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_DEATH_RECIPIENT_H
17 #define CAMERA_DEATH_RECIPIENT_H
18 
19 #include "iremote_object.h"
20 #include "nocopyable.h"
21 
22 namespace OHOS {
23 namespace CameraStandard {
24 class CameraDeathRecipient : public IRemoteObject::DeathRecipient, public NoCopyable {
25 public:
CameraDeathRecipient(pid_t pid)26     explicit CameraDeathRecipient(pid_t pid) : pid_(pid) {};
27     virtual ~CameraDeathRecipient() = default;
28 
OnRemoteDied(const wptr<IRemoteObject> & remote)29     void OnRemoteDied(const wptr<IRemoteObject> &remote)
30     {
31         (void)remote;
32         if (diedCb_ != nullptr) {
33             diedCb_(pid_);
34         }
35     }
36     using NotifyCbFunc = std::function<void(pid_t)>;
SetNotifyCb(NotifyCbFunc func)37     void SetNotifyCb(NotifyCbFunc func)
38     {
39         diedCb_ = func;
40     }
41 
42 private:
43     pid_t pid_ = 0;
44     NotifyCbFunc diedCb_ = nullptr;
45 };
46 } // namespace CameraStandard
47 } // namespace OHOS
48 #endif // CAMERA_DEATH_RECIPIENT_H
49