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 OHOS_FILEMGMT_CLOUD_FILE_DOWNLOAD_NAPI_H 17 #define OHOS_FILEMGMT_CLOUD_FILE_DOWNLOAD_NAPI_H 18 19 #include "cloud_download_callback.h" 20 #include "filemgmt_libn.h" 21 22 namespace OHOS::FileManagement::CloudSync { 23 24 class CloudDownloadCallbackImpl; 25 class CloudFileDownloadNapi final : public LibN::NExporter { 26 public: 27 CloudFileDownloadNapi(napi_env env, napi_value exports); 28 ~CloudFileDownloadNapi() override; 29 30 bool Export() override; 31 std::string GetClassName() override; 32 static napi_value Constructor(napi_env env, napi_callback_info info); 33 static napi_value Start(napi_env env, napi_callback_info info); 34 static napi_value On(napi_env env, napi_callback_info info); 35 static napi_value Off(napi_env env, napi_callback_info info); 36 static napi_value Stop(napi_env env, napi_callback_info info); 37 38 private: 39 static inline std::shared_ptr<CloudDownloadCallbackImpl> callback_; 40 inline static const std::string className = "Download"; 41 }; 42 43 class CloudDownloadCallbackImpl : public CloudDownloadCallback, 44 public std::enable_shared_from_this<CloudDownloadCallbackImpl> { 45 public: 46 CloudDownloadCallbackImpl(napi_env env, napi_value fun); 47 ~CloudDownloadCallbackImpl() = default; 48 void OnDownloadProcess(DownloadProgressObj &progress) override; 49 void DeleteReference(); 50 51 class UvChangeMsg { 52 public: UvChangeMsg(std::shared_ptr<CloudDownloadCallbackImpl> CloudDownloadCallbackIn,DownloadProgressObj downloadProgress)53 UvChangeMsg(std::shared_ptr<CloudDownloadCallbackImpl> CloudDownloadCallbackIn, 54 DownloadProgressObj downloadProgress) 55 : CloudDownloadCallback_(CloudDownloadCallbackIn), downloadProgress_(downloadProgress) 56 { 57 } ~UvChangeMsg()58 ~UvChangeMsg() {} 59 std::weak_ptr<CloudDownloadCallbackImpl> CloudDownloadCallback_; 60 DownloadProgressObj downloadProgress_; 61 }; 62 63 private: 64 static void OnComplete(UvChangeMsg *msg); 65 napi_env env_; 66 napi_ref cbOnRef_ = nullptr; 67 }; 68 } // namespace OHOS::FileManagement::CloudSync 69 #endif // OHOS_FILEMGMT_CLOUD_FILE_DOWNLOAD_NAPI_H