.NET utility scripts

Base64 encoded zipped string

Indicator: H4sIAAAAAAAAA

public static void CopyTo(Stream src, Stream dest)
{
    byte[] bytes = new byte[4096];
    int cnt;

    while ((cnt = src.Read(bytes, 0, bytes.Length)) != 0)
    {
        dest.Write(bytes, 0, cnt);
    }
}

public static byte[] Zip(string str)
{
    var bytes = Encoding.UTF8.GetBytes(str);

    using var msi = new MemoryStream(bytes);
    using var mso = new MemoryStream();
    using (var gs = new GZipStream(mso, CompressionMode.Compress))
    {
        CopyTo(msi, gs);
    }

    return mso.ToArray();
}

public static string Unzip(byte[] bytes)
{
    using var msi = new MemoryStream(bytes);
    using var mso = new MemoryStream();
    using (var gs = new GZipStream(msi, CompressionMode.Decompress))
    {
        CopyTo(gs, mso);
    }

    return Encoding.UTF8.GetString(mso.ToArray());
}

var bytes = Convert.FromBase64String(encodedBase64);
var decodedBase64 = Unzip(bytes);