92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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* blobmsg - library for generating/parsing structured blob messages
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*
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* Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "blobmsg.h"
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#include "blobmsg_json.h"
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static bool blobmsg_add_object(struct blob_buf *b, json_object *obj)
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{
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json_object_object_foreach(obj, key, val) {
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if (!blobmsg_add_json_element(b, key, val))
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return false;
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}
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return true;
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}
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static bool blobmsg_add_array(struct blob_buf *b, struct array_list *a)
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{
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int i, len;
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for (i = 0, len = array_list_length(a); i < len; i++) {
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if (!blobmsg_add_json_element(b, NULL, array_list_get_idx(a, i)))
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return false;
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}
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return true;
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}
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bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object *obj)
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{
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bool ret = true;
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void *c;
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if (!obj)
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return false;
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switch (json_object_get_type(obj)) {
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case json_type_object:
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c = blobmsg_open_table(b, name);
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ret = blobmsg_add_object(b, obj);
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blobmsg_close_table(b, c);
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break;
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case json_type_array:
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c = blobmsg_open_array(b, name);
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ret = blobmsg_add_array(b, json_object_get_array(obj));
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blobmsg_close_array(b, c);
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break;
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case json_type_string:
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blobmsg_add_string(b, name, json_object_get_string(obj));
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break;
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case json_type_boolean:
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blobmsg_add_u8(b, name, json_object_get_boolean(obj));
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break;
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case json_type_int:
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blobmsg_add_u32(b, name, json_object_get_int(obj));
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break;
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default:
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return false;
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}
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return ret;
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}
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bool blobmsg_add_json_from_string(struct blob_buf *b, const char *str)
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{
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json_object *obj;
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bool ret = false;
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obj = json_tokener_parse(str);
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if (is_error(obj))
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return false;
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if (json_object_get_type(obj) != json_type_object)
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goto out;
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ret = blobmsg_add_object(b, obj);
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out:
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json_object_put(obj);
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return ret;
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}
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