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