/*
 *  Empire - A multi-player, client/server Internet based war game.
 *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
 *                           Ken Stevens, Steve McClure
 *
 *  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
 *
 *  ---
 *
 *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
 *  related information and legal notices. It is expected that any future
 *  projects/authors will amend these files as needed.
 *
 *  ---
 *
 *  idle.c: Stamps out idle players.  Runs at low priority
 * 
 *  Known contributors to this file:
 *     Dave Pare, 1994
 */

#include "misc.h"
#include "player.h"
#include "empio.h"
#include "empthread.h"
#include "proto.h"
#include "prototypes.h"

/*ARGSUSED*/
void
player_kill_idle(argv)
	void	*argv;
{
	extern int max_idle;
	struct	player *p;
	time_t	now;

	time(&now);
	while (1) {
		empth_sleep(now + 60);
		time(&now);
		/*if (update_pending)*/
			/*continue;*/
		for (p = player_next(0); p != 0; p = player_next(p)) {
			if (p->state == PS_SHUTDOWN) {
				/* no more mr. nice guy */
				p->state = PS_KILL;
				p->aborted++;
				empth_terminate(p->proc);
				p = player_delete(p);
				continue;
			}
			if (p->curup + max_idle * 60 < now) { 
				p->state = PS_SHUTDOWN;
				/* giving control to another thread while
				 * in the middle of walking player list is
				 * not a good idea at all. Sasha */
				p->aborted++;
				pr_flash(p, 
				   "idle connection terminated\n");
				empth_wakeup(p->proc);
				/* go to sleep because player thread
				   could vandalize a player list */
				
				break;
			}
		}
	}
	/*NOTREACHED*/
}