buf.put(request.getPort());
buf.put(request.getPort());
buf.put(request.getPort());
buf.put(request.getPort()); buf.put(request.getIpAddress()); buf.put(userID);
buf.put(request.getPort()); buf.put(request.getIpAddress()); buf.put(userID);
buf.put(request.getPort()); buf.put(request.getIpAddress()); buf.put(userID);