Files
neuron/plugins/mqtt/command/ping.c
T
2021-11-26 11:08:48 +08:00

33 lines
1.2 KiB
C

/**
* NEURON IIoT System for Industry 4.0
* Copyright (C) 2020-2021 EMQ Technologies Co., Ltd All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include <stdlib.h>
#include "ping.h"
char *command_ping(neu_plugin_t *plugin, neu_json_mqtt_t *mqtt)
{
UNUSED(plugin);
log_info("Node control uuid:%s", mqtt->uuid);
char *result = calloc(100, sizeof(char));
snprintf(result, 99, "{\"function\":%d, \"uuid\": \"%s\"}", mqtt->function,
mqtt->uuid);
return result;
}