1 files changed, 70 insertions, 0 deletions
diff --git a/libs/libmosquitto/src/handle_ping.c b/libs/libmosquitto/src/handle_ping.c
new file mode 100644
index 0000000000..56d89a3c3f
--- /dev/null
+++ b/libs/libmosquitto/src/handle_ping.c
@@ -0,0 +1,70 @@
+/*
+Copyright (c) 2009-2019 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 v1.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v10.html
+and the Eclipse Distribution License is available at
+  http://www.eclipse.org/org/documents/edl-v10.php.
+
+Contributors:
+   Roger Light - initial implementation and documentation.
+*/
+
+#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__pingreq(struct mosquitto *mosq)
+{
+	assert(mosq);
+
+	if(mosq->state != mosq_cs_connected){
+		return MOSQ_ERR_PROTOCOL;
+	}
+
+#ifdef WITH_BROKER
+	log__printf(NULL, MOSQ_LOG_DEBUG, "Received PINGREQ from %s", mosq->id);
+#else
+	log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received PINGREQ", mosq->id);
+#endif
+	return send__pingresp(mosq);
+}
+
+int handle__pingresp(struct mosquitto *mosq)
+{
+	assert(mosq);
+
+	if(mosq->state != mosq_cs_connected){
+		return MOSQ_ERR_PROTOCOL;
+	}
+
+	mosq->ping_t = 0; /* No longer waiting for a PINGRESP. */
+#ifdef WITH_BROKER
+	log__printf(NULL, MOSQ_LOG_DEBUG, "Received PINGRESP from %s", mosq->id);
+#else
+	log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received PINGRESP", mosq->id);
+#endif
+	return MOSQ_ERR_SUCCESS;
+}
+