@Override
        public ContentChannel handleRequest(final Request request, final ResponseHandler handler) {
            final HttpRequest httpRequest = (HttpRequest)request;
            final String connectedAt = String.valueOf(httpRequest.getConnectedAt(TimeUnit.MILLISECONDS));
            final ContentChannel ch = handler.handleResponse(new Response(OK));
            ch.write(ByteBuffer.wrap(connectedAt.getBytes(UTF_8)), null);
            ch.close(null);
            return null;
        }
@author Oyvind Bakksjo
@author Simon Thoresen Hult
@author bjorncs
container-core/src/test/java/com/yahoo/jdisc/http/server/jetty/HttpServerTest.java