Method Copy

src/util/fileutil.cpp:240–274

}

bool cFileUtil::Copy(const TSTRING& src_path, const TSTRING& dest_path)
{
    enum
    {
        BUF_SIZE = 4096
    };
    int8 buf[BUF_SIZE];
    int  nBytesRead;

    cFile srcFile, destFile;

    srcFile.Open(src_path.c_str());
    // Create destination file. We'll fix the permissions later.
    destFile.Open(dest_path.c_str(), cFile::OPEN_WRITE | cFile::OPEN_CREATE);

    for (int i = srcFile.GetSize(); i > 0;)
    {
        nBytesRead = srcFile.Read(buf, BUF_SIZE);
        destFile.Write(buf, nBytesRead);
        i -= nBytesRead;
    }

    struct stat srcStat;
    stat(src_path.c_str(), &srcStat);

    // restore permissions and ownership
    // don't worry if it fails. it's not mission-critical.
    chmod(dest_path.c_str(), srcStat.st_mode);
    chown(dest_path.c_str(), srcStat.st_uid, srcStat.st_gid);

    srcFile.Close();
    destFile.Close();

    return true;
}