HttpUpgradeHandler httpUpgradeHandler = (HttpUpgradeHandler) ch.pipeline().get("http-upgrade");
URI uri = new URI("http", null, host, port, null, null, null);
HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath());
request.headers().set(HttpHeaders.Names.HOST, host);
request.headers().set(HttpHeaders.Names.UPGRADE, HORNETQ_REMOTING);
request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.UPGRADE);
// 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);