Method DownloadAsStringFromMeta

libs/storage/map_files_downloader.cpp:76–107

}

void MapFilesDownloader::DownloadAsStringFromMeta(std::string url, std::function<bool(std::string const &)> && callback,
                                          bool forceReset /* = false */)
{
  if (m_fileRequest && !forceReset)
    return;

  Platform & pl = GetPlatform();
  std::string metaServerUrl = pl.MetaServerUrl();
  // If user sets a custom download server, skip metaserver entirely.
  std::string const customServer = pl.CustomMapServerUrl();
  if (!customServer.empty())
  {
    LOG(LINFO, ("Using custom map server URL:", customServer));

    metaServerUrl = customServer;
  }

  m_fileRequest.reset(RequestT::Get(url::Join(metaServerUrl, url),
                                    [this, callback = std::move(callback)](RequestT & request)
  {
    bool deleteRequest = true;
    auto const & buffer = request.GetData();

    LOG(LDEBUG, ("DownloadAsString: status=", request.GetStatus(), "bytes=", buffer.size()));

    // Update deleteRequest flag if new download was requested in callback.
    deleteRequest = !callback(buffer);

    if (deleteRequest)
      m_fileRequest.reset();
  }));
}

void MapFilesDownloader::DownloadAsString(std::string url, std::function<bool(std::string const &)> && callback,
                                          bool forceReset /* = false */)