1 /* 2 * Copyright (c) 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 ENGINE_EVENT_CALLBACK_H 17 #define ENGINE_EVENT_CALLBACK_H 18 19 #include <set> 20 #include <mutex> 21 #include "napi/native_api.h" 22 #include "napi/native_node_api.h" 23 24 #include "intell_voice_napi_util.h" 25 #include "i_intell_voice_engine_callback.h" 26 27 namespace OHOS { 28 namespace IntellVoiceNapi { 29 using OHOS::IntellVoiceEngine::IIntellVoiceEngineEventCallback; 30 using OHOS::IntellVoiceEngine::IntellVoiceEngineCallBackEvent; 31 32 struct EngineCallBackInfo { 33 int32_t eventId; 34 bool isSuccess; 35 std::string context; 36 }; 37 38 class EngineEventCallbackNapi : public IIntellVoiceEngineEventCallback { 39 public: 40 explicit EngineEventCallbackNapi(napi_env env); ~EngineEventCallbackNapi()41 ~EngineEventCallbackNapi() override {}; 42 43 void SaveCallbackReference(napi_value callback); 44 void RemoveCallbackReference(napi_value callback); 45 void RemoveAllCallbackReference(); 46 uint32_t GetCbReferenceSetSize(); 47 void OnEvent(const IntellVoiceEngineCallBackEvent &event) override; 48 49 private: 50 struct EngineEventCallbackData { 51 EngineCallBackInfo cbInfo; 52 std::shared_ptr<IntellVoiceRef> callback; 53 }; 54 55 static napi_value GetCallBackInfoNapiValue(napi_env env, const EngineCallBackInfo &callbackInfo); 56 void OnJsCallbackEngineEvent(const EngineCallBackInfo &cbInfo, std::shared_ptr<IntellVoiceRef> cbRef); 57 58 std::mutex mutex_; 59 napi_env env_ = nullptr; 60 uv_loop_s *loop_ = nullptr; 61 std::set<std::shared_ptr<IntellVoiceRef>> callbackRefSet_; 62 }; 63 } // namespace IntellVoiceNapi 64 } // namespace OHOS 65 #endif 66