private void ExtractFiles(ZipInputStream zipStream, string?subDir, IBuilder builder)
{
while (zipStream.GetNextEntry() is {} entry)
{
Handler.CancellationToken.ThrowIfCancellationRequested();
string?relativePath = NormalizePath(entry.Name, subDir);
if (string.IsNullOrEmpty(relativePath))
{
continue;
}
if (entry.IsDirectory)
{
builder.AddDirectory(relativePath);
}
else if (entry.IsFile)
{
builder.AddFile(relativePath, zipStream.WithLength(entry.Size), GetTimestamp(entry));
}
}
}