1 /* 2 * Copyright (c) 2022 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 GetAllSessionDescriptors(napi_env env, napi_callback_info info); 39 static napi_value CreateController(napi_env env, napi_callback_info info); 40 static napi_value CastAudio(napi_env env, napi_callback_info info); 41 static napi_value SendSystemAVKeyEvent(napi_env env, napi_callback_info info); 42 static napi_value SendSystemControlCommand(napi_env env, napi_callback_info info); 43 44 static napi_value OnEvent(napi_env env, napi_callback_info info); 45 static napi_value OffEvent(napi_env env, napi_callback_info info); 46 47 static napi_status OnSessionCreate(napi_env env, napi_value callback); 48 static napi_status OnSessionDestroy(napi_env env, napi_value callback); 49 static napi_status OnTopSessionChange(napi_env env, napi_value callback); 50 static napi_status OnServiceDie(napi_env env, napi_value callback); 51 52 static napi_status OffSessionCreate(napi_env env, napi_value callback); 53 static napi_status OffSessionDestroy(napi_env env, napi_value callback); 54 static napi_status OffTopSessionChange(napi_env env, napi_value callback); 55 static napi_status OffServiceDie(napi_env env, napi_value callback); 56 57 static void HandleServiceDied(); 58 59 static napi_status RegisterNativeSessionListener(napi_env env); 60 61 static std::map<std::string, std::pair<OnEventHandlerType, OffEventHandlerType>> eventHandlers_; 62 63 static std::shared_ptr<NapiSessionListener> listener_; 64 static std::shared_ptr<NapiAsyncCallback> asyncCallback_; 65 static std::list<napi_ref> serviceDiedCallbacks_; 66 67 static constexpr size_t ARGC_ONE = 1; 68 static constexpr size_t ARGC_TWO = 2; 69 static constexpr size_t ARGC_THERE = 3; 70 71 static constexpr size_t ARGV_FIRST = 0; 72 static constexpr size_t ARGV_SECOND = 1; 73 static constexpr size_t ARGV_THIRD = 2; 74 }; 75 } // namespace OHOS::AVSession 76 #endif // OHOS_NAPI_AVSESSION_MANAGER_H