HttpClientConnection con = new HttpClientConnection("localhost", server.getLocalPort());
File file = QAUtil.createTestfile_4k();
FutureResponseHandler respHdl = new FutureResponseHandler();
BodyDataSink dataSink = con.send(new HttpRequestHeader("POST", "http://localhost:" + server.getLocalPort() + "/"), respHdl);
RandomAccessFile raf = new RandomAccessFile(file, "r");
FileChannel fc = raf.getChannel();
dataSink.transferFrom(fc);