.add(new RequestTargetHost())
.add(new RequestConnControl())
.add(new RequestUserAgent("JCBC/1.2"))
.add(new RequestExpectContinue(true)).build();
requester = new HttpAsyncRequester(httpProc);
try {
ioReactor = new DefaultConnectingIOReactor(IOReactorConfig.custom()
.setConnectTimeout(connectionTimeout)
.setSoTimeout(socketTimeout)