 static napi_status OnSessionCreate(napi_env env, napi_value callback); 63 static napi_status OnSessionDestroy(napi_env env, napi_value callback); 64 static napi_status OnTopSessionChange(napi_env env, napi_value callback); 65 static napi_status OnAudioSessionChecked(napi_env env, napi_value callback); 66 static napi_status OnDeviceAvailable(napi_env env, napi_value callback); 67 static napi_status OnDeviceLogEvent(napi_env env, napi_value callback); 68 static napi_status OnDeviceOffline(napi_env env, napi_value callback); 69 static napi_status OnServiceDie(napi_env env, napi_value callback); 70 static napi_status OnRemoteDistributedSessionChange(napi_env env, napi_value callback); 71 static napi_status OnDeviceStateChanged(napi_env env, napi_value callback); 72 73 static napi_status OffSessionCreate(napi_env env, napi_value callback); 74 static napi_status OffSessionDestroy(napi_env env, napi_value callback); 75 static napi_status OffTopSessionChange(napi_env env, napi_value callback); 76 static napi_status OffAudioSessionChecked(napi_env env, napi_value callback); 77 static napi_status OffDeviceAvailable(napi_env env, napi_value callback); 78 static napi_status OffDeviceLogEvent(napi_env env, napi_value callback); 79 static napi_status OffDeviceOffline(napi_env env, napi_value callback); 80 static napi_status OffServiceDie(napi_env env, napi_value callback); 81 static napi_status OffRemoteDistributedSessionChange(napi_env env, napi_value callback); 82 static napi_status OffDeviceStateChanged(napi_env env, napi_value callback); 83 84 static void HandleServiceDied(); 85 86 static void HandleServiceStart(); 87 88 static bool JudgeNumString(std::string str); 89 90 static napi_status RegisterNativeSessionListener(napi_env env); 91 92 static void ErrCodeToMessage(int32_t errCode, const std::string& tag, std::string& message); 93 94 static napi_status ProcessCastDiscoveryParams( 95 napi_env env, size_t argc, napi_value* argv, 96 int32_t& castDeviceCapability, std::vector<std::string>& drmSchemes); 97 98 static void ReportStartCastDiscoveryFailInfo(std::string func, int32_t error); 99 100 static void ReportStopCastDiscoveryFailInfo(std::string func, int32_t error); 101 102 static void ReportStartCastFailInfo(int32_t error); 103 104 static void ReportStartCastFailInfo(int32_t error, const OutputDeviceInfo &outputDeviceInfo); 105 106 static void ReportStopCastFailInfo(int32_t error); 107 108 static std::string GetStartCastErrMsg(int32_t error); 109 110 static void CheckStartCastReportRadar(bool condition, int32_t error); 111 112 static void CheckStopCastReportRadar(bool condition, int32_t error); 113 114 static std::map<std::string, std::pair<OnEventHandlerType, OffEventHandlerType>> eventHandlers_; 115 116 static std::shared_ptr<NapiSessionListener> listener_; 117 static std::shared_ptr<NapiAsyncCallback> asyncCallback_; 118 static std::list<napi_ref> serviceDiedCallbacks_; 119 static std::map<DistributedSessionType, std::pair<OnEventHandlerType, OffEventHandlerType>> 120 distributedControllerEventHandlers_; 121 122 static constexpr size_t ARGC_ZERO = 0; 123 static constexpr size_t ARGC_ONE = 1; 124 static constexpr size_t ARGC_TWO = 2; 125 static constexpr size_t ARGC_THREE = 3; 126 static constexpr size_t ARGC_FOUR = 4; 127 128 static constexpr size_t ARGV_FIRST = 0; 129 static constexpr size_t ARGV_SECOND = 1; 130 static constexpr size_t ARGV_THIRD = 2; 131 static constexpr size_t ARGV_FOURTH = 3; 132 133 static constexpr size_t HISTORICAL_UNSET_NUM = 3; 134 static constexpr size_t HISTORICAL_MIN_NUM = 0; 135 static constexpr size_t HISTORICAL_MAX_NUM = 10; 136 137 static const std::string DISTRIBUTED_SESSION_CHANGE_EVENT; 138 }; 139 } // namespace OHOS::AVSession 140 #endif // OHOS_NAPI_AVSESSION_MANAGER_H