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 OHOS_RESOURCE_ADAPTER_H
17 #define OHOS_RESOURCE_ADAPTER_H
18 
19 #include <string>
20 #include <sys/types.h>
21 
22 namespace OHOS::NWeb {
23 
24 class OhosFileMapper {
25 public:
26     OhosFileMapper() = default;
27     virtual ~OhosFileMapper() = default;
28 
29     virtual int32_t GetFd() = 0;
30 
31     virtual int32_t GetOffset() = 0;
32 
33     virtual std::string GetFileName() = 0;
34 
35     virtual bool IsCompressed() = 0;
36 
37     virtual void* GetDataPtr() = 0;
38 
39     virtual size_t GetDataLen() = 0;
40 
41     virtual bool UnzipData(uint8_t** dest, size_t& len) = 0;
42 };
43 
44 class OhosResourceAdapter {
45 public:
46     OhosResourceAdapter() = default;
47     virtual ~OhosResourceAdapter() = default;
48 
49     virtual bool GetRawFileData(const std::string& rawFile, size_t& len, uint8_t** dest, bool isSys = false) = 0;
50 
51     virtual std::shared_ptr<OhosFileMapper> GetRawFileMapper(const std::string& rawFile, bool isSys = false) = 0;
52 
53     virtual bool IsRawFileExist(const std::string& rawFile, bool isSys = false) = 0;
54 
55     virtual bool GetRawFileLastModTime(
56         const std::string& rawFile, uint16_t& date, uint16_t& time, bool isSys = false) = 0;
57 
58     virtual bool GetRawFileLastModTime(const std::string& rawFile, time_t& time, bool isSys = false) = 0;
59 
60     virtual std::string GetSystemLanguage() = 0;
61 };
62 
63 } // namespace OHOS::NWeb
64 
65 #endif // OHOS_RESOURCE_ADAPTER_H
66