1 /* 2 * Copyright (C) 2024 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 OHOS_WIFI_CONVERT_UTILS_H 17 #define OHOS_WIFI_CONVERT_UTILS_H 18 19 #include <cstdint> 20 #include <string> 21 #include <vector> 22 23 namespace OHOS { 24 namespace Wifi { 25 class WifiCodeConvertUtil { 26 public: 27 WifiCodeConvertUtil() = default; 28 ~WifiCodeConvertUtil() = default; 29 30 static bool IsUtf8(const std::string &stf); 31 static std::string GbkToUtf8(const std::string &strGbk); 32 static std::string Utf8ToGbk(const std::string &strUtf8); 33 private: 34 static std::string Convert(const std::string &str, const std::string &fromCharset, 35 const std::string &toCharset); 36 static bool Utf8Check(const char *str, size_t length); 37 static bool IsUtf8Char(unsigned char chr, int32_t &nBytes); 38 }; 39 } // namespace Wifi 40 } // namespace OHOS 41 #endif // OHOS_WIFI_CONVERT_UTILS_H