TiledPipelineExtensions.TileLayer.ReadAsBase64 C# (CSharp) Method

        private void ReadAsBase64(XmlNode node, XmlNode dataNode)
        {
            // get a stream to the decoded Base64 text
            Stream data = new MemoryStream(Convert.FromBase64String(node.InnerText), false);

            // figure out what, if any, compression we're using. the compression determines
            // if we need to wrap our data stream in a decompression stream
            if (dataNode.Attributes["compression"] != null)
            {
                string compression = dataNode.Attributes["compression"].Value;

                if (compression == "gzip")
                {
                    data = new GZipStream(data, CompressionMode.Decompress, false);
                }
                else if (compression == "zlib")
                {
                    data = new Ionic.Zlib.ZlibStream(data, Ionic.Zlib.CompressionMode.Decompress, false);
                }
                else
                {
                    throw new InvalidOperationException("Unknown compression: " + compression);
                }
            }

            // simply read in all the integers
            using (data)
            {
                using (BinaryReader reader = new BinaryReader(data))
                {
                    for (int i = 0; i < Data.Length; i++)
                    {
                        Data[i] = reader.ReadInt32();
                    }
                }
            }
        }