1 /*
2  * Copyright (c) 2022 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 CAMERA_MANAGER_PRIVACY_CLIENT_H
17 #define CAMERA_MANAGER_PRIVACY_CLIENT_H
18 
19 #include <mutex>
20 #include <stdint.h>
21 #include <string>
22 
23 #include "camera_manager_privacy_death_recipient.h"
24 #include "camera_manager_privacy_proxy.h"
25 #include "nocopyable.h"
26 
27 namespace OHOS {
28 namespace Security {
29 namespace AccessToken {
30 class CameraManagerPrivacyClient final {
31 public:
32     static CameraManagerPrivacyClient& GetInstance();
33     virtual ~CameraManagerPrivacyClient();
34 
35     int32_t MuteCameraPersist(PolicyType policyType, bool muteMode);
36     bool IsCameraMuted();
37     void OnRemoteDiedHandle();
38 
39 private:
40     CameraManagerPrivacyClient();
41     DISALLOW_COPY_AND_MOVE(CameraManagerPrivacyClient);
42 
43     void InitProxy();
44     sptr<ICameraService> GetProxy();
45     void ReleaseProxy();
46 
47     sptr<CameraManagerPrivacyDeathRecipient> serviceDeathObserver_ = nullptr;
48     std::mutex proxyMutex_;
49     sptr<ICameraService> proxy_ = nullptr;
50 };
51 } // namespace AccessToken
52 } // namespace Security
53 } // namespace OHOS
54 #endif // CAMERA_MANAGER_PRIVACY_CLIENT_H
55 
56