public override CodedValueCollection GetCodes(string value)
        {
            var v = new StringBuilder();

            foreach (char item in value.ToCharArray())
            {
                v.Append(AsciiEncoder.Lookup(item));
            }

            return(base.GetCodes(v.ToString()));
        }
        public void TestSafe64EncodingAllChars()
        {
            //char count must by multiple of 4 for the compare to work
            string encoded = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";

            byte[] data = Safe64Encoding.DecodeBytes(encoded);
            Assert.AreEqual(encoded, Safe64Encoding.EncodeBytes(data));
            data = AsciiEncoder.DecodeBytes(encoded);
            Assert.AreEqual(encoded, AsciiEncoder.EncodeBytes(data));
            data = AsciiEncoder.DecodeBytes(Encoding.ASCII.GetBytes(encoded));
            Assert.AreEqual(encoded, AsciiEncoder.EncodeBytes(data));
        }
        public void TestSafe64EncodingLargeArray()
        {
            Random rand = new Random();

            byte[] data = new byte[0x400000];

            rand.NextBytes(data);
            string testAsc = Safe64Encoding.EncodeBytes(data);

            Assert.AreEqual(0, BinaryComparer.Compare(data, Safe64Encoding.DecodeBytes(testAsc)));
            testAsc = AsciiEncoder.EncodeBytes(data);
            Assert.AreEqual(0, BinaryComparer.Compare(data, AsciiEncoder.DecodeBytes(testAsc)));
        }
        void TestEncoderAgainstBase64(int repeat, int size)
        {
            Random rand = new Random();

            byte[] data = new byte[size];

            while (repeat-- > 0)
            {
                rand.NextBytes(data);
                string testB64 = Convert.ToBase64String(data);
                string testAsc = Safe64Encoding.EncodeBytes(data);

                Assert.AreEqual(testB64.Replace('+', '-').Replace('/', '_').Replace("=", ""), testAsc);
                Assert.AreEqual(0, BinaryComparer.Compare(data, Safe64Encoding.DecodeBytes(testAsc)));
                Assert.AreEqual(0, BinaryComparer.Compare(data, AsciiEncoder.DecodeBytes(testAsc)));
            }
        }
Exemple #5
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        public override CodedValueCollection GetCodes(string value)
        {
            var codes = new CodedValueCollection();

            foreach (char item in value.ToCharArray())
            {
                if (item == ' ')
                {
                    codes.Add(38);
                }
                else if (item == '$')
                {
                    codes.Add(39);
                }
                else if (item == '/')
                {
                    codes.Add(40);
                }
                else if (item == '+')
                {
                    codes.Add(41);
                }
                else if (item == '%')
                {
                    codes.Add(42);
                }

                else if (item >= '0' && item <= '9')
                {
                    codes.Add(item - 48);
                }
                else
                {
                    var tmp = AsciiEncoder.Lookup(item);

                    switch (tmp[0])
                    {
                    case '$':
                        codes.Add(SHIFT1);
                        codes.Add(tmp[1] - 55);
                        break;

                    case '%':
                        codes.Add(SHIFT2);
                        codes.Add(tmp[1] - 55);
                        break;

                    case '/':
                        codes.Add(SHIFT3);
                        codes.Add(tmp[1] - 55);
                        break;

                    case '+':
                        codes.Add(SHIFT4);
                        codes.Add(tmp[1] - 55);
                        break;

                    default:
                        codes.Add(tmp[0] - 55);
                        break;
                    }
                }
            }

            codes.Insert(0, LIMIT);
            codes.Add(LIMIT);
            codes.Add(TERMINATOR);

            return(codes);
        }