public static void Decompress(this Stream stream, string outputDir, string format)
{
switch (format)
{
case "gzip":
{
using (var gzipStream = new GZipInputStream(stream))
gzipStream.Decompress(outputDir);
break;
}
case "zip":
{
using (var zipStream = new ZipInputStream(stream))
zipStream.Decompress(outputDir);
break;
}
default:
throw new NotSupportedException($"{format} is not supported.");
}
}