1 /*
2  * Copyright (c) 2022 Chipsea Technologies (Shenzhen) Corp., 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 MY_FILE_DESCRIPTOR_LISTENER_H
17 #define MY_FILE_DESCRIPTOR_LISTENER_H
18 
19 #include <atomic>
20 #include <fcntl.h>
21 #include <sys/socket.h>
22 
23 #include "event_handler.h"
24 #include "event_runner.h"
25 #include "file_descriptor_listener.h"
26 #include "medical_native_type.h"
27 #include "medical_sensor_data_channel.h"
28 
29 namespace OHOS {
30 namespace Sensors {
31 class MyFileDescriptorListener : public AppExecFwk::FileDescriptorListener {
32 public:
33     explicit MyFileDescriptorListener();
34 
35     ~MyFileDescriptorListener() = default;
36 
37     void OnReadable(int32_t fileDescriptor) override;
38 
39     void OnWritable(int32_t fileDescriptor) override;
40 
41     void OnShutdown(int32_t fileDescriptor) override;
42 
43     void OnException(int32_t fileDescriptor) override;
44 
45     void SetChannel(MedicalSensorDataChannel* channel);
46 
47 private:
48     MedicalSensorDataChannel* channel_;
49     struct TransferMedicalSensorEvents *receiveDataBuff_ = nullptr;
50 };
51 }  // namespace Sensors
52 }  // namespace OHOS
53 #endif  // MY_FILE_DESCRIPTOR_LISTENER_H
54