public List <List <byte> > GetPackets(IEnumerable <byte> input, IXModemProtocolOptions options)
{
_data = input.ToList();
_options = options;
_packetNumber = 1;
_position = 0;
_packets = new List <List <byte> >();
InitializePacketSize();
while (MorePacketsToBeBuilt)
{
BuildNextPacket();
PrepareForNextPacketBuild();
}
return(_packets);
}
public bool CancellationDetected(IEnumerable <byte> input, IXModemProtocolOptions options)
{
_input = input.ToArray();
_options = options;
if (DetectionIsUnnecessary)
{
return(false);
}
GetIndicesOfCANBytes();
if (CountOfCANBytesAreInsufficient)
{
return(false);
}
if (CancellationConditionFound)
{
return(true);
}
return(false);
}
public ValidationResult ValidatePacket(IEnumerable <byte> input, IXModemProtocolOptions options)
{
_data = input.ToList();
_options = options;
if (PacketExpectedIsIncorrect)
{
return(PacketIsDuplicate ? ValidationResult.Duplicate : ValidationResult.Invalid);
}
if (OnesComplementIsIncorrect)
{
return(ValidationResult.Invalid);
}
if (ChecksumIsIncorrect)
{
return(ValidationResult.Invalid);
}
_packetNumberExpected++;
return(ValidationResult.Valid);
}