private IOperation SendSetup()
{
IOperation operation = new SendOperation();
operation.PacketToSend += (s, e) => PacketToSend?.Invoke(this, e);
if (_context.Data == null || _context.Data.Count == 0)
{
throw new XModemProtocolException(new AbortedEventArgs(XModemAbortReason.BufferEmpty));
}
return(operation);
}
protected void FirePacketToSendEvent(object sender, PacketToSendEventArgs args)
{
PacketToSend?.Invoke(sender, args);
}
protected virtual void FirePacketToSendEvent(int packetNumber, List <byte> packet)
{
PacketToSend?.Invoke(this, new PacketToSendEventArgs(packetNumber, packet));
}