/*
** LOG: Simple minded message logging interface
** Copyright (C) 2002 Michael W. Shaffer <mwshaffer@angrypot.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 (see the file COPYING). If not, write to:
**
** The Free Software Foundation, Inc.
** 59 Temple Place, Suite 330,
** Boston, MA  02111-1307  USA
*/

#include <stdlib.h>
#include "conf.h"
#include "log.h"

struct logger {
	void (*init) (void);
	void (*free) (void);
	void (*set_level) (int level);
	void (*msg) (int pri, char *msg);
};

static struct logger l = {
	log_init_stderr,
	log_free_stderr,
	log_set_level_stderr,
	log_msg_stderr,
};

void log_init (void)
{
	char *mode = NULL;

	mode = get_config_string ("log-mode");

	if (mode && (!strcmp (mode, "file"))) {
		l.init = log_init_file;
		l.free = log_free_file;
		l.msg = log_msg_file;
		l.set_level = log_set_level_file;
	} else if (mode && (!strcmp (mode, "syslog"))) {
		l.init = log_init_syslog;
		l.free = log_free_syslog;
		l.msg = log_msg_syslog;
		l.set_level = log_set_level_syslog;
	}

	if (l.init)
		l.init ();
	return;
}

void log_free (void)
{
	if (l.free)
		l.free ();
	return;
}

void log_msg (int pri, char *msg)
{
	if (l.msg)
		l.msg (pri, msg);
	return;
}

void log_set_level (int level)
{
	if (l.set_level)
		l.set_level (level);
	return;
}