1 /* 2 * Copyright (C) 2025 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_CHR_UTILS_H 17 #define OHOS_WIFI_CHR_UTILS_H 18 19 #include "wifi_msg.h" 20 21 namespace OHOS { 22 namespace Wifi { 23 const int SIGNALARR_LENGTH = 6; 24 25 class WifiChrUtils { 26 public: 27 static WifiChrUtils &GetInstance(); 28 ~WifiChrUtils() = default; 29 void AddSignalPollInfoArray(WifiSignalPollInfo signalInfo); 30 void GetSignalPollInfoArray(std::vector<WifiSignalPollInfo> &wifiSignalPollInfos, int length); 31 void ClearSignalPollInfoArray(); 32 bool IsBeaconLost(const std::string &bssid, const int32_t signalLevel, const int32_t instId); 33 34 private: 35 WifiChrUtils(); 36 37 private: 38 std::vector<WifiSignalPollInfo> signalPollInfoArray; 39 std::mutex signalInfoMutex; 40 WifiSignalPollInfo signalPollInfoItem_; 41 }; 42 } // namespace Wifi 43 } // namespace OHOS 44 #endif