// Get 16 bit nonce and base 64 encode it
byte[] nonce = randomBytes(16);
String key = base64(nonce);
request.headers().set(SEC_HORNETQ_REMOTING_KEY, key);
ch.attr(REMOTING_KEY).set(key);
HornetQClientLogger.LOGGER.debugf("Sending HTTP request %s", request);
// Send the HTTP request.
ch.writeAndFlush(request);