sendCommand(command);
sendCommand(command).dumpReply(); socketProvider.close();
    public void disconnect() {        try        {            Command command = new Command(Command.QUIT);            sendCommand(command);        }catch (IOException ioe)        {          log.warn("Error closing connection: " + getAddress().getHostName() + ":" + getAddress().getPort(),ioe);          socketProvider = null;        }              }