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 BLOB_JS_BLOB_H
17#define BLOB_JS_BLOB_H
18
19#include <numeric>
20#include <string>
21#include <vector>
22
23#include "napi/native_api.h"
24#include "napi/native_node_api.h"
25#include "tools/log.h"
26
27namespace OHOS::buffer {
28class Blob {
29public:
30    Blob() = default;
31    virtual ~Blob();
32    void Init(uint8_t *blob, unsigned int length);
33    void Init(Blob *blob, int start);
34    void Init(Blob *blob, int start, int end);
35
36    uint8_t GetByte(int index);
37    uint8_t *GetRaw();
38    unsigned int GetLength();
39    void ReadBytes(uint8_t *data, int length);
40private:
41    uint8_t *raw_ {nullptr};
42    unsigned int length_ {};
43};
44} // namespace OHOS::buffer
45#endif // BLOB_JS_BLOB_H