1 /*
2  * Copyright (c) 2020 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_ABILITY_SCHEDULER_H
17 #define OHOS_ABILITY_SCHEDULER_H
18 
19 #include <app_info.h>
20 
21 #include "ability_event_handler.h"
22 #include "nocopyable.h"
23 #include "ipc_skeleton.h"
24 #include "want.h"
25 
26 namespace OHOS {
27 const int32_t DEFAULT_IPC_SIZE = 200;
28 class Scheduler {
29 public:
30     virtual ~Scheduler() = default;
31 
32     /* perform application start and stop */
33     virtual void PerformAppInit(const AppInfo& appInfo) = 0;
34     virtual void PerformAppExit() = 0;
35 
36     /* perform transact ability lifecycle state */
37     virtual void PerformTransactAbilityState(const Want &want, int state, uint64_t token, int abilityType) = 0;
38     /* perform connect ability */
39     virtual void PerformConnectAbility(const Want &want, uint64_t token) = 0;
40     virtual void PerformDisconnectAbility(const Want &want, uint64_t token) = 0;
41     /* perform dump ability info */
42     virtual void PerformDumpAbility(const Want &want, uint64_t token) = 0;
43 };
44 
45 class AbilityScheduler : public NoCopyable {
46 public:
47     AbilityScheduler() = delete;
48     AbilityScheduler(AbilityEventHandler &eventHandler, Scheduler &scheduler);
49     ~AbilityScheduler() override = default;
50 
51     static int32_t AmsCallback(uint32_t code, IpcIo *data, IpcIo *reply, MessageOption option);
52 
53 private:
54     void PerformAppInit(const AppInfo& appInfo);
55     void PerformTransactAbilityState(const Want &want, int state, uint64_t token, int abilityType);
56     void PerformConnectAbility(const Want &want, uint64_t token);
57     void PerformDisconnectAbility(const Want &want, uint64_t token);
58     void PerformAppExit();
59     void PerformDumpAbility(const Want &want, uint64_t token);
60 
61     AbilityEventHandler &eventHandler_;
62     Scheduler &scheduler_;
63 };
64 } // namespace OHOS
65 #endif // OHOS_ABILITY_SCHEDULER_H
66