boost gzip解压缩字节数组

#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/gzip.hpp>
#include <iostream>
#include <vector>

std::vector<char> decompressGzip(const std::vector<char>& compressedData) {
    std::vector<char> decompressedData;
    try {
        std::stringstream compressedStream;
        compressedStream.write(compressedData.data(), compressedData.size());

        boost::iostreams::filtering_istream decompressionStream;
        decompressionStream.push(boost::iostreams::gzip_decompressor());
        decompressionStream.push(compressedStream);

        char buffer[4096];
        while (!decompressionStream.eof()) {
            decompressionStream.read(buffer, sizeof(buffer));
            decompressedData.insert(decompressedData.end(), buffer, buffer + decompressionStream.gcount());
        }
    } catch (const boost::iostreams::gzip_error& e) {
        std::cerr << "Gzip decompression error: " << e.what() << std::endl;
    }
    return decompressedData;
}

int main() {
    // 假设这是一个gzip压缩后的字节数组
    std::vector<char> compressedData = { /* 压缩后的数据 */ };

    std::vector<char> decompressedData = decompressGzip(compressedData);

    // 处理解压缩后的数据
    // ...

    return 0;
}