code: public static void sendExpectOk(SocketManager socketManager, String message) throws IOException
      {
          expectOk(socketManager.sendAndWait(message));
      }
docs: Send a message via the given socket manager which should always receive a case
  insensitive "OK" as the reply.
  
  @param socketManager
  the socket manager that will be used to send and receive over the
  network
  @param message
  the message to send
  @throws IOException
  if there is a communication error or an unexpected response