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_DRM_MEDIA_KEY_SYSTEMP_FACTORY_IMPL_H
17 #define OHOS_DRM_MEDIA_KEY_SYSTEMP_FACTORY_IMPL_H
18 
19 #include "media_key_system_impl.h"
20 #include "system_ability_definition.h"
21 #include "ipc_skeleton.h"
22 #include "iservice_registry.h"
23 #include "nocopyable.h"
24 #include "i_mediakeysystemfactory_service.h"
25 #include "drm_death_recipient.h"
26 #include "drm_log.h"
27 #include "hitrace/tracechain.h"
28 
29 namespace OHOS {
30 namespace DrmStandard {
31 class MediaKeySystemFactoryImpl : public RefBase {
32 public:
33     MediaKeySystemFactoryImpl();
34     ~MediaKeySystemFactoryImpl();
35     void Init();
36     static sptr<MediaKeySystemFactoryImpl> &GetInstance();
37     bool IsMediaKeySystemSupported(std::string &name);
38     bool IsMediaKeySystemSupported(std::string &name, std::string &mimeType);
39     bool IsMediaKeySystemSupported(std::string &name, std::string &mimeType,
40         IMediaKeySessionService::ContentProtectionLevel securityLevel);
41     int32_t GetMediaKeySystems(std::map<std::string, std::string> &keySystemNames);
42     int32_t GetMediaKeySystemUuid(std::string &name, std::string &uuid);
43     int32_t CreateMediaKeySystem(std::string &name, sptr<MediaKeySystemImpl> *mediaKeySystemImpl);
44 
45 private:
46     void MediaKeySystemFactoryServerDied(pid_t pid);
47     const sptr<IMediaKeySystemFactoryService> GetServiceProxy();
48     std::mutex serviceProxyMutex_;
49     sptr<OHOS::DrmStandard::IMediaKeySystemFactoryService> privateServiceProxy_;
50     std::mutex mutex_;
51     static sptr<MediaKeySystemFactoryImpl> mediaKeySystemFactoryImpl_;
52     sptr<DrmDeathRecipient> deathRecipient_ = nullptr;
53     sptr<DrmListenerStub> listenerStub_ = nullptr;
54     HiviewDFX::HiTraceId traceId_;
55 };
56 } // DrmStandard
57 } // OHOS
58 #endif // OHOS_DRM_MEDIA_KEY_SYSTEMP_FACTORY_IMPL_H