Function CopyFileX

libs/coding/internal/file_data.cpp:267–299

}

bool CopyFileX(string const & fOld, string const & fNew)
{
  ifstream ifs;
  ofstream ofs;
  ifs.exceptions(ifstream::failbit | ifstream::badbit);
  ofs.exceptions(ifstream::failbit | ifstream::badbit);

  try
  {
    ifs.open(fOld.c_str());
    ofs.open(fNew.c_str());

    // If source file is empty - make empty dest file without any errors.
    if (IsEOF(ifs))
      return true;

    ofs << ifs.rdbuf();
    ofs.flush();
    return true;
  }
  catch (system_error const &)
  {
    LOG(LWARNING, ("Failed to copy file from", fOld, "to", fNew, ":", strerror(errno)));
  }
  catch (exception const &)
  {
    LOG(LERROR, ("Unknown error when coping files:", fOld, "to", fNew, strerror(errno)));
  }

  // Don't care about possible error here ..
  (void)DeleteFileX(fNew);
  return false;
}

bool IsEqualFiles(string const & firstFile, string const & secondFile)
{