static void Main(string[] args)
{
string text, key;
while (true)
{
Console.WriteLine("What to do?");
Console.WriteLine("1. Encrypt");
Console.WriteLine("2. Decrypt");
Console.WriteLine("0. Exit");
Task task = (Task)Convert.ToInt32(Console.ReadLine());
if (task == Task.Exit)
{
break;
}
Console.WriteLine("Which cipher?");
Console.WriteLine("1. Vigenere");
Console.WriteLine("2. Caesar");
Cipher cipher = (Cipher)Convert.ToInt32(Console.ReadLine()) - 1;
switch (task)
{
case Task.Encrypt:
text = GetText();
key = GetKey();
switch (cipher)
{
case Cipher.Vigenere:
Encode.Encoder encVig = new VigenereEncoder(text, key);
EncodedMessage msgVig = encVig.Create();
Console.WriteLine("Encrypted message: {0}", msgVig.text);
break;
case Cipher.Caesar:
Encode.Encoder encCaesar = new CaesarEncoder(text, key);
EncodedMessage msgCaesar = encCaesar.Create();
Console.WriteLine("Encrypted message: {0}", msgCaesar.text);
break;
}
break;
case Task.Decrypt:
text = GetText();
key = GetKey();
switch (cipher)
{
case Cipher.Vigenere:
Decode.Decoder decVig = new VigenereDecoder(text, key);
DecodedMessage msgVig = decVig.Create();
Console.WriteLine("Decrypted message: {0}", msgVig.text);
break;
case Cipher.Caesar:
Decode.Decoder decCaesar = new CaesarDecoder(text, key);
DecodedMessage msgCaesar = decCaesar.Create();
Console.WriteLine("Decrypted message: {0}", msgCaesar.text);
break;
}
break;
}
}
Console.ReadKey();
}
