mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
synced 2025-10-28 14:13:59 +08:00
208 lines
7.8 KiB
C#
208 lines
7.8 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using System.Net;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using ThingsGateway.Foundation;
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namespace ThingsGateway.Application;
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/// <summary>
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/// 读写扩展
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/// </summary>
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public static class ReadWriteHelpers
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{
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/// <summary>
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/// 根据数据类型写入设备，只支持C#内置数据类型，但不包含<see cref="decimal"/>和<see cref="char"/>和<see cref="sbyte"/>
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/// </summary>
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/// <returns></returns>
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public static object GetObjectData(this string value)
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{
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//判断数值类型
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Regex regex = new("^[-+]?[0-9]*\\.?[0-9]+$");
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bool match = regex.IsMatch(value);
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if (match)
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{
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if (value.ToDecimal() == 0 && Convert.ToInt64(value) != 0)
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{
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throw new("转换失败");
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}
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return value.ToDecimal();
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}
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else if (value.IsBoolValue())
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{
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return value.GetBoolValue();
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}
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else
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{
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return value;
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}
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}
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/// <summary>
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/// 根据<see cref="OperResult.IsSuccess"/>执行action
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/// </summary>
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public static OperResult<T> DealWithReadResult<T>(OperResult<T> read, Action<T> action)
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{
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if (!read.IsSuccess || action == null)
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return read;
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action(read.Content);
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return read;
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}
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/// <summary>
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/// 根据<see cref="PropertyInfo"/> 数据类型转化返回值类型
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/// </summary>
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/// <param name="p"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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public static object ObjToTypeValue(this PropertyInfo p, string value)
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{
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object _value = null;
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if (p.PropertyType == typeof(bool))
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_value = value.GetBoolValue();
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else if (p.PropertyType == typeof(byte))
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_value = byte.Parse(value);
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else if (p.PropertyType == typeof(sbyte))
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_value = sbyte.Parse(value);
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else if (p.PropertyType == typeof(short))
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_value = short.Parse(value);
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else if (p.PropertyType == typeof(ushort))
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_value = ushort.Parse(value);
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else if (p.PropertyType == typeof(int))
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_value = int.Parse(value);
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else if (p.PropertyType == typeof(uint))
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_value = uint.Parse(value);
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else if (p.PropertyType == typeof(long))
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_value = long.Parse(value);
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else if (p.PropertyType == typeof(ulong))
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_value = ulong.Parse(value);
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else if (p.PropertyType == typeof(float))
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_value = float.Parse(value);
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else if (p.PropertyType == typeof(double))
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_value = double.Parse(value);
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else if (p.PropertyType == typeof(decimal))
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_value = decimal.Parse(value);
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else if (p.PropertyType == typeof(DateTime))
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_value = DateTime.Parse(value);
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else if (p.PropertyType == typeof(DateTimeOffset))
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_value = DateTimeOffset.Parse(value);
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else if (p.PropertyType == typeof(string))
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_value = value;
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else if (p.PropertyType == typeof(IPAddress))
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_value = IPAddress.Parse(value);
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else if (p.PropertyType.IsEnum)
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_value = Enum.Parse(p.PropertyType, value);
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return _value;
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}
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/// <summary>
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/// 在返回的字节数组中解析每个变量的值
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/// 根据每个变量的<see cref="DeviceVariableRunTime.Index"/>
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/// 不支持变长字符串类型变量，一定不能存在于变量List中
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/// </summary>
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/// <param name="buffer">返回的字节数组</param>
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/// <param name="values">设备变量List</param>
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/// <param name="startIndex">开始序号</param>
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public static void PraseStructContent(byte[] buffer, IList<DeviceVariableRunTime> values, int startIndex = 0)
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{
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foreach (DeviceVariableRunTime organizedVariable in values)
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{
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var deviceValue = organizedVariable;
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IThingsGatewayBitConverter byteConverter = deviceValue.ThingsGatewayBitConverter;
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Type propertyType = organizedVariable.DataType;
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int index = organizedVariable.Index;
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if (propertyType == typeof(bool))
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{
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if (index + startIndex > buffer.Length * 8)
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throw new Exception($"返回数据长度{buffer.Length}不足以转换为对应索引位{index + startIndex}的数据，请检查数据类型");
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}
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else
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{
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if (index + startIndex > buffer.Length)
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throw new Exception($"返回数据长度{buffer.Length}不足以转换为对应索引位{index + startIndex}的数据，请检查数据类型");
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}
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if (propertyType == typeof(byte))
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{
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byte num = byteConverter.ToByte(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(short))
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{
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short num = byteConverter.ToInt16(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(ushort))
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{
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ushort num = byteConverter.ToUInt16(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(int))
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{
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int num = byteConverter.ToInt32(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(uint))
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{
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uint num = byteConverter.ToUInt32(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(long))
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{
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long num = byteConverter.ToInt64(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(ulong))
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{
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ulong num = byteConverter.ToUInt64(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(float))
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{
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float num = byteConverter.ToSingle(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(double))
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{
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double num = byteConverter.ToDouble(buffer, index + startIndex);
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(bool))
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{
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bool num = byteConverter.ToBoolean(buffer, index + (startIndex * 8));
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Set(organizedVariable, num);
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}
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else if (propertyType == typeof(string))
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{
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string num = byteConverter.ToString(buffer, index + startIndex, byteConverter.StringLength);
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Set(organizedVariable, num);
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}
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}
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static void Set(DeviceVariableRunTime organizedVariable, object num)
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{
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var operResult = organizedVariable.SetValue(num); ;
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if (!operResult.IsSuccess)
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{
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throw new Exception(operResult.Message);
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}
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}
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}
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}
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