1 /*
2  * Copyright (c) 2021-2022 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 OHOS_DCAMERA_SOURCE_SERVICE_IPC_H
17 #define OHOS_DCAMERA_SOURCE_SERVICE_IPC_H
18 
19 #include "idistributed_camera_sink.h"
20 
21 #include <map>
22 
23 #include "single_instance.h"
24 
25 namespace OHOS {
26 namespace DistributedHardware {
27 class DCameraSourceServiceIpc {
28 DECLARE_SINGLE_INSTANCE_BASE(DCameraSourceServiceIpc);
29 
30 public:
31     void Init();
32     void UnInit();
33     sptr<IDistributedCameraSink> GetSinkRemoteCamSrv(const std::string& deviceId);
34     void OnSinkRemoteCamSrvDied(const wptr<IRemoteObject>& remote);
35     void DeleteSinkRemoteCamSrv(const std::string& deviceId);
36 
37 private:
38     DCameraSourceServiceIpc();
39     ~DCameraSourceServiceIpc();
40     void ClearSinkRemoteCamSrv();
41 
42     class SinkRemoteRecipient : public IRemoteObject::DeathRecipient {
43     public:
44         void OnRemoteDied(const wptr<IRemoteObject>& remote) override;
45     };
46     sptr<SinkRemoteRecipient> sinkRemoteRecipient_;
47     std::map<std::string, sptr<IDistributedCameraSink>> remoteSinks_;
48     std::mutex sinkRemoteCamSrvLock_;
49 
50     bool isInit_;
51     std::mutex initCamSrvLock_;
52 };
53 } // namespace DistributedHardware
54 } // namespace OHOS
55 #endif // OHOS_DCAMERA_SOURCE_SERVICE_IPC_H
56