40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
namespace Umbraco.Core
|
|
{
|
|
public static class ByteArrayExtensions
|
|
{
|
|
private static readonly char[] BytesToHexStringLookup = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
|
|
|
|
public static string ToHexString(this byte[] bytes)
|
|
{
|
|
int i = 0, p = 0, bytesLength = bytes.Length;
|
|
var chars = new char[bytesLength * 2];
|
|
while (i < bytesLength)
|
|
{
|
|
var b = bytes[i++];
|
|
chars[p++] = BytesToHexStringLookup[b / 0x10];
|
|
chars[p++] = BytesToHexStringLookup[b % 0x10];
|
|
}
|
|
return new string(chars, 0, chars.Length);
|
|
}
|
|
|
|
public static string ToHexString(this byte[] bytes, char separator, int blockSize, int blockCount)
|
|
{
|
|
int p = 0, bytesLength = bytes.Length, count = 0, size = 0;
|
|
var chars = new char[bytesLength * 2 + blockCount];
|
|
for (var i = 0; i < bytesLength; i++)
|
|
{
|
|
var b = bytes[i++];
|
|
chars[p++] = BytesToHexStringLookup[b / 0x10];
|
|
chars[p++] = BytesToHexStringLookup[b % 0x10];
|
|
if (count == blockCount) continue;
|
|
if (++size < blockSize) continue;
|
|
|
|
chars[p++] = '/';
|
|
size = 0;
|
|
count++;
|
|
}
|
|
return new string(chars, 0, chars.Length);
|
|
}
|
|
}
|
|
}
|