private void buttonRunWithEncoding_Click(object sender, System.EventArgs e)
{
if (!textBoxRaw.Text.Any())
{
return;
}
var bytes = Encoding.ASCII.GetBytes(textBoxRaw.Text);
var originalSize = bytes.Length * Constants.BitsInByte;
var message = MessageTools.BuildMessage(bytes, _generatorMatrix.EncodableVectorSize);
var encoded = _encoder.Encode(message);
var passed = _channel.Pass(encoded);
var decoded = _decoder.Decode(passed);
var bitsOfOriginalSize = decoded.Vectors
.SelectMany(v => v.Bits)
.Take(originalSize)
.ToList();//only take the original bytes, ignore anything that was added by padding)
var decodedBytes = bitsOfOriginalSize
.Batch(Constants.BitsInByte)// batch by byte bit size
.Select(bits => bits.ToList().ToByte())
.ToArray();
var resultString = Encoding.ASCII.GetString(decodedBytes);
textBoxWithEncoding.Text = resultString;
}
private void buttonWithEncoding_Click(object sender, EventArgs e)
{
var bytes = File.ReadAllBytes(textBoxRaw.Text);
var(header, body) = SplitBmpHeaderFromBody(bytes);
var originalSize = body.Length * Constants.BitsInByte;
var message = MessageTools.BuildMessage(body, _generatorMatrix.EncodableVectorSize);
var encoded = _encoder.Encode(message);
var passed = _channel.Pass(encoded);
var decoded = _decoder.Decode(passed);
var decodedBytes = decoded.Vectors
.SelectMany(v => v.Bits)
.Take(originalSize) //only take the original bytes, ignore anything that was added by padding
.Batch(Constants.BitsInByte) // batch by byte bit size
.Select(bits => bits.ToList().ToByte());
//add header back
var fileBytes = header
.Concat(decodedBytes)
.ToArray();
File.WriteAllBytes(textBoxWithEnc.Text, fileBytes);
}
