1 /* 2 * Copyright (c) 2023 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_SA_MANAGER_H 17 #define OHOS_WIFI_SA_MANAGER_H 18 19 #include <condition_variable> 20 #include "iremote_object.h" 21 22 #include "system_ability_load_callback_stub.h" 23 #include "wifi_errcode.h" 24 25 namespace OHOS { 26 namespace Wifi { 27 constexpr uint32_t TIMEOUT_UNLOAD_WIFI_SA = 5 * 60 * 1000; 28 29 class WifiSaLoadCallback : public SystemAbilityLoadCallbackStub { 30 public: 31 void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override; 32 void OnLoadSystemAbilityFail(int32_t systemAbilityId) override; 33 }; 34 35 class WifiSaLoadManager { 36 private: 37 WifiSaLoadManager() = default; 38 ~WifiSaLoadManager() = default; 39 public: 40 static WifiSaLoadManager& GetInstance(); 41 ErrCode LoadWifiSa(int32_t systemAbilityId); 42 ErrCode UnloadWifiSa(int32_t systemAbilityId); 43 void LoadSystemAbilitySuccess(); 44 void LoadSystemAbilityFail(); 45 private: 46 void InitLoadState(); 47 ErrCode WaitLoadStateChange(int32_t systemAbilityId); 48 49 std::condition_variable locatorCon_; 50 std::mutex locatorMutex_; 51 bool state_ = false; 52 }; 53 } // namespace Wifi 54 } // namespace OHOS 55 #endif // OHOS_WIFI_SA_MANAGER_H