64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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Copyright (c) 2009-2014 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 <net_mosq.h>
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#include <read_handle.h>
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int _mosquitto_handle_connack(struct mosquitto *mosq)
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{
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uint8_t byte;
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uint8_t result;
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int rc;
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assert(mosq);
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#ifdef WITH_STRICT_PROTOCOL
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if(mosq->in_packet.remaining_length != 2){
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return MOSQ_ERR_PROTOCOL;
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}
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#endif
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_mosquitto_log_printf(mosq, MOSQ_LOG_DEBUG, "Client %s received CONNACK", mosq->id);
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rc = _mosquitto_read_byte(&mosq->in_packet, &byte); // Reserved byte, not used
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if(rc) return rc;
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rc = _mosquitto_read_byte(&mosq->in_packet, &result);
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if(rc) return rc;
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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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pthread_mutex_unlock(&mosq->callback_mutex);
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switch(result){
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case 0:
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mosq->state = mosq_cs_connected;
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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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