code: private void executePutOperation(HttpServletRequest request, HttpServletResponse response)
          throws IOException, ClassNotFoundException {
          if (request.getContentLength() > 0) {
              ObjectInputStream input = new ObjectInputStream(new BufferedInputStream(request.getInputStream()));
              CommandPayload payload = (CommandPayload) input.readObject();
              Command operation = payload.getCommand();
              Manager manager = (Manager) request.getAttribute(ARQUILLIAN_MANAGER_ATTRIBUTE);
              // execute remote Event
              try {
                  manager.fire(new ActivateManager(manager));
                  manager.inject(operation);
                  operation.perform();
                  manager.fire(new PassivateManager(manager));
              } catch (Throwable e) {
                  payload.setThrowable(e);
              }
              response.setStatus(HttpServletResponse.SC_OK);
              ObjectOutputStream output = new ObjectOutputStream(response.getOutputStream());
              output.writeObject(payload);
              output.flush();
              output.close();
          } else {
              response.setStatus(HttpServletResponse.SC_NO_CONTENT);
          }
      }
docs: Client-to-Container event propagation