UrlDecodeInternal() [1/2]

static byte[] System.Net.WebUtility.UrlDecodeInternal ( byte[] bytes, int offset, int count )

inlinestaticprivate

Definition at line 804 of file WebUtility.cs.

    {
        if (!ValidateUrlEncodingParameters(bytes, offset, count))
        {
            return null;
        }
        int num = 0;
        byte[] array = new byte[count];
        for (int i = 0; i < count; i++)
        {
            int num2 = offset + i;
            byte b = bytes[num2];
            switch (b)
            {
            case 43:
                b = 32;
                break;
            case 37:
                if (i < count - 2)
                {
                    int num3 = HexConverter.FromChar(bytes[num2 + 1]);
                    int num4 = HexConverter.FromChar(bytes[num2 + 2]);
                    if ((num3 | num4) != 255)
                    {
                        b = (byte)((num3 << 4) | num4);
                        i += 2;
                    }
                }
                break;
            }
            array[num++] = b;
        }
        if (num < array.Length)
        {
            Array.Resize(ref array, num);
        }
        return array;
    }

References System.array, System.bytes, System.count, System.HexConverter.FromChar(), System.offset, and System.Net.WebUtility.ValidateUrlEncodingParameters().