System.IO.Compression.GZipStream.Write C# (CSharp) Method

        public override void Write(byte[] array, int offset, int count)
        {
            CheckDeflateStream();
            _deflateStream.Write(array, offset, count);
        }

        static void CompressFile(string sDir, string sRelativePath, GZipStream zipStream)
        {
            //Compress file name
            char[] chars = sRelativePath.ToCharArray();
            zipStream.Write(BitConverter.GetBytes(chars.Length), 0, sizeof(int));
            foreach (char c in chars)
                zipStream.Write(BitConverter.GetBytes(c), 0, sizeof(char));

            //Compress file content
            byte[] bytes = File.ReadAllBytes(Path.Combine(sDir, sRelativePath));
            zipStream.Write(BitConverter.GetBytes(bytes.Length), 0, sizeof(int));
            zipStream.Write(bytes, 0, bytes.Length);
        }