1 /*
2  * Copyright (C) 2021 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 MEDIA_SERVICE_STUB_H
17 #define MEDIA_SERVICE_STUB_H
18 
19 #include <map>
20 #include "i_standard_media_service.h"
21 #include "i_standard_media_listener.h"
22 #include "media_death_recipient.h"
23 #include "nocopyable.h"
24 
25 namespace OHOS {
26 namespace Media {
27 using MediaStubFunc = std::function<int32_t (MessageParcel &, MessageParcel &)>;
28 class MediaServiceStub : public IRemoteStub<IStandardMediaService>, public NoCopyable {
29 public:
30     MediaServiceStub();
31     virtual ~MediaServiceStub();
32 
33     int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
34 
35 protected:
36     int32_t SetDeathListener(const sptr<IRemoteObject> &object);
37 
38 private:
39     void Init();
40     int32_t GetSystemAbility(MessageParcel &data, MessageParcel &reply);
41     void ClientDied(pid_t pid);
42     int32_t DestroyStubForPid(pid_t pid);
43     std::map<uint32_t, MediaStubFunc> mediaFuncs_;
44     std::map<pid_t, sptr<MediaDeathRecipient>> deathRecipientMap_;
45     std::map<pid_t, sptr<IStandardMediaListener>> mediaListenerMap_;
46     std::mutex mutex_;
47 };
48 } // namespace Media
49 } // namespace OHOS
50 #endif // MEDIA_SERVICE_STUB_H
51