public void HandleCandidateDocument(string filepath)
{
collectOnTimeoutEvent.WaitOne();
Document document = null;
FileStream stream = null;
try
{
stream = fileReader.AttemptToReadFile(filepath);
document = new Document(filepath, stream);
foreach (var handler in handlersChain)
{
if (handler.Value.Handle(document))
{
break;
}
}
}
catch (Exception e)
{
SimpleLog.WriteLine($"exception during handling {e.Message}");
if (document != null)
{
exceptionsHandler.Handle(document, e);
}
}
finally
{
stream?.Dispose();
timeoutTimer.Change(timeout, Timeout.Infinite);
}
}
public Stream Join(IEnumerable <Document> documents)
{
var documentStream = new MemoryStream();
var outputDocument = new PdfDocument();
foreach (var document in documents)
{
if (token.IsCancellationRequested)
{
break;
}
var page = new PdfPage(outputDocument);
var context = XGraphics.FromPdfPage(page);
using (var file = fileReader.AttemptToReadFile(document.FullPath))
using (var image = XImage.FromStream(file))
{
context.DrawImage(image, new XPoint(0D, 0D));
outputDocument.AddPage(page);
}
}
if (outputDocument.PageCount > 0)
{
outputDocument.Save(documentStream, closeStream: false);
}
documentStream.Seek(0L, SeekOrigin.Begin);
return(documentStream);
}
