internal ScannerContext(IScannerDevice device, ILogger?logger = null)
{
_device = device;
_logger = logger;
if (_logger is not null)
{
device.MonitorChanged += (sender, eventArgs) => _logger.Log(eventArgs.Data?.ToString() ?? "");
}
}
internal ScannerContext(IScannerDevice device, string outputDirectory)
{
_device = device;
_outputDirectory = outputDirectory;
_device.NewScanEvent += (sender, eventArgs) =>
{
_imageProcessorPipeline?.Run(eventArgs.Picture !);
Save(eventArgs.FileName !, eventArgs.Picture !);
};
}
public ScannerContext(IScannerDevice device, IScanStrategyResolver scanStrategyResolver, ScanStrategyName strategyName, ILogger <ScannerContext> logger)
{
_device = device;
_logger = logger;
_saver = scanStrategyResolver.GetScanSaverByName(strategyName.Name ?? "");
if (_logger is not null)
{
device.MonitorChanged += (sender, eventArgs) => _logger.LogInformation(eventArgs.Data?.ToString() ?? "");
}
}
public override void ScanAndSave(IScannerDevice device, string fileName)
{
if (Path.GetExtension(fileName).ToLower() != ".docx")
{
throw new IOException("Ошибка формата файла");
}
using var writer = new FileStream(fileName, FileMode.Create);
var reader = device.Scan();
var buffer = new byte[1024];
int read = 0;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0)
{
writer.Write(buffer, 0, read);
}
}
private ScannerContextBuilder(IScannerDevice device, string outputDirectory) => (_device, _outputDirectory) = (device, outputDirectory);
private ScannerContextBuilder(IScannerDevice device) => _device = device;
public abstract void ScanAndSave(IScannerDevice device, string fileName);
