public Download GetDependenciesOnly(string resourceName)
{
packageDownloader.LoadMasterAndVersions()?.Wait();
var dep = packageDownloader.GetPackageDependencies(resourceName);
if (dep == null)
{
if (torrentDownloader == null)
{
torrentDownloader = new TorrentDownloader(this); //lazy initialization
}
dep = torrentDownloader.GetFileDependencies(resourceName);
}
if (dep != null)
{
Download down = null;
foreach (var dept in dep)
{
if (!string.IsNullOrEmpty(dept))
{
var dd = GetResource(DownloadType.NOTKNOWN, dept);
if (dd != null)
{
if (down == null)
{
down = dd;
}
else
{
down.AddNeededDownload(dd);
}
}
}
}
return(down);
}
return(null);
}
