61 lines
2.1 KiB
C#
61 lines
2.1 KiB
C#
using System;
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using System.Buffers.Text;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace SmallInjectorDemo
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{
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/// <summary>
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/// Static helper class for generating random numbers.
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/// </summary>
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public static class Helper
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{
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private const byte ForwardSlashByte = (byte)'/';
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private const byte DashByte = (byte)'-';
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private const byte PlusByte = (byte)'+';
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private const byte UnderscoreByte = (byte)'_';
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/// <summary>
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/// Encode Base64 string
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/// </summary>
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public static string EncodeBase64String(this Guid guid)
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{
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Span<byte> guidBytes = stackalloc byte[16];
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Span<byte> encodedBytes = stackalloc byte[24];
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MemoryMarshal.TryWrite(guidBytes, ref guid); // write bytes from the Guid
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Base64.EncodeToUtf8(guidBytes, encodedBytes, out _, out _);
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// replace any characters which are not URL safe
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for (var i = 0; i < 22; i++)
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{
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if (encodedBytes[i] == ForwardSlashByte)
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encodedBytes[i] = DashByte;
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if (encodedBytes[i] == PlusByte)
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encodedBytes[i] = UnderscoreByte;
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}
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// skip the last two bytes as these will be '==' padding
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var final = Encoding.UTF8.GetString(encodedBytes.Slice(0, 22));
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return final;
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}
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/// <summary>
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/// Write method string.
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/// </summary>
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/// <param name="clock">The current clock</param>
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/// <param name="id">id of the object</param>
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/// <param name="memberName">member name</param>
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/// <param name="filepath">file path</param>
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/// <returns></returns>
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public static string WriteMethodString(IClock clock, string id, [CallerMemberName] string memberName = null, [CallerFilePath] string filepath = null)
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{
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var classname = Path.GetFileNameWithoutExtension(filepath);
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return $"[{clock.CurrentDateTime}] {classname}.{memberName?.TrimStart('.')}".PadRight(30) + $"Id: {id}";
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}
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}
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} |