Esempio n. 1
0
        public static string UrlDecode(string url)
        {
            if (url == null)
            {
                return(null);
            }
            Utility._UrlDecoder urlDecoder = new Utility._UrlDecoder(url.Length, Encoding.UTF8);
            int length = url.Length;

            for (int i = 0; i < length; i++)
            {
                char c = url[i];
                if (c == '+')
                {
                    urlDecoder.AddByte(32);
                }
                else
                {
                    if (c == '%' && i < length - 2)
                    {
                        if (url[i + 1] == 'u' && i < length - 5)
                        {
                            int num  = Utility._HexToInt(url[i + 2]);
                            int num2 = Utility._HexToInt(url[i + 3]);
                            int num3 = Utility._HexToInt(url[i + 4]);
                            int num4 = Utility._HexToInt(url[i + 5]);
                            if (num >= 0 && num2 >= 0 && num3 >= 0 && num4 >= 0)
                            {
                                urlDecoder.AddChar((char)(num << 12 | num2 << 8 | num3 << 4 | num4));
                                i += 5;
                                goto IL_12D;
                            }
                        }
                        else
                        {
                            int num5 = Utility._HexToInt(url[i + 1]);
                            int num6 = Utility._HexToInt(url[i + 2]);
                            if (num5 >= 0 && num6 >= 0)
                            {
                                urlDecoder.AddByte((byte)(num5 << 4 | num6));
                                i += 2;
                                goto IL_12D;
                            }
                        }
                    }
                    if ((c & 'タ') == '\0')
                    {
                        urlDecoder.AddByte((byte)c);
                    }
                    else
                    {
                        urlDecoder.AddChar(c);
                    }
                }
                IL_12D :;
            }
            return(urlDecoder.GetString());
        }
Esempio n. 2
0
        public static string UrlDecode(string url)
        {
            if (url == null)
            {
                return(null);
            }
            Utility._UrlDecoder __UrlDecoder = new Utility._UrlDecoder(url.Length, Encoding.UTF8);
            int length = url.Length;

            for (int i = 0; i < length; i++)
            {
                char chr = url[i];
                if (chr != '+')
                {
                    if (chr == '%' && i < length - 2)
                    {
                        if (url[i + 1] != 'u' || i >= length - 5)
                        {
                            int num  = Utility._HexToInt(url[i + 1]);
                            int num1 = Utility._HexToInt(url[i + 2]);
                            if (num < 0 || num1 < 0)
                            {
                                goto Label1;
                            }
                            __UrlDecoder.AddByte((byte)(num << 4 | num1));
                            i += 2;
                            goto Label0;
                        }
                        else
                        {
                            int num2 = Utility._HexToInt(url[i + 2]);
                            int num3 = Utility._HexToInt(url[i + 3]);
                            int num4 = Utility._HexToInt(url[i + 4]);
                            int num5 = Utility._HexToInt(url[i + 5]);
                            if (num2 < 0 || num3 < 0 || num4 < 0 || num5 < 0)
                            {
                                goto Label1;
                            }
                            __UrlDecoder.AddChar((char)(num2 << 12 | num3 << 8 | num4 << 4 | num5));
                            i += 5;
                            goto Label0;
                        }
                    }
Label1:
                    if ((chr & '\uFF80') != 0)
                    {
                        __UrlDecoder.AddChar(chr);
                    }
                    else
                    {
                        __UrlDecoder.AddByte((byte)chr);
                    }
                }
                else
                {
                    __UrlDecoder.AddByte(32);
                }
Label0:
            }
            return(__UrlDecoder.GetString());
        }