56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/**
|
|
* 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);
|
|
}
|
|
|