1/*
2 * Copyright (c) 2021-2023 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 OHOS_VIRTUAL_DEVICE_H
17#define OHOS_VIRTUAL_DEVICE_H
18
19#include <map>
20#include <string>
21#include <vector>
22
23#include <dirent.h>
24#include <fcntl.h>
25#include <unistd.h>
26
27#include <linux/input.h>
28#include "linux/uinput.h"
29
30#include "constants_dinput.h"
31
32namespace OHOS {
33namespace DistributedHardware {
34namespace DistributedInput {
35class VirtualDevice {
36public:
37    explicit VirtualDevice(const InputDevice &event);
38    virtual ~VirtualDevice();
39    bool DoIoctl(int32_t fd, int32_t request, const uint32_t value);
40    bool CreateKey(const InputDevice &inputDevice);
41    void SetABSInfo(struct uinput_user_dev &inputUserDev, const InputDevice &inputDevice);
42    bool SetPhys(const std::string &deviceName, const std::string &dhId);
43    bool SetUp(const InputDevice &inputDevice, const std::string &devId, const std::string &dhId);
44    bool InjectInputEvent(const input_event &event);
45    void SetNetWorkId(const std::string &netWorkId);
46    void SetPath(const std::string &path);
47    std::string GetNetWorkId();
48    std::string GetPath();
49    uint16_t GetClasses();
50
51    int32_t GetDeviceFd();
52    uint16_t GetDeviceType();
53
54private:
55    int32_t fd_ = -1;
56    std::string deviceName_;
57    std::string netWorkId_;
58    std::string path_;
59    const uint16_t busType_;
60    const uint16_t vendorId_;
61    const uint16_t productId_;
62    const uint16_t version_;
63    const uint16_t classes_;
64    struct uinput_user_dev dev_ {};
65    const std::string pid_ = std::to_string(getpid());
66
67private:
68    void RecordEventLog(const input_event &event);
69};
70} // namespace DistributedInput
71} // namespace DistributedHardware
72} // namespace OHOS
73
74#endif // OHOS_VIRTUAL_DEVICE_H
75