rlcommandlineinterface.h

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/***************************************************************************
                          rlcommandlineinterface.h  -  description
                             -------------------
    begin                : Sat Mar 27 2010
    copyright            : (C) 2010 by Rainer Lehrig
    email                : lehrig@t-online.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as        *
 *   published by the Free Software Foundation                             *
 *                                                                         *
 ***************************************************************************/
#ifndef _RL_COMMANDLINE_INTERFACE_H_
#define _RL_COMMANDLINE_INTERFACE_H_

#include "rldefine.h"
#include "rlserial.h"
#include "rlspawn.h"
#include "rlsocket.h"

class rlCommandlineInterface
{
public:
  rlCommandlineInterface();
  virtual    ~rlCommandlineInterface();
  int         start(const char *how, const char *command=NULL);
  int         start(rlSerial *tty);
  const char *readLine(int timeout=0);
  int         readBlock(void *buf, int len, int timeout=0);
  int         printf(const char *format, ...);
  int         writeBlock(void *buf, int len);
private:
  char        line[rl_PRINTF_LENGTH];
  rlSocket    *sock;
  rlSpawn     *spawn;
  rlSerial    *tty;
};
#endif