1 /* 2 * Copyright (C) 2021 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 /*! \file utils.h */ 17 18 #ifndef FM_IMMS_PROJECT_UTILS_H 19 #define FM_IMMS_PROJECT_UTILS_H 20 21 #include <codecvt> 22 #include <iostream> 23 #include <locale> 24 #include <string> 25 #include <vector> 26 27 #include "os_account_manager.h" 28 29 namespace OHOS { 30 namespace MiscServices { 31 class Utils { 32 public: to_utf8(std::u16string str16)33 static std::string to_utf8(std::u16string str16) 34 { 35 return std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> {}.to_bytes(str16); 36 } to_utf16(std::string str)37 static std::u16string to_utf16(std::string str) 38 { 39 return std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> {}.from_bytes(str); 40 } GetUserId()41 static int32_t GetUserId() 42 { 43 std::vector<int32_t> userIds; 44 AccountSA::OsAccountManager::QueryActiveOsAccountIds(userIds); 45 return userIds[0]; 46 } 47 }; 48 } 49 } 50 51 #endif