Method pong

3rdparty/libprocess/src/tests/benchmarks.cpp:192–203

  }

  void pong(const UPID& from, const string& body)
  {
    ++responses;

    if (responses == totalRequests) {
      duration->set(watch.elapsed());
      duration.reset();
    } else if (requests < totalRequests) {
      send(server, "ping", message.c_str(), message.size());
      ++requests;
    }
  }

  // The address of the ponger (server).
  UPID server;