private static string UrlDecodeEncoding(string str, Encoding enc)
{
int length = str.Length;
InternalDecoder decoder = new InternalDecoder(length, enc);
for (int i = 0; i < length; i++)
{
char ch = str[i];
if ((ch == '%') && (i < (length - 2)))
{
if ((str[i + 1] == 'u') && (i < (length - 5)))
{
int next2 = HexCharToInt(str[i + 2]);
int next3 = HexCharToInt(str[i + 3]);
int next4 = HexCharToInt(str[i + 4]);
int next5 = HexCharToInt(str[i + 5]);
if (((next2 < 0) || (next3 < 0)) || ((next4 < 0) || (next5 < 0)))
{
//just add the char and continue
decoder.AddChar(ch);
continue;
}
ch = (char)((((next2 << 12) | (next3 << 8)) | (next4 << 4)) | next5);
// step to next 5 char
i += 5;
decoder.AddChar(ch);
continue;
}
int nextC1 = HexCharToInt(str[i + 1]);
int nextC2 = HexCharToInt(str[i + 2]);
if ((nextC1 >= 0) && (nextC2 >= 0))
{
decoder.AddChar(ch);
continue;
}
}
else
{
//just add the char and continue
decoder.AddChar(ch);
continue;
}
}
return(decoder.GetString());
}
private static string UrlDecodeEncoding(string str, Encoding enc)
{
int length = str.Length;
InternalDecoder decoder = new InternalDecoder(length, enc);
for (int i = 0; i < length; i++)
{
char ch = str[i];
if ((ch == '%') && (i < (length - 2)))
{
if ((str[i + 1] == 'u') && (i < (length - 5)))
{
int next2 = HexCharToInt(str[i + 2]);
int next3 = HexCharToInt(str[i + 3]);
int next4 = HexCharToInt(str[i + 4]);
int next5 = HexCharToInt(str[i + 5]);
if (((next2 < 0) || (next3 < 0)) || ((next4 < 0) || (next5 < 0)))
{
//just add the char and continue
decoder.AddChar(ch);
continue;
}
ch = (char)((((next2 << 12) | (next3 << 8)) | (next4 << 4)) | next5);
// step to next 5 char
i += 5;
decoder.AddChar(ch);
continue;
}
int nextC1 = HexCharToInt(str[i + 1]);
int nextC2 = HexCharToInt(str[i + 2]);
if ((nextC1 >= 0) && (nextC2 >= 0))
{
decoder.AddChar(ch);
continue;
}
}
else
{
//just add the char and continue
decoder.AddChar(ch);
continue;
}
}
return decoder.GetString();
}
