/// <summary>
/// Send bytes through noisy channel
/// </summary>
/// <param name="bytes">Text to send</param>
/// <param name="channel">Noisy channel</param>
/// <returns>Resulting bytes together with error information</returns>
public static async Task <ByteArrayResult> SendBytes(byte[] bytes, ICommunicationChannel channel)
{
var bits = new BitStream(bytes);
var bitsAfterTransmission = await Task.FromResult(channel.Transmit(bits));
var result = await Task.FromResult(bitsAfterTransmission.ToByteArray());
return(new ByteArrayResult
{
Errors = bits.Difference(bitsAfterTransmission),
Result = result
});
}
/// <summary>
/// Sends text through noisy channel
/// </summary>
/// <param name="text">A text to send</param>
/// <param name="channel">Noisy channel</param>
/// <returns>Resulting text together with error information</returns>
public static async Task <StringResult> SendText(string text, ICommunicationChannel channel)
{
var bits = await Task.FromResult(textConverter.ToBitStream(text));
var bitsAfterTransmission = await Task.FromResult(channel.Transmit(bits));
var result = await Task.FromResult(textConverter.FromBitStream(bitsAfterTransmission));
return(new StringResult
{
Errors = bits.Difference(bitsAfterTransmission),
Result = result
});
}
/// <summary>
/// Encodes a given vector
/// </summary>
/// <param name="vector">A vector to encode</param>
/// <param name="encoder">Encoder to encode vector with</param>
/// <returns>Resulting text</returns>
public static async Task <StringResultWithErrorPositions> EncodeAndSendVector(string vector, IEncoder encoder, ICommunicationChannel channel)
{
var bits = vectorConverter.ToBitStream(vector);
var encodedBits = await Task.FromResult(encoder.Encode(bits));
var bitsAfterTransmission = await Task.FromResult(channel.Transmit(encodedBits));
var errors = encodedBits.DifferenceWithPositions(bitsAfterTransmission);
var encodedVector = vectorConverter.FromBitStream(encodedBits);
return(new StringResultWithErrorPositions
{
ErrorPositions = errors,
Errors = errors.Count,
Result = encodedVector
});
}