/*-*-c++-*-
 * $Id$
 *
 * This file is part of plptools.
 *
 *  Copyright (C) 1999  Philip Proudman <philip.proudman@btinternet.com>
 *  Copyright (C) 1999-2001 Fritz Elfert <felfert@to.com>
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef _link_h_
#define _link_h_

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "bufferstore.h"
#include "bufferarray.h"

#define LNK_DEBUG_LOG  1
#define LNK_DEBUG_DUMP 2

class packet;
class IOWatch;

class link {
	public:
  		link(const char *fname, int baud, IOWatch &iow, unsigned short _verbose = 0);
  		~link();
  		void send(const bufferStore &buff);
  		bufferArray poll();
  		bool stuffToSend();
  		bool hasFailed();
		void reset();
		void flush();
		void purgeQueue(int);
		void setVerbose(short int);
		short int getVerbose();
		void setPktVerbose(short int);
		short int getPktVerbose();
  
	private:
  		packet *p;
  		int idSent;
  		int countToResend;
  		int timesSent;
  		bufferArray sendQueue;
  		bufferStore toSend;
  		int idLastGot;
  		bool newLink;
  		unsigned short verbose;
  		bool somethingToSend;
  		bool failed;
		bool xoff[256];
};

#endif

/*
 * Local variables:
 * c-basic-offset: 4
 * End:
 */