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 RESOURCE_SCHEDULE_SERVICE_RESSCHED_COMMON_OOBE_MANAGER_H
17 #define RESOURCE_SCHEDULE_SERVICE_RESSCHED_COMMON_OOBE_MANAGER_H
18 
19 #include "data_ability_observer_stub.h"
20 #include "errors.h"
21 #include "mutex"
22 #include "ioobe_task.h"
23 #include <functional>
24 #include <vector>
25 #include "ffrt.h"
26 
27 namespace OHOS {
28 namespace ResourceSchedule {
29 
30 class OOBEManager {
31 public:
32     static OOBEManager& GetInstance();
33     bool SubmitTask(const std::shared_ptr<IOOBETask>& task);
34     void StartListen();
35     ErrCode UnregisterObserver();
36     bool GetOOBValue();
37     void OnReceiveDataShareReadyCallBack();
38 
39 private:
40     class ResDataAbilityObserver : public AAFwk::DataAbilityObserverStub {
41     public:
42         ResDataAbilityObserver() = default;
43         ~ResDataAbilityObserver()  = default;
44         void OnChange() override;
45 
46         using UpdateFunc = std::function<void()>;
47         void SetUpdateFunc(const UpdateFunc& func);
48     private:
49         UpdateFunc update_ = nullptr;
50     };
51 
52     bool g_oobeValue = false;
53     static ffrt::recursive_mutex mutex_;
54     static std::vector<std::shared_ptr<IOOBETask>> oobeTasks_;
55     static std::vector<std::function<void()>> dataShareFunctions_;
56     static sptr<OOBEManager::ResDataAbilityObserver> observer_;
57     OOBEManager();
58     ~OOBEManager();
59     void Initialize();
60     ErrCode RegisterObserver(const std::string& key, const ResDataAbilityObserver::UpdateFunc& func);
61     void ReRegisterObserver(const std::string& key, const ResDataAbilityObserver::UpdateFunc& func);
62     void ExecuteDataShareFunction();
63 };
64 } // ResourceSchedule
65 } // OHOS
66 #endif //RESOURCE_SCHEDULE_SERVICE_RESSCHED_COMMON_OOBE_MANAGER_H