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 #ifndef OHOS_WIFI_NET_CHECK_H 17 #define OHOS_WIFI_NET_CHECK_H 18 19 #include <unistd.h> 20 #include <cstring> 21 #include <fstream> 22 #include <vector> 23 #include <condition_variable> 24 #include <mutex> 25 #include <thread> 26 #include "wifi_log.h" 27 #include "sta_define.h" 28 #include "http_request.h" 29 #include "wifi_errcode.h" 30 31 #define DEFAULT_PORTAL_HTTPS_URL "" 32 33 namespace OHOS { 34 namespace Wifi { 35 class StaNetworkCheck { 36 FRIEND_GTEST(StaNetworkCheck); 37 public: 38 explicit StaNetworkCheck(NetStateHandler handle); 39 virtual ~StaNetworkCheck(); 40 /** 41 * @Description : Start NetCheck thread 42 * 43 * @Return success : WIFI_OPT_SUCCESS failed : WIFI_OPT_FAILED 44 */ 45 virtual ErrCode InitNetCheckThread(); 46 /** 47 * @Description : wake up the DHCP processing thread. 48 * 49 * @param ipType - Type of IP to be obtained [in] 50 */ 51 virtual void SignalNetCheckThread(); 52 /** 53 * @Description : stop the NetCheck processing thread. 54 * 55 */ 56 virtual void StopNetCheckThread(); 57 58 private: 59 std::thread *pDealNetCheckThread; 60 NetStateHandler netStateHandler; 61 StaNetState lastNetState; 62 63 /** 64 * @Description : Detect Internet ability 65 * 66 */ 67 bool HttpDetection(); 68 /** 69 * @Description : NetCheck thread function 70 * 71 */ 72 void RunNetCheckThreadFunc(); 73 /** 74 * @Description : Exit the NetCheck thread. 75 * 76 */ 77 void ExitNetCheckThread(); 78 79 private: 80 std::mutex mMutex; 81 std::condition_variable mCondition; 82 std::condition_variable mCondition_timeout; 83 bool isStopNetCheck; 84 bool isExitNetCheckThread; 85 }; 86 } // namespace Wifi 87 } // namespace OHOS 88 #endif