d26534e22b
1302840 1353078 1431131 1431134 1431135 1436826 1436827 1436828 1436830 1436831 1436834 1436835 1436838 1436839 1436840 1436844 1436846 1436853 1436854 1436859 1436860 1436861 1436863 1436867
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
|
|
Copyright (c) 2009-2020 Roger Light <roger@atchoo.org>
|
|
|
|
All rights reserved. This program and the accompanying materials
|
|
are made available under the terms of the Eclipse Public License v1.0
|
|
and Eclipse Distribution License v1.0 which accompany this distribution.
|
|
|
|
The Eclipse Public License is available at
|
|
http://www.eclipse.org/legal/epl-v10.html
|
|
and the Eclipse Distribution License is available at
|
|
http://www.eclipse.org/org/documents/edl-v10.php.
|
|
|
|
Contributors:
|
|
Roger Light - initial implementation and documentation.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <assert.h>
|
|
|
|
#ifdef WITH_BROKER
|
|
# include "mosquitto_broker_internal.h"
|
|
#endif
|
|
|
|
#include "mosquitto.h"
|
|
#include "mosquitto_internal.h"
|
|
#include "logging_mosq.h"
|
|
#include "memory_mosq.h"
|
|
#include "mqtt_protocol.h"
|
|
#include "packet_mosq.h"
|
|
#include "property_mosq.h"
|
|
#include "util_mosq.h"
|
|
|
|
|
|
int handle__suback(struct mosquitto *mosq)
|
|
{
|
|
uint16_t mid;
|
|
uint8_t qos;
|
|
int *granted_qos;
|
|
int qos_count;
|
|
int i = 0;
|
|
int rc;
|
|
mosquitto_property *properties = NULL;
|
|
int state;
|
|
|
|
assert(mosq);
|
|
|
|
state = mosquitto__get_state(mosq);
|
|
if(state != mosq_cs_active){
|
|
return MOSQ_ERR_PROTOCOL;
|
|
}
|
|
|
|
#ifdef WITH_BROKER
|
|
log__printf(NULL, MOSQ_LOG_DEBUG, "Received SUBACK from %s", mosq->id);
|
|
#else
|
|
log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received SUBACK", mosq->id);
|
|
#endif
|
|
rc = packet__read_uint16(&mosq->in_packet, &mid);
|
|
if(rc) return rc;
|
|
if(mid == 0) return MOSQ_ERR_PROTOCOL;
|
|
|
|
if(mosq->protocol == mosq_p_mqtt5){
|
|
rc = property__read_all(CMD_SUBACK, &mosq->in_packet, &properties);
|
|
if(rc) return rc;
|
|
}
|
|
|
|
qos_count = (int)(mosq->in_packet.remaining_length - mosq->in_packet.pos);
|
|
granted_qos = mosquitto__malloc((size_t)qos_count*sizeof(int));
|
|
if(!granted_qos) return MOSQ_ERR_NOMEM;
|
|
while(mosq->in_packet.pos < mosq->in_packet.remaining_length){
|
|
rc = packet__read_byte(&mosq->in_packet, &qos);
|
|
if(rc){
|
|
mosquitto__free(granted_qos);
|
|
#ifdef WITH_BROKER
|
|
mosquitto_property_free_all(&properties);
|
|
#endif
|
|
return rc;
|
|
}
|
|
granted_qos[i] = (int)qos;
|
|
i++;
|
|
}
|
|
#ifdef WITH_BROKER
|
|
/* Immediately free, we don't do anything with Reason String or User Property at the moment */
|
|
mosquitto_property_free_all(&properties);
|
|
#else
|
|
pthread_mutex_lock(&mosq->callback_mutex);
|
|
if(mosq->on_subscribe){
|
|
mosq->in_callback = true;
|
|
mosq->on_subscribe(mosq, mosq->userdata, mid, qos_count, granted_qos);
|
|
mosq->in_callback = false;
|
|
}
|
|
if(mosq->on_subscribe_v5){
|
|
mosq->in_callback = true;
|
|
mosq->on_subscribe_v5(mosq, mosq->userdata, mid, qos_count, granted_qos, properties);
|
|
mosq->in_callback = false;
|
|
}
|
|
pthread_mutex_unlock(&mosq->callback_mutex);
|
|
mosquitto_property_free_all(&properties);
|
|
#endif
|
|
mosquitto__free(granted_qos);
|
|
|
|
return MOSQ_ERR_SUCCESS;
|
|
}
|
|
|