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