FutureResponseHandler respHdl = new FutureResponseHandler();
con.send(new GetRequest("/test?filename=" + URLEncoder.encode(file.getAbsolutePath())), respHdl);
// Assert.assertTrue(((HttpServerConnection) proxyHdl.getLastConnection()).getCountSuspendReceiving() > 0);
con.resumeReceiving();
IHttpResponse response = respHdl.getResponse();
Assert.assertEquals(200, response.getStatus());