/*

 * lftp - file transfer program

 *

 * Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef CHARREADER_H

#define CHARREADER_H

#include "SMTask.h"

// CharReader fetches a single character from given file descriptor.

class CharReader : public SMTask

{

   int	 fd;

   int	 ch;

   int	 Do();

public:

   enum { NOCHAR=-2, EOFCHAR=-1 };

   int	 GetChar() { return ch; };

   CharReader(int new_fd)

   {

      fd=new_fd;

      ch=NOCHAR;

   }

};

#endif//CHARREADER_H