2020-08-17 21:30:27 +00:00
|
|
|
/*
|
|
|
|
Copyright (c) 2020 Roger Light <roger@atchoo.org>
|
|
|
|
|
|
|
|
All rights reserved. This program and the accompanying materials
|
2020-11-25 17:34:21 +00:00
|
|
|
are made available under the terms of the Eclipse Public License 2.0
|
2020-08-17 21:30:27 +00:00
|
|
|
and Eclipse Distribution License v1.0 which accompany this distribution.
|
|
|
|
|
|
|
|
The Eclipse Public License is available at
|
2020-11-25 17:34:21 +00:00
|
|
|
https://www.eclipse.org/legal/epl-2.0/
|
2020-08-17 21:30:27 +00:00
|
|
|
and the Eclipse Distribution License is available at
|
|
|
|
http://www.eclipse.org/org/documents/edl-v10.php.
|
|
|
|
|
2020-12-01 18:21:59 +00:00
|
|
|
SPDX-License-Identifier: EPL-2.0 OR EDL-1.0
|
|
|
|
|
2020-08-17 21:30:27 +00:00
|
|
|
Contributors:
|
|
|
|
Roger Light - initial implementation and documentation.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
2020-12-04 22:15:19 +00:00
|
|
|
#include <cjson/cJSON.h>
|
2020-08-17 21:30:27 +00:00
|
|
|
#include <stdbool.h>
|
2020-09-23 21:59:31 +00:00
|
|
|
#include <stdlib.h>
|
2020-10-29 23:51:32 +00:00
|
|
|
#include <stdio.h>
|
2020-08-17 21:30:27 +00:00
|
|
|
|
2020-09-23 21:59:31 +00:00
|
|
|
#include "mosquitto.h"
|
2020-08-17 21:30:27 +00:00
|
|
|
|
|
|
|
|
|
|
|
int json_get_bool(cJSON *json, const char *name, bool *value, bool optional, bool default_value)
|
|
|
|
{
|
|
|
|
cJSON *jtmp;
|
|
|
|
|
|
|
|
if(optional == true){
|
|
|
|
*value = default_value;
|
|
|
|
}
|
|
|
|
|
2020-09-23 21:59:31 +00:00
|
|
|
jtmp = cJSON_GetObjectItem(json, name);
|
2020-08-17 21:30:27 +00:00
|
|
|
if(jtmp){
|
|
|
|
if(cJSON_IsBool(jtmp) == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
*value = cJSON_IsTrue(jtmp);
|
|
|
|
}else{
|
|
|
|
if(optional == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MOSQ_ERR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int json_get_int(cJSON *json, const char *name, int *value, bool optional, int default_value)
|
|
|
|
{
|
|
|
|
cJSON *jtmp;
|
|
|
|
|
|
|
|
if(optional == true){
|
|
|
|
*value = default_value;
|
|
|
|
}
|
|
|
|
|
2020-09-23 21:59:31 +00:00
|
|
|
jtmp = cJSON_GetObjectItem(json, name);
|
2020-08-17 21:30:27 +00:00
|
|
|
if(jtmp){
|
|
|
|
if(cJSON_IsNumber(jtmp) == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
*value = jtmp->valueint;
|
|
|
|
}else{
|
|
|
|
if(optional == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MOSQ_ERR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int json_get_string(cJSON *json, const char *name, char **value, bool optional)
|
|
|
|
{
|
|
|
|
cJSON *jtmp;
|
|
|
|
|
|
|
|
*value = NULL;
|
|
|
|
|
2020-09-23 21:59:31 +00:00
|
|
|
jtmp = cJSON_GetObjectItem(json, name);
|
2020-08-17 21:30:27 +00:00
|
|
|
if(jtmp){
|
|
|
|
if(cJSON_IsString(jtmp) == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
*value = jtmp->valuestring;
|
|
|
|
}else{
|
|
|
|
if(optional == false){
|
|
|
|
return MOSQ_ERR_INVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MOSQ_ERR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-10-29 23:51:32 +00:00
|
|
|
cJSON *cJSON_AddIntToObject(cJSON * const object, const char * const name, int number)
|
|
|
|
{
|
|
|
|
char buf[30];
|
|
|
|
|
|
|
|
snprintf(buf, sizeof(buf), "%d", number);
|
|
|
|
return cJSON_AddRawToObject(object, name, buf);
|
|
|
|
}
|