1 /*
2  * Copyright (c) 2024 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 #ifndef CLIENT_TYPE_MANAGER_HANDLER_H
16 #define CLIENT_TYPE_MANAGER_HANDLER_H
17 #include <mutex>
18 
19 #include "singleton.h"
20 #include "event_handler.h"
21 #include "event_runner.h"
22 
23 #include "audio_info.h"
24 #include "audio_policy_log.h"
25 #include "audio_system_manager.h"
26 #include "i_standard_audio_policy_manager_listener.h"
27 
28 namespace OHOS {
29 namespace AudioStandard {
30 using namespace std;
31 
32 enum ClientType {
33     CLIENT_TYPE_OTHERS = 0,
34     CLIENT_TYPE_GAME = 1,
35 };
36 
37 class ClientTypeListener {
38 public:
39     virtual ~ClientTypeListener() = default;
40 
41     virtual void OnClientTypeQueryCompleted(uint32_t uid, ClientType clientType) = 0;
42 };
43 
44 class ClientTypeManagerHandler : public AppExecFwk::EventHandler {
45 public:
46     ClientTypeManagerHandler();
47     ~ClientTypeManagerHandler();
48 
49     void ReleaseEventRunner();
50 
51     enum EventClientTypeManagerCmd  {
52         GET_CLIENT_TYPE,
53     };
54 
55     class EventObj {
56     public:
57         std::string bundleName;
58         uint32_t uid;
59     };
60 
61     void RegisterClientTypeListener(ClientTypeListener *clientTypeListener);
62     bool SendGetClientType(const std::string &bundleName, uint32_t uid);
63 
64     void SetQueryClientTypeCallback(const sptr<IStandardAudioPolicyManagerListener> &callback);
65 
66 protected:
67     void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override;
68 
69 private:
70     /* Handle Event*/
71     void HandleGetClientType(const AppExecFwk::InnerEvent::Pointer &event);
72     ClientTypeListener *clientTypeListener_ = nullptr;
73     std::mutex runnerMutex_;
74 
75     std::mutex callbackMutex_;
76     sptr<IStandardAudioPolicyManagerListener> queryClientTypeCallback_ = nullptr;
77 };
78 } // namespace AudioStandard
79 } // namespace OHOS
80 #endif // CLIENT_TYPE_MANAGER_HANDLER_H
81