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