using System;

using System.Text;

using System.IO;

using System.IO.Compression;

​

public class Program

{

    public static void Main()

    {

        string text = "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";

        byte[] file = Encoding.ASCII.GetBytes(text);

        byte[] compressed = Compress(file);

        byte[] Decompressed = Decompress(compressed);

        string someString = Encoding.ASCII.GetString(Decompressed);

        Console.WriteLine(someString);

    }

    public static byte[] Compress(byte[] data)

    {

        byte[] compressArray = null;

        try

        {

            using (MemoryStream memoryStream = new MemoryStream())

            {

                using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionMode.Compress))

                {

                    deflateStream.Write(data, 0, data.Length);

                }

                compressArray = memoryStream.ToArray();

            }

        }

        catch (Exception exception)

        {

            // do something !

        }

        return compressArray;

    }

​

    public static byte[] Decompress(byte[] data)

    {

        byte[] decompressedArray = null;

        try

        {

            using (MemoryStream decompressedStream = new MemoryStream())

            {

                using (MemoryStream compressStream = new MemoryStream(data))

                {

                    using (DeflateStream deflateStream = new DeflateStream(compressStream, CompressionMode.Decompress))

                    {

                        deflateStream.CopyTo(decompressedStream);

                    }

                }

                decompressedArray = decompressedStream.ToArray();

            }

        }

        catch (Exception ex)

        {

            // do something !

        }

​

        return decompressedArray;

    }

}