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_DHCP_SA_MANAGER_H
17 #define OHOS_DHCP_SA_MANAGER_H
18 
19 #include <condition_variable>
20 #include "iremote_object.h"
21 #include "system_ability_load_callback_stub.h"
22 #include "dhcp_errcode.h"
23 
24 namespace OHOS {
25 namespace DHCP {
26 class DhcpSaLoadCallback : public SystemAbilityLoadCallbackStub {
27 public:
28     void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override;
29     void OnLoadSystemAbilityFail(int32_t systemAbilityId) override;
30 };
31 
32 class DhcpSaLoadManager {
33 public:
34     static DhcpSaLoadManager& GetInstance();
35     ErrCode LoadWifiSa(int32_t systemAbilityId);
36     ErrCode UnloadWifiSa(int32_t systemAbilityId);
37     void LoadSystemAbilitySuccess();
38     void LoadSystemAbilityFail();
39 private:
40     DhcpSaLoadManager() = default;
41     ~DhcpSaLoadManager() = default;
42     void InitLoadState();
43     ErrCode WaitLoadStateChange(int32_t systemAbilityId);
44 
45     std::condition_variable locatorCon_;
46     std::mutex locatorMutex_;
47     bool state_ = false;
48 };
49 }  // namespace DHCP
50 }  // namespace OHOS
51 #endif