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_HDI_CODEC_V3_0_CODECDEATHRECIPIENT_H
17 #define OHOS_HDI_CODEC_V3_0_CODECDEATHRECIPIENT_H
18 
19 #include <functional>
20 #include "iremote_object.h"
21 #include "refbase.h"
22 #include "codec_component_manager_service.h"
23 
24 namespace OHOS {
25 namespace HDI {
26 namespace Codec {
27 namespace V3_0 {
28 
29 void CleanResourceOfDiedService(sptr<IRemoteObject> remote, wptr<CodecComponentManagerService> service);
30 void RegisterDeathRecipientService(const sptr<ICodecCallback> callback, uint32_t componentId,
31                                    wptr<CodecComponentManagerService> service);
32 void RemoveMapperOfDestoryedComponent(uint32_t componentId);
33 
34 class CodecDeathRecipient : public IRemoteObject::DeathRecipient {
35 public:
CodecDeathRecipient(const wptr<CodecComponentManagerService> & service)36     explicit CodecDeathRecipient(const wptr<CodecComponentManagerService> &service) : mgr(service) {};
37     virtual ~CodecDeathRecipient() = default;
OnRemoteDied(const wptr<IRemoteObject> & object)38     void OnRemoteDied(const wptr<IRemoteObject> &object) override
39     {
40         sptr<IRemoteObject> remote = object.promote();
41         if (remote == nullptr) {
42             return;
43         }
44         CleanResourceOfDiedService(remote, mgr);
45     };
46 private:
47     wptr<CodecComponentManagerService> mgr;
48 };
49 
50 }  // namespace V3_0
51 }  // namespace Codec
52 }  // namespace HDI
53 }  // namespace OHOS
54 
55 #endif  // OHOS_HDI_CODEC_V3_0_CODECDEATHRECIPIENT_H
56