ArchiveReader.h

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// Copyright 2024 libsese
//
// 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.
 
 
#pragma once
 
#include <sese/archive/Config.h>
#include <sese/io/InputStream.h>
 
#include <functional>
#include <filesystem>
 
namespace sese::archive {
 
    class ArchiveReader {
    public:
        using ExtractCallback = std::function<bool(const std::filesystem::path &base_path, Config::EntryType type, io::InputStream *input, size_t readable)>;
 
        static bool extract(const std::filesystem::path &src_path, const std::filesystem::path &dest_path, const std::string &pwd = {});
 
        explicit ArchiveReader(io::InputStream *input);
 
        virtual ~ArchiveReader();
 
        [[nodiscard]] int setPassword(const std::string &pwd) const;
 
        [[nodiscard]] int setOptions(const std::string &opt) const;
 
        bool extract(const ExtractCallback &callback);
 
        [[nodiscard]] int getError()const;
 
        [[nodiscard]] const char *getErrorString()const;
 
        static int openCallback(void *a, ArchiveReader *archive_this);
 
        static int64_t readCallback(void *a, ArchiveReader *archive_this, const void **buffer);
 
        static int closeCallback(void *a, ArchiveReader *archive_this);
 
    protected:
        char buffer[4096]{};
        void *archive{};
        io::InputStream *input{};
    };
}