58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/**
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* Channel class
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*
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* @package vzlogger
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* @copyright Copyright (c) 2011, The volkszaehler.org project
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <info@steffenvogel.de>
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "channel.h"
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void channel_init(channel_t *ch, const char *uuid, const char *middleware, reading_id_t identifier) {
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static int instances; /* static to generate channel ids */
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snprintf(ch->id, 5, "ch%i", instances++);
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ch->identifier = identifier;
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ch->status = status_unknown;
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ch->uuid = strdup(uuid);
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ch->middleware = strdup(middleware);
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buffer_init(&ch->buffer); /* initialize buffer */
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pthread_cond_init(&ch->condition, NULL); /* initialize thread syncronization helpers */
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}
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/**
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* Free all allocated memory recursivly
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*/
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void channel_free(channel_t *ch) {
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buffer_free(&ch->buffer);
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pthread_cond_destroy(&ch->condition);
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free(ch->uuid);
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free(ch->middleware);
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}
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