1 /* 2 * Copyright (c) 2022-2024 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_DISTRIBUTED_INPUT_UTILS_TOOL_H 17 #define OHOS_DISTRIBUTED_INPUT_UTILS_TOOL_H 18 19 #include <cstdint> 20 #include <string> 21 22 #include <linux/input.h> 23 #include "nlohmann/json.hpp" 24 25 #include "dinput_log.h" 26 27 namespace OHOS { 28 namespace DistributedHardware { 29 namespace DistributedInput { 30 struct DevInfo { 31 std::string networkId; 32 std::string deviceName; 33 uint16_t deviceType; 34 }; 35 36 DevInfo GetLocalDeviceInfo(); 37 std::string GetLocalNetworkId(); 38 std::string GetUUIDBySoftBus(const std::string &networkId); 39 uint64_t GetCurrentTimeUs(); 40 std::string SetAnonyId(const std::string &message); 41 /* IsString, IsUInt32 and IsUInt64 are used to valid json key */ 42 bool IsBoolean(const nlohmann::json &jsonObj, const std::string &key); 43 bool IsString(const nlohmann::json &jsonObj, const std::string &key); 44 bool IsInt32(const nlohmann::json &jsonObj, const std::string &key); 45 bool IsInt64(const nlohmann::json &jsonObj, const std::string &key); 46 bool IsUInt16(const nlohmann::json &jsonObj, const std::string &key); 47 bool IsUInt32(const nlohmann::json &jsonObj, const std::string &key); 48 bool IsUInt64(const nlohmann::json &jsonObj, const std::string &key); 49 bool IsArray(const nlohmann::json &jsonObj, const std::string &key); 50 std::string GetNodeDesc(std::string parameters); 51 std::string GetAnonyString(const std::string &value); 52 std::string GetAnonyInt32(const int32_t value); 53 std::string Sha256(const std::string &string); 54 void CloseFd(int &fd); 55 int BitIsSet(const unsigned long *array, int bit); 56 void SplitStringToVector(const std::string &str, const char split, std::vector<std::string> &vecStr); 57 int OpenInputDeviceFdByPath(const std::string &devicePath); 58 std::string ConvertErrNo(); 59 void ScanInputDevicesPath(const std::string &dirName, std::vector<std::string> &vecInputDevPath); 60 61 /** 62 * If we pressed the sink keyboard while mouse pass throuth from source to sink, we need reset the virtual keyboard 63 * key states at the source side. 64 */ 65 void ResetVirtualDevicePressedKeys(const std::vector<std::string> &nodePaths); 66 67 std::string GetString(const std::vector<std::string> &vec); 68 int32_t GetRandomInt32(int32_t randMin, int32_t randMax); 69 std::string JointDhIds(const std::vector<std::string> &dhids); 70 std::vector<std::string> SplitDhIdString(const std::string &dhIdsString); 71 } // namespace DistributedInput 72 } // namespace DistributedHardware 73 } // namespace OHOS 74 #endif // OHOS_DISTRIBUTED_INPUT_UTILS_TOOL_H