1/*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *    http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "utils.h"
17
18#include <string.h>
19#include "log.h"
20
21#define ERROR_STR_LENGTH 0
22
23bool HcfIsStrValid(const char *str, uint32_t maxLen)
24{
25    if (str == NULL) {
26        LOGE("input string is NULL ptr");
27        return false;
28    }
29    // One byte must be reserved for the terminator.
30    if (strnlen(str, maxLen) >= maxLen) {
31        LOGE("input string is beyond max length");
32        return false;
33    }
34    return true;
35}
36
37bool HcfIsBlobValid(const HcfBlob *blob)
38{
39    return ((blob != NULL) && (blob->data != NULL) && (blob->len > 0));
40}
41
42bool HcfIsClassMatch(const HcfObjectBase *obj, const char *className)
43{
44    if ((obj == NULL) || (obj->getClass() == NULL) || (className == NULL)) {
45        return false;
46    }
47    if (strcmp(obj->getClass(), className) == 0) {
48        return true;
49    } else {
50        LOGE("class is not match. expect class: %s, input class: %s", className, obj->getClass());
51        return false;
52    }
53}
54
55size_t HcfStrlen(const char *str)
56{
57    if (str == NULL) {
58        LOGE("str is null");
59        return ERROR_STR_LENGTH;
60    }
61    return strlen(str);
62}
63