private string Encode()
{
byte[] bytes = Encoding.UTF8.GetBytes(String);
BinaryString binaryStr = BinaryString.FromString(String, Encoding.UTF8);
BinaryString invertedBinaryStr = binaryStr.InvertBinaries();
BinaryString reversedBinaryStr = invertedBinaryStr.ReverseBinaries();
StringBuilder buffer = new StringBuilder();
int index;
foreach (char c in reversedBinaryStr.ToString())
{
if (c == '0')
{
index = _random.Next(_charsForZero.Length);
buffer.Append(_charsForZero[index]);
}
else
{
index = _random.Next(_charsForOne.Length);
buffer.Append(_charsForOne[index]);
}
if (_random.Next(100) > 100 - InMiddleCharsStrength)
{
index = _random.Next(_charsInTheMiddle.Length);
buffer.Append(_charsInTheMiddle[index]);
}
}
return(buffer.ToString());
}
private string Decode()
{
StringBuilder buffer = new StringBuilder();
foreach (char c in String.Where(x => !_charsInTheMiddle.Contains(x)))
{
if (_charsForZero.Contains(c))
{
buffer.Append('0');
}
else if (_charsForOne.Contains(c))
{
buffer.Append('1');
}
else
{
throw new ArgumentException(string.Format("Invalid character '{0}'", c));
}
}
BinaryString binaryStr = BinaryString.FromBinaryString(buffer.ToString());
BinaryString reversedBinaryStr = binaryStr.ReverseBinaries();
BinaryString invertedBinaryStr = reversedBinaryStr.InvertBinaries();
return(invertedBinaryStr.OriginalString);
}
public void BinaryStringTest()
{
BinaryString str = BinaryString.FromString("hello world");
BinaryString str2 = BinaryString.FromString("hello world");
Assert.AreEqual(str, str2);
Assert.AreEqual("0110100001100101011011000110110001101111001000000111011101101111011100100110110001100100", str.ToString());
BinaryString str3 = BinaryString.FromString("a");
Assert.AreEqual("01100001", str3.ToString());
BinaryString invertedStr3 = str3.InvertBinaries();
Assert.AreEqual("10011110", invertedStr3.ToString());
BinaryString reversedStr3 = str3.ReverseBinaries();
Assert.AreEqual("10000110", reversedStr3.ToString());
}
