2014-05-07 22:27:00 +00:00
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/*
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2020-02-27 23:26:58 +00:00
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Copyright (c) 2009-2020 Roger Light <roger@atchoo.org>
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2014-05-07 22:27:00 +00:00
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All rights reserved. This program and the accompanying materials
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2020-11-25 17:34:21 +00:00
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are made available under the terms of the Eclipse Public License 2.0
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2014-05-07 22:27:00 +00:00
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and Eclipse Distribution License v1.0 which accompany this distribution.
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2016-03-06 22:30:17 +00:00
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2014-05-07 22:27:00 +00:00
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The Eclipse Public License is available at
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2020-11-25 17:34:21 +00:00
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https://www.eclipse.org/legal/epl-2.0/
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2014-05-07 22:27:00 +00:00
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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2016-03-06 22:30:17 +00:00
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2020-12-01 18:21:59 +00:00
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SPDX-License-Identifier: EPL-2.0 OR EDL-1.0
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2014-05-07 22:27:00 +00:00
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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2018-08-16 10:14:51 +00:00
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#include "config.h"
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2014-05-07 22:27:00 +00:00
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#include <assert.h>
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2016-03-06 22:30:17 +00:00
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#include <stdio.h>
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#include <string.h>
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2014-05-07 22:27:00 +00:00
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2018-04-16 10:48:42 +00:00
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#ifdef WITH_BROKER
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# include "mosquitto_broker_internal.h"
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#endif
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2015-04-29 20:37:47 +00:00
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#include "mosquitto.h"
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#include "logging_mosq.h"
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#include "memory_mosq.h"
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2015-05-24 10:52:38 +00:00
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#include "messages_mosq.h"
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2018-08-29 21:26:16 +00:00
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#include "mqtt_protocol.h"
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2015-04-29 20:37:47 +00:00
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#include "net_mosq.h"
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#include "packet_mosq.h"
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2018-10-25 11:03:22 +00:00
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#include "property_mosq.h"
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2015-04-29 20:37:47 +00:00
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#include "read_handle.h"
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2016-03-06 22:30:17 +00:00
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#include "send_mosq.h"
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#include "util_mosq.h"
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2014-05-07 22:27:00 +00:00
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2016-03-06 22:30:17 +00:00
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int handle__unsuback(struct mosquitto *mosq)
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2014-05-07 22:27:00 +00:00
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{
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2016-03-06 22:30:17 +00:00
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uint16_t mid;
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2014-05-07 22:27:00 +00:00
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int rc;
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2018-11-01 23:50:54 +00:00
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mosquitto_property *properties = NULL;
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2014-05-07 22:27:00 +00:00
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assert(mosq);
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2019-04-03 19:46:21 +00:00
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2020-12-02 10:19:18 +00:00
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if(mosquitto__get_state(mosq) != mosq_cs_active){
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2019-04-03 19:46:21 +00:00
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return MOSQ_ERR_PROTOCOL;
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}
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2016-03-06 22:30:17 +00:00
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#ifdef WITH_BROKER
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log__printf(NULL, MOSQ_LOG_DEBUG, "Received UNSUBACK from %s", mosq->id);
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#else
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log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received UNSUBACK", mosq->id);
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#endif
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rc = packet__read_uint16(&mosq->in_packet, &mid);
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2014-05-07 22:27:00 +00:00
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if(rc) return rc;
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2018-10-25 11:12:57 +00:00
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if(mid == 0) return MOSQ_ERR_PROTOCOL;
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2018-10-25 11:03:22 +00:00
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if(mosq->protocol == mosq_p_mqtt5){
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2018-10-30 11:00:16 +00:00
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rc = property__read_all(CMD_UNSUBACK, &mosq->in_packet, &properties);
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2018-10-25 11:03:22 +00:00
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if(rc) return rc;
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}
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2018-11-20 14:36:18 +00:00
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#ifdef WITH_BROKER
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/* Immediately free, we don't do anything with Reason String or User Property at the moment */
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mosquitto_property_free_all(&properties);
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#else
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2014-05-07 22:27:00 +00:00
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pthread_mutex_lock(&mosq->callback_mutex);
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2016-03-06 22:30:17 +00:00
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if(mosq->on_unsubscribe){
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2014-05-07 22:27:00 +00:00
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mosq->in_callback = true;
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2016-03-06 22:30:17 +00:00
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mosq->on_unsubscribe(mosq, mosq->userdata, mid);
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2014-05-07 22:27:00 +00:00
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mosq->in_callback = false;
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}
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2018-11-20 14:36:18 +00:00
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if(mosq->on_unsubscribe_v5){
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mosq->in_callback = true;
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mosq->on_unsubscribe_v5(mosq, mosq->userdata, mid, properties);
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mosq->in_callback = false;
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}
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2014-05-07 22:27:00 +00:00
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pthread_mutex_unlock(&mosq->callback_mutex);
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2018-11-20 14:36:18 +00:00
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mosquitto_property_free_all(&properties);
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2016-03-06 22:30:17 +00:00
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#endif
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return MOSQ_ERR_SUCCESS;
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2014-05-07 22:27:00 +00:00
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}
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