Method fetchBinary

io/SlpkReader.cpp:193–218

fetch data using arbiter to get a char vector

// fetch data using arbiter to get a char vector
std::vector<char> SlpkInterface::fetchBinary(std::string url, std::string attNum,
    std::string ext) const
{
    std::vector<char> output;

    url += attNum + ext;

    auto li = m_locMap.find(url);
    if (li != m_locMap.end())
    {
        const Location& loc = li->second;

        const char *c = reinterpret_cast<const char *>(m_ctx.addr()) + loc.m_pos;
        if (FileUtils::extension(url) != ".gz")
            output.assign(c, c + loc.m_length);
        else
        {
            GzipDecompressor decomp(
                [&output](char *buf, size_t bufsize)
                    {output.insert(output.end(), buf, buf + bufsize);});
            decomp.decompress(c, loc.m_length);
            decomp.done();
        }
    }
    return output;
}

} //namespace pdal