#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#ifdef WITH_BROKER
# include "mosquitto_broker_internal.h"
#endif
#include "mosquitto.h"
#include "logging_mosq.h"
#include "memory_mosq.h"
#include "messages_mosq.h"
#include "mqtt_protocol.h"
#include "net_mosq.h"
#include "packet_mosq.h"
#include "read_handle.h"
#include "send_mosq.h"
#include "util_mosq.h"
int handle__pubackcomp(struct mosquitto *mosq, const char *type)
{
uint8_t reason_code = 0;
uint16_t mid;
int rc;
mosquitto_property *properties = NULL;
int qos;
assert(mosq);
if(mosquitto__get_state(mosq) != mosq_cs_active){
return MOSQ_ERR_PROTOCOL;
}
pthread_mutex_lock(&mosq->msgs_out.mutex);
util__increment_send_quota(mosq);
pthread_mutex_unlock(&mosq->msgs_out.mutex);
rc = packet__read_uint16(&mosq->in_packet, &mid);
if(rc) return rc;
qos = type[3] == 'A'?1:2;
if(mid == 0) return MOSQ_ERR_PROTOCOL;
if(mosq->protocol == mosq_p_mqtt5 && mosq->in_packet.remaining_length > 2){
rc = packet__read_byte(&mosq->in_packet, &reason_code);
if(rc) return rc;
if(mosq->in_packet.remaining_length > 3){
rc = property__read_all(CMD_PUBACK, &mosq->in_packet, &properties);
if(rc) return rc;
}
}
#ifdef WITH_BROKER
log__printf(NULL, MOSQ_LOG_DEBUG, "Received %s from %s (Mid: %d, RC:%d)", type, mosq->id, mid, reason_code);
mosquitto_property_free_all(&properties);
rc = db__message_delete_outgoing(mosq, mid, mosq_ms_wait_for_pubcomp, qos);
if(rc == MOSQ_ERR_NOT_FOUND){
log__printf(mosq, MOSQ_LOG_WARNING, "Warning: Received %s from %s for an unknown packet identifier %d.", type, mosq->id, mid);
return MOSQ_ERR_SUCCESS;
}else{
return rc;
}
#else
log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received %s (Mid: %d, RC:%d)", mosq->id, type, mid, reason_code);
rc = message__delete(mosq, mid, mosq_md_out, qos);
if(rc == MOSQ_ERR_SUCCESS){
pthread_mutex_lock(&mosq->callback_mutex);
if(mosq->on_publish){
mosq->in_callback = true;
mosq->on_publish(mosq, mosq->userdata, mid);
mosq->in_callback = false;
}
if(mosq->on_publish_v5){
mosq->in_callback = true;
mosq->on_publish_v5(mosq, mosq->userdata, mid, reason_code, properties);
mosq->in_callback = false;
}
pthread_mutex_unlock(&mosq->callback_mutex);
mosquitto_property_free_all(&properties);
}else if(rc != MOSQ_ERR_NOT_FOUND){
return rc;
}
pthread_mutex_lock(&mosq->msgs_out.mutex);
message__release_to_inflight(mosq, mosq_md_out);
pthread_mutex_unlock(&mosq->msgs_out.mutex);
return MOSQ_ERR_SUCCESS;
#endif
}