/**
 * Channel class
 *
 * @package vzlogger
 * @copyright Copyright (c) 2011, The volkszaehler.org project
 * @license http://www.gnu.org/licenses/gpl.txt GNU Public License
 * @author Steffen Vogel <info@steffenvogel.de>
 */
/*
 * This file is part of volkzaehler.org
 *
 * volkzaehler.org 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
 * any later version.
 *
 * volkzaehler.org 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 volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>

#include "channel.h"

void channel_init(channel_t *ch, const char *uuid, const char *middleware, reading_id_t identifier) {
	static int instances; /* static to generate channel ids */
	snprintf(ch->id, 5, "ch%i", instances++);

	ch->identifier = identifier;

	ch->uuid = strdup(uuid);
	ch->middleware = strdup(middleware);

	buffer_init(&ch->buffer); /* initialize buffer */
	pthread_cond_init(&ch->condition, NULL); /* initialize thread syncronization helpers */
}

/**
 * Free all allocated memory recursivly
 */
void channel_free(channel_t *ch) {
	buffer_free(&ch->buffer);
	pthread_cond_destroy(&ch->condition);

	free(ch->uuid);
	free(ch->middleware);
}