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 COOPERATE_EVENT_MANAGER_H
17#define COOPERATE_EVENT_MANAGER_H
18
19#include <list>
20#include <mutex>
21
22#include "nocopyable.h"
23
24#include "cooperate_events.h"
25#include "coordination_message.h"
26#include "i_context.h"
27
28namespace OHOS {
29namespace Msdp {
30namespace DeviceStatus {
31namespace Cooperate {
32class EventManager final {
33public:
34    enum EventType {
35        LISTENER,
36        ENABLE,
37        START,
38        STOP,
39        STATE,
40    };
41
42    struct EventInfo {
43        EventType type { LISTENER };
44        MessageId msgId { MessageId::INVALID };
45        int32_t pid { -1 };
46        int32_t userData { -1 };
47        std::string networkId;
48        CoordinationMessage msg { CoordinationMessage::PREPARE };
49        bool state { false };
50    };
51
52    struct CooperateNotice {
53        int32_t pid { -1 };
54        MessageId msgId { MessageId::INVALID };
55        int32_t userData { -1 };
56        std::string networkId;
57        CoordinationMessage msg { CoordinationMessage::PREPARE };
58        int32_t errCode { static_cast<int32_t>(CoordinationErrCode::COORDINATION_OK) };
59    };
60
61    struct CooperateStateNotice {
62        int32_t pid { -1 };
63        MessageId msgId { MessageId::INVALID };
64        int32_t userData { -1 };
65        bool state{ false };
66        int32_t errCode { static_cast<int32_t>(CoordinationErrCode::COORDINATION_OK) };
67    };
68
69    EventManager(IContext *env);
70    ~EventManager() = default;
71    DISALLOW_COPY_AND_MOVE(EventManager);
72
73    void RegisterListener(const RegisterListenerEvent &event);
74    void UnregisterListener(const UnregisterListenerEvent &event);
75    void EnableCooperate(const EnableCooperateEvent &event);
76    void DisableCooperate(const DisableCooperateEvent &event);
77    void StartCooperate(const StartCooperateEvent &event);
78    void StartCooperateFinish(const DSoftbusStartCooperateFinished &event);
79    void RemoteStart(const DSoftbusStartCooperate &event);
80    void RemoteStartFinish(const DSoftbusStartCooperateFinished &event);
81    void OnUnchain(const StopCooperateEvent &event);
82    void StopCooperate(const StopCooperateEvent &event);
83    void StopCooperateFinish(const DSoftbusStopCooperateFinished &event);
84    void RemoteStop(const DSoftbusStopCooperate &event);
85    void RemoteStopFinish(const DSoftbusStopCooperateFinished &event);
86    void OnProfileChanged(const DDPCooperateSwitchChanged &event);
87    void OnSoftbusSessionClosed(const DSoftbusSessionClosed &event);
88    void GetCooperateState(const CooperateStateNotice &notice);
89    void OnClientDied(const ClientDiedEvent &event);
90
91private:
92    void OnCooperateMessage(CoordinationMessage msg, const std::string &networkId);
93    void NotifyCooperateMessage(const CooperateNotice &notice);
94    void NotifyCooperateState(const CooperateStateNotice &notice);
95
96private:
97    IContext *env_ { nullptr };
98    std::list<std::shared_ptr<EventInfo>> listeners_;
99    std::map<EventType, std::shared_ptr<EventInfo>> calls_ {
100        { EventType::ENABLE, nullptr },
101        { EventType::START, nullptr },
102        { EventType::STOP, nullptr },
103        { EventType::STATE, nullptr }
104    };
105};
106} // namespace Cooperate
107} // namespace DeviceStatus
108} // namespace Msdp
109} // namespace OHOS
110#endif // COOPERATE_EVENT_MANAGER_H
111