public string Decode(string str)
{
string decoded = pushCodec.Decode(frameCodec.Decode(swapCodec.Decode(pushCodec.Decode(str))));
if (str == pushCodec.Encode(swapCodec.Encode(frameCodec.Encode(pushCodec.Encode(decoded)))))
{
return(decoded);
}
return(null);
}
public string Decode(string str)
{
string decoded = cezarCodec.Decode(frameCodec.Decode(pushCodec.Decode(reverseCodec.Decode(str))));
if (str == reverseCodec.Encode(pushCodec.Encode(frameCodec.Encode(cezarCodec.Encode(decoded)))))
{
return(decoded);
}
return(null);
}