netTierGenerator

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Text;

namespace Sample.Common.Util
{
    public static class GZipHelper
    {
        public static byte[] Compress(byte[] val)
        {
            byte[] result;
            using (MemoryStream memoryStream = new MemoryStream())
            using (GZipStream zipStream = new GZipStream(memoryStream, CompressionMode.Compress))
            {
                zipStream.Write(val, 0, val.Length);
                zipStream.Close();
                result = memoryStream.ToArray();
            }

            return result;
        }
        public static byte[] Decompress(byte[] val)
        {
            byte[] result = null;
            using (MemoryStream memoryStream = new MemoryStream(val))
            using (GZipStream zipStream = new GZipStream(memoryStream, CompressionMode.Decompress))
            {
                GZipHelper.ReadAllBytesFromStream(zipStream, out result);
            }

            return result;
        }
        private static void ReadAllBytesFromStream(Stream stream, out byte[] buffer)
        {
            using (MemoryStream memoryStream = new MemoryStream())
            {
                int readByte = 0;
                while (true)
                {
                    readByte = stream.ReadByte();
                    if (readByte == -1)
                    {
                        break;
                    }
                    memoryStream.WriteByte((byte)readByte);
                }

                buffer = new byte[memoryStream.Length];
                buffer = memoryStream.ToArray();
            }
        }
    }
}