result.putAttachment(EXCHANGE, exchange);
boolean requiresContinueResponse = HttpContinue.requiresContinueResponse(exchange);
if (requiresContinueResponse) {
result.setContinueHandler(new ContinueNotification() {
@Override
public void handleContinue(final ClientExchange clientExchange) {
HttpContinue.sendContinueResponse(exchange, new IoCallback() {
@Override
public void onComplete(final HttpServerExchange exchange, final Sender sender) {