86ced4d98f
This allows a second connect callback to be used that exposes the MQTT connect flags parameter. Closes #738, #128.
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/*
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Copyright (c) 2009-2016 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License v1.0
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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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http://www.eclipse.org/legal/epl-v10.html
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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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#include <assert.h>
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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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#include "net_mosq.h"
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#include "packet_mosq.h"
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#include "read_handle.h"
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int handle__connack(struct mosquitto *mosq)
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{
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uint8_t connect_flags;
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uint8_t result;
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int rc;
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assert(mosq);
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rc = packet__read_byte(&mosq->in_packet, &connect_flags);
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if(rc) return rc;
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rc = packet__read_byte(&mosq->in_packet, &result);
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if(rc) return rc;
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log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received CONNACK (%d)", mosq->id, result);
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pthread_mutex_lock(&mosq->callback_mutex);
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if(mosq->on_connect){
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mosq->in_callback = true;
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mosq->on_connect(mosq, mosq->userdata, result);
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mosq->in_callback = false;
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}
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if(mosq->on_connect_with_flags){
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mosq->in_callback = true;
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mosq->on_connect_with_flags(mosq, mosq->userdata, result, connect_flags);
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mosq->in_callback = false;
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}
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pthread_mutex_unlock(&mosq->callback_mutex);
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switch(result){
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case 0:
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if(mosq->state != mosq_cs_disconnecting){
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mosq->state = mosq_cs_connected;
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}
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message__retry_check(mosq);
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return MOSQ_ERR_SUCCESS;
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case 1:
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case 2:
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case 3:
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case 4:
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case 5:
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return MOSQ_ERR_CONN_REFUSED;
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default:
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return MOSQ_ERR_PROTOCOL;
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}
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}
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