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/*
* blobmsg - library for generating/parsing structured blob messages
*
* Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
*
* 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 General Public License for more details.
*/
#include "blobmsg.h"
#include "blobmsg_json.h"
static bool blobmsg_add_object(struct blob_buf *b, json_object *obj)
{
json_object_object_foreach(obj, key, val) {
if (!blobmsg_add_json_element(b, key, val))
return false;
}
return true;
}
static bool blobmsg_add_array(struct blob_buf *b, struct array_list *a)
{
int i, len;
for (i = 0, len = array_list_length(a); i < len; i++) {
if (!blobmsg_add_json_element(b, NULL, array_list_get_idx(a, i)))
return false;
}
return true;
}
bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object *obj)
{
bool ret = true;
void *c;
if (!obj)
return false;
switch (json_object_get_type(obj)) {
case json_type_object:
c = blobmsg_open_table(b, name);
ret = blobmsg_add_object(b, obj);
blobmsg_close_table(b, c);
break;
case json_type_array:
c = blobmsg_open_array(b, name);
ret = blobmsg_add_array(b, json_object_get_array(obj));
blobmsg_close_array(b, c);
break;
case json_type_string:
blobmsg_add_string(b, name, json_object_get_string(obj));
break;
case json_type_boolean:
blobmsg_add_u8(b, name, json_object_get_boolean(obj));
break;
case json_type_int:
blobmsg_add_u32(b, name, json_object_get_int(obj));
break;
default:
return false;
}
return ret;
}
bool blobmsg_add_json_from_string(struct blob_buf *b, const char *str)
{
json_object *obj;
bool ret = false;
obj = json_tokener_parse(str);
if (is_error(obj))
return false;
if (json_object_get_type(obj) != json_type_object)
goto out;
ret = blobmsg_add_object(b, obj);
out:
json_object_put(obj);
return ret;
}
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