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 DSOFTBUS_HANDLER_H
17 #define DSOFTBUS_HANDLER_H
18 
19 #include "nocopyable.h"
20 
21 #include "channel.h"
22 #include "cooperate_events.h"
23 #include "i_context.h"
24 
25 namespace OHOS {
26 namespace Msdp {
27 namespace DeviceStatus {
28 namespace Cooperate {
29 class DSoftbusHandler final {
30     class DSoftbusObserver final : public IDSoftbusObserver {
31     public:
DSoftbusObserver(DSoftbusHandler & parent)32         DSoftbusObserver(DSoftbusHandler &parent) : parent_(parent) {}
33         ~DSoftbusObserver() = default;
34 
OnBind(const std::string & networkId)35         void OnBind(const std::string &networkId) override
36         {
37             parent_.OnBind(networkId);
38         }
39 
OnShutdown(const std::string & networkId)40         void OnShutdown(const std::string &networkId) override
41         {
42             parent_.OnShutdown(networkId);
43         }
44 
OnConnected(const std::string & networkId)45         void OnConnected(const std::string &networkId) override
46         {
47             parent_.OnConnected(networkId);
48         }
49 
OnPacket(const std::string & networkId,NetPacket & packet)50         bool OnPacket(const std::string &networkId, NetPacket &packet) override
51         {
52             return parent_.OnPacket(networkId, packet);
53         }
54 
OnRawData(const std::string & networkId,const void * data,uint32_t dataLen)55         bool OnRawData(const std::string &networkId, const void *data, uint32_t dataLen) override
56         {
57             return false;
58         }
59 
60     private:
61         DSoftbusHandler &parent_;
62     };
63 
64 public:
65     DSoftbusHandler(IContext *env);
66     ~DSoftbusHandler();
67     DISALLOW_COPY_AND_MOVE(DSoftbusHandler);
68 
69     void AttachSender(Channel<CooperateEvent>::Sender sender);
70     int32_t OpenSession(const std::string &networkId);
71     void CloseSession(const std::string &networkId);
72     void CloseAllSessions();
73 
74     int32_t StartCooperate(const std::string &networkId, const DSoftbusStartCooperate &event);
75     int32_t StopCooperate(const std::string &networkId, const DSoftbusStopCooperate &event);
76     int32_t ComeBack(const std::string &networkId, const DSoftbusComeBack &event);
77     int32_t RelayCooperate(const std::string &networkId, const DSoftbusRelayCooperate &event);
78     int32_t RelayCooperateFinish(const std::string &networkId, const DSoftbusRelayCooperateFinished &event);
79     static std::string GetLocalNetworkId();
80 
81 private:
82     void OnBind(const std::string &networkId);
83     void OnShutdown(const std::string &networkId);
84     void OnConnected(const std::string &networkId);
85     bool OnPacket(const std::string &networkId, NetPacket &packet);
86     void SendEvent(const CooperateEvent &event);
87     void OnCommunicationFailure(const std::string &networkId);
88     void OnStartCooperate(const std::string &networkId, NetPacket &packet);
89     void OnStopCooperate(const std::string &networkId, NetPacket &packet);
90     void OnComeBack(const std::string &networkId, NetPacket &packet);
91     void OnRelayCooperate(const std::string &networkId, NetPacket &packet);
92     void OnRelayCooperateFinish(const std::string &networkId, NetPacket &packet);
93     void OnSubscribeMouseLocation(const std::string& networKId, NetPacket &packet);
94     void OnUnSubscribeMouseLocation(const std::string& networKId, NetPacket &packet);
95     void OnReplySubscribeLocation(const std::string& networKId, NetPacket &packet);
96     void OnReplyUnSubscribeLocation(const std::string& networKId, NetPacket &packet);
97     void OnRemoteMouseLocation(const std::string& networKId, NetPacket &packet);
98     void OnRemoteInputDevice(const std::string& networKId, NetPacket &packet);
99     void OnRemoteHotPlug(const std::string& networKId, NetPacket &packet);
100     int32_t DeserializeDevice(std::shared_ptr<IDevice> device, NetPacket &packet);
101 
102     IContext *env_ { nullptr };
103     std::mutex lock_;
104     Channel<CooperateEvent>::Sender sender_;
105     std::shared_ptr<DSoftbusObserver> observer_;
106     std::map<int32_t, std::function<void(const std::string &networkId, NetPacket &packet)>> handles_;
107 };
108 } // namespace Cooperate
109 } // namespace DeviceStatus
110 } // namespace Msdp
111 } // namespace OHOS
112 #endif // DSOFTBUS_HANDLER_H
113