1 /*
2  * Copyright (c) 2024-2024 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 
16 #ifndef OHOS_DM_CALLBACK_H
17 #define OHOS_DM_CALLBACK_H
18 
19 #include <cstdint>
20 #include <string>
21 
22 #include "dm_device_info.h"
23 
24 namespace OHOS {
25 namespace DistributedHardware {
26 class DmInitCallback {
27 public:
~DmInitCallback()28     virtual ~DmInitCallback()
29     {
30     }
31     virtual void OnRemoteDied() = 0;
32 };
33 
34 class DeviceStateCallback {
35 public:
~DeviceStateCallback()36     virtual ~DeviceStateCallback()
37     {
38     }
39     virtual void OnDeviceOnline(const DmDeviceInfo &deviceInfo) = 0;
40     virtual void OnDeviceOffline(const DmDeviceInfo &deviceInfo) = 0;
41     virtual void OnDeviceChanged(const DmDeviceInfo &deviceInfo) = 0;
42     virtual void OnDeviceReady(const DmDeviceInfo &deviceInfo) = 0;
43 };
44 
45 } // namespace DistributedHardware
46 } // namespace OHOS
47 #endif // OHOS_DM_CALLBACK_H
48