1/*
2 * Copyright (c) 2021 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 DEFLATE_ADAPTER_H
17#define DEFLATE_ADAPTER_H
18#include <iostream>
19#include "diffpatch.h"
20
21namespace UpdatePatch {
22class DeflateAdapter {
23public:
24    static constexpr uint32_t BUFFER_SIZE = 1024 * 32;
25    DeflateAdapter() = default;
26    virtual ~DeflateAdapter() {}
27
28    virtual int32_t Open()
29    {
30        return 0;
31    };
32    virtual int32_t Close()
33    {
34        return 0;
35    };
36    virtual int32_t WriteData(const BlockBuffer &srcData)
37    {
38        return 0;
39    };
40    virtual int32_t FlushData(size_t &offset)
41    {
42        return 0;
43    };
44
45protected:
46    bool init_ = false;
47};
48} // namespace UpdatePatch
49#endif // DEFLATE_ADAPTER_H
50