private static string UrlEncodeUnicodeStringToStringInternal(string s, bool ignoreAscii)
{
int length = s.Length;
StringBuilder stringBuilder = new StringBuilder(length);
for (int i = 0; i < length; i++)
{
char chr = s[i];
if ((chr & '\uFF80') != 0)
{
stringBuilder.Append("%u");
stringBuilder.Append(UrlUtility.IntToHex(chr >> '\f' & 15));
stringBuilder.Append(UrlUtility.IntToHex(chr >> '\b' & 15));
stringBuilder.Append(UrlUtility.IntToHex(chr >> '\u0004' & 15));
stringBuilder.Append(UrlUtility.IntToHex(chr & '\u000F'));
}
else
{
if (ignoreAscii || UrlUtility.IsSafe(chr))
{
stringBuilder.Append(chr);
}
else
{
if (chr != ' ')
{
stringBuilder.Append('%');
stringBuilder.Append(UrlUtility.IntToHex(chr >> '\u0004' & 15));
stringBuilder.Append(UrlUtility.IntToHex(chr & '\u000F'));
}
else
{
stringBuilder.Append('+');
}
}
}
}
return(stringBuilder.ToString());
}
private static byte[] UrlEncodeBytesToBytesInternal(byte[] bytes, int offset, int count, bool alwaysCreateReturnValue)
{
int num = 0;
int num1 = 0;
for (int i = 0; i < count; i++)
{
char chr = (char)bytes[offset + i];
if (chr != ' ')
{
if (!UrlUtility.IsSafe(chr))
{
num1++;
}
}
else
{
num++;
}
}
if (alwaysCreateReturnValue || num != 0 || num1 != 0)
{
byte[] hex = new byte[count + num1 * 2];
int num2 = 0;
for (int j = 0; j < count; j++)
{
byte num3 = bytes[offset + j];
char chr1 = (char)num3;
if (!UrlUtility.IsSafe(chr1))
{
if (chr1 != ' ')
{
int num4 = num2;
num2 = num4 + 1;
hex[num4] = 37;
int num5 = num2;
num2 = num5 + 1;
hex[num5] = (byte)UrlUtility.IntToHex(num3 >> 4 & 15);
int num6 = num2;
num2 = num6 + 1;
hex[num6] = (byte)UrlUtility.IntToHex(num3 & 15);
}
else
{
int num7 = num2;
num2 = num7 + 1;
hex[num7] = 43;
}
}
else
{
int num8 = num2;
num2 = num8 + 1;
hex[num8] = num3;
}
}
return(hex);
}
else
{
return(bytes);
}
}