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 #ifndef COMMUNICATIONNETMANAGER_BASE_COMMON_UTILS_H 17 #define COMMUNICATIONNETMANAGER_BASE_COMMON_UTILS_H 18 19 #include <string> 20 #include <vector> 21 22 namespace OHOS::NetManagerStandard::CommonUtils { 23 std::vector<std::string> Split(const std::string &str, const std::string &sep); 24 25 std::string Strip(const std::string &str, char ch = ' '); 26 27 std::string ToLower(const std::string &s); 28 29 bool IsValidIPV4(const std::string &ip); 30 31 bool IsValidIPV6(const std::string &ip); 32 33 int8_t GetAddrFamily(const std::string &ip); 34 35 int GetMaskLength(const std::string &mask); 36 } // namespace OHOS::NetManagerStandard::CommonUtils 37 38 #endif /* COMMUNICATIONNETMANAGER_BASE_COMMON_UTILS_H */ 39