public static string UrlEncode(string s, Encoding Enc)
{
if (s == null)
{
return(null);
}
if (s == string.Empty)
{
return(string.Empty);
}
bool flag = false;
int length = s.Length;
for (int i = 0; i < length; i++)
{
char c = s[i];
if (((((c < '0') || ((c < 'A') && (c > '9'))) || ((c > 'Z') && (c < 'a'))) || (c > 'z')) && !HttpEncoder.NotEncoded(c))
{
flag = true;
break;
}
}
if (!flag)
{
return(s);
}
byte[] bytes = new byte[Enc.GetMaxByteCount(s.Length)];
int count = Enc.GetBytes(s, 0, s.Length, bytes, 0);
return(Encoding.ASCII.GetString(UrlEncodeToBytes(bytes, 0, count)));
}
