public async Task <IEnumerable <PackageName> > QueryPackages(string userName, PackageState packageState)
{
if (string.IsNullOrWhiteSpace(userName))
{
throw new ArgumentNullException("userName");
}
//materializing to avoid directory enumeration handles locking deletes
return(LocalPackageStorageItem.Query(feedPath, userName, packageState).ToList());
}
public async Task <IEnumerable <PackageName> > QueryPackages(PackageState packageState)
{
return(LocalPackageStorageItem.Query(feedPath, packageState).ToList());
}