1fc223305Sopenharmony_ci/* 2fc223305Sopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 3fc223305Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4fc223305Sopenharmony_ci * you may not use this file except in compliance with the License. 5fc223305Sopenharmony_ci * You may obtain a copy of the License at 6fc223305Sopenharmony_ci * 7fc223305Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8fc223305Sopenharmony_ci * 9fc223305Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10fc223305Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11fc223305Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12fc223305Sopenharmony_ci * See the License for the specific language governing permissions and 13fc223305Sopenharmony_ci * limitations under the License. 14fc223305Sopenharmony_ci */ 15fc223305Sopenharmony_ci 16fc223305Sopenharmony_ci#ifndef PREFERENCES_UTILS_H 17fc223305Sopenharmony_ci#define PREFERENCES_UTILS_H 18fc223305Sopenharmony_ci 19fc223305Sopenharmony_ci#include <string> 20fc223305Sopenharmony_ci 21fc223305Sopenharmony_ci#include "preferences_value.h" 22fc223305Sopenharmony_ci 23fc223305Sopenharmony_cinamespace OHOS { 24fc223305Sopenharmony_cinamespace NativePreferences { 25fc223305Sopenharmony_ci/** 26fc223305Sopenharmony_ci* @brief The constant Indicates the maximum length of the key in the preferences. 27fc223305Sopenharmony_ci*/ 28fc223305Sopenharmony_cistatic constexpr uint32_t MAX_KEY_LENGTH = 1024; 29fc223305Sopenharmony_ci/** 30fc223305Sopenharmony_ci * @brief The constant Indicates the maximum length of the value in the preferences. 31fc223305Sopenharmony_ci */ 32fc223305Sopenharmony_cistatic constexpr uint32_t MAX_VALUE_LENGTH = 16 * 1024 * 1024; 33fc223305Sopenharmony_ci 34fc223305Sopenharmony_cistatic const char *STR_BROKEN = ".broken"; 35fc223305Sopenharmony_cistatic const char *STR_BACKUP = ".bak"; 36fc223305Sopenharmony_cistatic const char *STR_LOCK = ".lock"; 37fc223305Sopenharmony_cistatic const char *STR_QUERY = "?"; 38fc223305Sopenharmony_cistatic const char *STR_SLASH = "/"; 39fc223305Sopenharmony_cistatic const char *STR_SCHEME = "sharepreferences://"; 40fc223305Sopenharmony_ci 41fc223305Sopenharmony_cistd::string MakeFilePath(const std::string &prefPath, const std::string &suffix); 42fc223305Sopenharmony_ci 43fc223305Sopenharmony_ciint CheckKey(const std::string &key); 44fc223305Sopenharmony_ci 45fc223305Sopenharmony_ciint CheckValue(const PreferencesValue &value); 46fc223305Sopenharmony_ci} // End of namespace NativePreferences 47fc223305Sopenharmony_ci} // End of namespace OHOS 48fc223305Sopenharmony_ci#endif // End of #ifndef PREFERENCES_H 49