request.setEntity(new XmlEntity(mess.toString()));
context.setAttribute(ExecutionContext.HTTP_REQUEST, request);
request.setParams(params);
request.addHeader("Host", url.getHost());
httpexecutor.preProcess(request, httpproc, context);
HttpResponse response = httpexecutor.execute(request, conn, context);
httpexecutor.postProcess(response, httpproc, context);