/*
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 2.0
and Eclipse Distribution License v1.0 which accompany this distribution.

The Eclipse Public License is available at
   https://www.eclipse.org/legal/epl-2.0/
and the Eclipse Distribution License is available at
  http://www.eclipse.org/org/documents/edl-v10.php.

SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause

Contributors:
   Roger Light - initial implementation and documentation.
*/

#include "config.h"

#include <assert.h>
#include <stdio.h>
#include <string.h>

#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__pingreq(struct mosquitto *mosq)
{
	assert(mosq);

	if (mosquitto__get_state(mosq) != mosq_cs_active)
	{
		return MOSQ_ERR_PROTOCOL;
	}
	if (mosq->in_packet.command != CMD_PINGREQ)
	{
		return MOSQ_ERR_MALFORMED_PACKET;
	}
	return MOSQ_ERR_PROTOCOL;
//	return send__pingresp(mosq);
}

int handle__pingresp(struct mosquitto *mosq)
{
	assert(mosq);

	if (mosquitto__get_state(mosq) != mosq_cs_active)
	{
		return MOSQ_ERR_PROTOCOL;
	}

	mosq->ping_t = 0; /* No longer waiting for a PINGRESP. */
	log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received PINGRESP", SAFE_PRINT(mosq->id));
	return MOSQ_ERR_SUCCESS;
}