1 /*
2  * Copyright (c) 2021-2022 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 IF_MMI_CLIENT_H
17 #define IF_MMI_CLIENT_H
18 
19 #include <functional>
20 
21 #include "event_handler.h"
22 
23 namespace OHOS {
24 namespace MMI {
25 class NetPacket;
26 class IfMMIClient;
27 using MMIClientPtr = std::shared_ptr<IfMMIClient>;
28 using EventHandlerPtr = std::shared_ptr<AppExecFwk::EventHandler>;
29 typedef std::function<void(const IfMMIClient&)> ConnectCallback;
30 class IfMMIClient {
31 public:
32     virtual MMIClientPtr GetSharedPtr() = 0;
33     virtual bool GetCurrentConnectedStatus() const = 0;
34     virtual bool Start() = 0;
35     virtual bool SendMessage(const NetPacket& pkt) const = 0;
36     virtual void RegisterConnectedFunction(ConnectCallback fun) = 0;
37     virtual void RegisterDisconnectedFunction(ConnectCallback fun) = 0;
38     virtual void OnRecvMsg(const char *buf, size_t size) = 0;
39     virtual int32_t Reconnect() = 0;
40     virtual void OnDisconnect() = 0;
41     virtual void SetEventHandler(EventHandlerPtr eventHandler) = 0;
42     virtual void MarkIsEventHandlerChanged(EventHandlerPtr eventHandler) = 0;
43     virtual bool IsEventHandlerChanged() = 0;
44     virtual EventHandlerPtr GetEventHandler() const = 0;
45 };
46 } // namespace MMI
47 } // namespace OHOS
48 #endif // IF_MMI_CLIENT_H