Send and Receive Byte Data extension methods

        /// <summary>Receives the byte data over the socket.</summary>
        /// <param name="s">The socket to receive data over.</param>
        /// <returns>The received data</returns>
        public static byte[] ReceiveByteData(this Socket s)
        {
            int total = 0;
            int recv;
            byte[] datasize = new byte[4];

            recv = s.Receive(datasize, 0, 4, 0);
            int size = BitConverter.ToInt32(datasize, 0);
            int dataleft = size;
            byte[] data = new byte[size];

            while (total < size)
            {
                recv = s.Receive(data, total, dataleft, 0);
                if (recv == 0)
                {
                    break;
                }
                total += recv;
                dataleft -= recv;
            }
            return data;
        }