using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Threading.Tasks;

namespace JsonRPC4.Common.Tools
{
	public class DefaultStreamCompressor : IStreamCompressor
	{
		public bool TryGetCompressionStream(Stream uncompressedStream, string encoding, CompressionMode mode, out Stream compressedStream)
		{
			switch (encoding)
			{
				case "gzip":
					compressedStream = new GZipStream(uncompressedStream, mode, leaveOpen: false);
					return true;
				case "deflate":
					compressedStream = new DeflateStream(uncompressedStream, mode, leaveOpen: false);
					return true;
				default:
					compressedStream = uncompressedStream;
					return false;
			}
		}
	}

}