private async Task MatchPackageFileAsync(VarPackage package, VarPackageFile packageFile, ConcurrentDictionary <string, List <FreeFile> > freeFilesSet)
{
if (!freeFilesSet.TryGetValue(packageFile.FilenameLower, out var matchingFreeFiles))
{
return;
}
await Task.WhenAll(matchingFreeFiles.SelectMany(m => m.SelfAndChildren()).Where(m => m.Hash == null).Select(async m => await ComputeHashAsync(m)));
var matchedFreeFiles = matchingFreeFiles
.Where(ff => ff.Hash == packageFile.Hash)
.Where(ff =>
{
if (ff.Children == null || ff.Children.Count == 0)
{
return(true);
}
foreach (var child in ff.Children)
{
if (!package.Files.Any(pf => pf.FilenameLower == child.FilenameLower && pf.Hash == child.Hash))
{
return(false);
}
}
return(true);
})
.ToList();
if (matchedFreeFiles.Count == 0)
{
return;
}
_matches.Add(new FreeFilePackageMatch(
package,
packageFile,
matchedFreeFiles));
}
private async Task MatchPackageAsync(IProgress <ProgressInfo> reporter, VarPackage package, int packagesCount, ConcurrentDictionary <string, List <FreeFile> > freeFilesSet)
{
reporter.Report(new ProgressInfo(Interlocked.Increment(ref _processed), packagesCount, package.Name.Filename));
await Task.WhenAll(package.Files.Select(async f => await MatchPackageFileAsync(package, f, freeFilesSet)));
}
