84 lines
2.1 KiB
C#
84 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Windows.Foundation;
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using Windows.Storage.Streams;
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namespace MonitoringTechnology.Common
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{
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public static class Extensions
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{
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public static async Task<T> GetResultAsync<T>(this IAsyncOperation<T> asyncOperation)
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{
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return await Task.Run(() =>
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{
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while (asyncOperation.Status == AsyncStatus.Started)
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{
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}
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try
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{
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return asyncOperation.GetResults();//这里会异常
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}
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catch (Exception ex)
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{
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throw ex;
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}
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});
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}
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/// <summary>
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/// 十进制转十六进制字符串
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/// </summary>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string ToHex(this byte[] data)
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{
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return string.Join(" ", data.Select(b => $"{b:X2}"));
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}
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/// <summary>
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/// 十进制转十六进制字符串
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/// </summary>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string ToHexString(this byte[] data)
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{
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return string.Join(" ", data);
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}
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public static byte[] ToData(this string hex)
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{
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hex = hex.Replace(" ", "").Trim();
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if (hex.Length % 2 == 1)
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{
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hex = $"0{hex}";
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}
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int len = hex.Length / 2;
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byte[] data = new byte[len];
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for (int i = 0; i < len; i++)
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{
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data[i] = Convert.ToByte(hex.Substring(i * 2, 2), 16);
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}
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return data;
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}
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public static byte[] ToBytes(this IBuffer data)
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{
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byte[] bytes = new byte[data.Length];
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DataReader.FromBuffer(data).ReadBytes(bytes);
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return bytes;
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}
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public static string ToHex(this IBuffer data)
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{
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return data.ToBytes().ToHex();
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}
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//
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}
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}
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