static void Main(string[] args)
{
if (args == null || args.Length != 2)
{
Console.WriteLine("Usage: <source folder> <destinaion file>");
}
var source = new DirectoryInfo(args[0]);
if (!source.Exists)
{
throw new ApplicationException("Source folder does not exist");
}
var destination = new FileInfo(args[1]);
if (destination.Exists)
{
throw new ApplicationException("Destination already exists");
}
// mem-stream needs to be here for this to work?
using (var destinationStream = destination.OpenWrite())
using (var memStream = new MemoryStream())
using (var lz4Stream = new LZ4Stream(destinationStream, CompressionMode.Compress, true, true))
{
using (var archiveWriter = new ArchiveWriter(memStream, true))
archiveWriter.AddFiles(source);
memStream.Position = 0;
memStream.CopyTo(lz4Stream);
}
}