2016-03-06 22:30:17 +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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2016-03-06 22:30:17 +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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2016-03-06 22:30:17 +00:00
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and Eclipse Distribution License v1.0 which accompany this distribution.
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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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2016-03-06 22:30:17 +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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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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2016-03-06 22:30:17 +00:00
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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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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2016-03-06 22:30:17 +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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#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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2016-03-06 22:30:17 +00:00
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#include "net_mosq.h"
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#include "packet_mosq.h"
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#include "read_handle.h"
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#include "send_mosq.h"
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#include "util_mosq.h"
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int handle__pubackcomp(struct mosquitto *mosq, const char *type)
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{
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2019-01-09 15:48:17 +00:00
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uint8_t reason_code = 0;
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2016-03-06 22:30:17 +00:00
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uint16_t mid;
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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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2019-01-23 11:44:19 +00:00
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int qos;
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2019-09-08 20:11:20 +00:00
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int state;
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2016-03-06 22:30:17 +00:00
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assert(mosq);
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2019-04-03 19:46:21 +00:00
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2019-09-24 10:54:05 +00:00
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state = mosquitto__get_state(mosq);
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if(state != 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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2019-04-17 15:15:41 +00:00
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pthread_mutex_lock(&mosq->msgs_out.mutex);
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2019-04-13 21:59:29 +00:00
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util__increment_send_quota(mosq);
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2019-04-17 15:15:41 +00:00
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pthread_mutex_unlock(&mosq->msgs_out.mutex);
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2019-04-13 21:59:29 +00:00
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2016-03-06 22:30:17 +00:00
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rc = packet__read_uint16(&mosq->in_packet, &mid);
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if(rc) return rc;
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2019-01-23 11:44:19 +00:00
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qos = type[3] == 'A'?1:2; /* pubAck or pubComp */
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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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2019-01-17 16:52:44 +00:00
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if(mosq->protocol == mosq_p_mqtt5 && mosq->in_packet.remaining_length > 2){
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2018-12-23 21:49:39 +00:00
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rc = packet__read_byte(&mosq->in_packet, &reason_code);
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if(rc) return rc;
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2019-01-17 16:52:44 +00:00
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if(mosq->in_packet.remaining_length > 3){
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rc = property__read_all(CMD_PUBACK, &mosq->in_packet, &properties);
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if(rc) return rc;
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}
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2018-10-25 11:03:22 +00:00
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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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2019-03-04 07:36:35 +00:00
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log__printf(NULL, MOSQ_LOG_DEBUG, "Received %s from %s (Mid: %d, RC:%d)", type, mosq->id, mid, reason_code);
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2016-03-06 22:30:17 +00:00
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2018-11-20 14:36:18 +00:00
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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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2020-11-06 15:16:07 +00:00
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rc = db__message_delete_outgoing(mosq, mid, mosq_ms_wait_for_pubcomp, qos);
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2019-02-27 10:53:36 +00:00
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if(rc == MOSQ_ERR_NOT_FOUND){
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log__printf(mosq, MOSQ_LOG_WARNING, "Warning: Received %s from %s for an unknown packet identifier %d.", type, mosq->id, mid);
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return MOSQ_ERR_SUCCESS;
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}else{
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return rc;
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2016-03-06 22:30:17 +00:00
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}
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#else
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2019-03-04 07:36:35 +00:00
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log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received %s (Mid: %d, RC:%d)", mosq->id, type, mid, reason_code);
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2016-03-06 22:30:17 +00:00
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2019-01-23 11:44:19 +00:00
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rc = message__delete(mosq, mid, mosq_md_out, qos);
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2020-03-28 23:33:01 +00:00
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if(rc == MOSQ_ERR_SUCCESS){
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2016-03-06 22:30:17 +00:00
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/* Only inform the client the message has been sent once. */
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pthread_mutex_lock(&mosq->callback_mutex);
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if(mosq->on_publish){
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mosq->in_callback = true;
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mosq->on_publish(mosq, mosq->userdata, mid);
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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_publish_v5){
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mosq->in_callback = true;
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2019-01-09 15:48:17 +00:00
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mosq->on_publish_v5(mosq, mosq->userdata, mid, reason_code, properties);
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2018-11-20 14:36:18 +00:00
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mosq->in_callback = false;
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}
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2016-03-06 22:30:17 +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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2020-03-28 23:33:01 +00:00
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}else if(rc != MOSQ_ERR_NOT_FOUND){
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return rc;
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2016-03-06 22:30:17 +00:00
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}
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2019-04-17 15:15:41 +00:00
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pthread_mutex_lock(&mosq->msgs_out.mutex);
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2019-04-13 21:59:29 +00:00
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message__release_to_inflight(mosq, mosq_md_out);
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2019-04-17 15:15:41 +00:00
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pthread_mutex_unlock(&mosq->msgs_out.mutex);
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2016-03-06 22:30:17 +00:00
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return MOSQ_ERR_SUCCESS;
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2019-02-27 10:53:36 +00:00
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#endif
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2016-03-06 22:30:17 +00:00
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}
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