Function fetch

src/launcher/fetcher.cpp:452–475

Returns the resulting file or in case of extraction the destination directory (for logging).

// Returns the resulting file or in case of extraction the destination
// directory (for logging).
static Try<string> fetch(
    const FetcherInfo::Item& item,
    const Option<string>& cacheDirectory,
    const string& sandboxDirectory,
    const Option<string>& frameworksHome,
    const Option<Duration>& stallTimeout)
{
  LOG(INFO) << "Fetching URI '" << item.uri().value() << "'";

  if (item.action() == FetcherInfo::Item::BYPASS_CACHE) {
    return fetchBypassingCache(
        item.uri(),
        sandboxDirectory,
        frameworksHome,
        stallTimeout);
  }

  return fetchThroughCache(
      item,
      cacheDirectory,
      sandboxDirectory,
      frameworksHome,
      stallTimeout);
}


// Checks to see if it's necessary to create a fetcher cache directory for this