private static string smethod_5(string string_0, Encoding encoding_0)
{
int length = string_0.Length;
Class23 class2 = new Class23(length, encoding_0);
for (int i = 0; i < length; i++)
{
char ch = string_0[i];
if (ch == '+')
{
ch = ' ';
}
else if ((ch == '%') && (i < (length - 2)))
{
if ((string_0[i + 1] == 'u') && (i < (length - 5)))
{
int num3 = smethod_6(string_0[i + 2]);
int num4 = smethod_6(string_0[i + 3]);
int num5 = smethod_6(string_0[i + 4]);
int num6 = smethod_6(string_0[i + 5]);
if (((num3 < 0) || (num4 < 0)) || ((num5 < 0) || (num6 < 0)))
{
goto Label_0106;
}
ch = (char)((((num3 << 12) | (num4 << 8)) | (num5 << 4)) | num6);
i += 5;
class2.method_1(ch);
continue;
}
int num7 = smethod_6(string_0[i + 1]);
int num8 = smethod_6(string_0[i + 2]);
if ((num7 >= 0) && (num8 >= 0))
{
byte num9 = (byte)((num7 << 4) | num8);
i += 2;
class2.method_0(num9);
continue;
}
}
Label_0106:
if ((ch & 0xff80) == 0)
{
class2.method_0((byte)ch);
}
else
{
class2.method_1(ch);
}
}
return(class2.method_3());
}
internal Class23 method_13()
{
Class23 @class = new Class23();
@class.method_1(this.class25_2);
@class.method_3(this.class25_0);
@class.method_4()[0] = this;
@class.method_4()[1] = this.class13_0[1];
return(@class);
}
private static string smethod_4(byte[] byte_0, int int_0, int int_1, Encoding encoding_0)
{
Class23 class2 = new Class23(int_1, encoding_0);
for (int i = 0; i < int_1; i++)
{
int index = int_0 + i;
byte num3 = byte_0[index];
if (num3 == 0x2b)
{
num3 = 0x20;
}
else if ((num3 == 0x25) && (i < (int_1 - 2)))
{
if ((byte_0[index + 1] == 0x75) && (i < (int_1 - 5)))
{
int num4 = smethod_6((char)byte_0[index + 2]);
int num5 = smethod_6((char)byte_0[index + 3]);
int num6 = smethod_6((char)byte_0[index + 4]);
int num7 = smethod_6((char)byte_0[index + 5]);
if (((num4 < 0) || (num5 < 0)) || ((num6 < 0) || (num7 < 0)))
{
goto Label_00DA;
}
char ch = (char)((((num4 << 12) | (num5 << 8)) | (num6 << 4)) | num7);
i += 5;
class2.method_1(ch);
continue;
}
int num8 = smethod_6((char)byte_0[index + 1]);
int num9 = smethod_6((char)byte_0[index + 2]);
if ((num8 >= 0) && (num9 >= 0))
{
num3 = (byte)((num8 << 4) | num9);
i += 2;
}
}
Label_00DA:
class2.method_0(num3);
}
return(class2.method_3());
}