/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef BLOB_JS_BLOB_H #define BLOB_JS_BLOB_H #include #include #include #include "napi/native_api.h" #include "napi/native_node_api.h" #include "tools/log.h" namespace OHOS::buffer { class Blob { public: Blob() = default; virtual ~Blob(); void Init(uint8_t *blob, unsigned int length); void Init(Blob *blob, int start); void Init(Blob *blob, int start, int end); uint8_t GetByte(int index); uint8_t *GetRaw(); unsigned int GetLength(); void ReadBytes(uint8_t *data, int length); private: uint8_t *raw_ {nullptr}; unsigned int length_ {}; }; } // namespace OHOS::buffer #endif // BLOB_JS_BLOB_H