private void ReceivedConvert(BitmapConverterMessage.Convert message)
{
string[] targetFiles = Directory.GetFiles(this.folder, this.filefilter);
log.Info("Found {0} files to convert ({1})", targetFiles.Length, this.filefilter);
// note: we could use child actors to do the actual conversion and a pool router to limit the concurrency of that - but I guess we only process screenshots of one player actually ;)
foreach (var targetFile in targetFiles)
{
try
{
string converterFilename = Path.ChangeExtension(targetFile, "png");
using (var image = Image.FromFile(targetFile))
{
if (File.Exists(converterFilename))
{
log.Warning("Skipping to convert {0} because it seems to already exist!", targetFile);
continue;
}
image.Save(converterFilename, ImageFormat.Png);
log.Info("Saved: {0}", converterFilename);
}
File.Delete(targetFile);
this.processor.Tell(new BitmapConverterMessage.SuccessNotification(converterFilename));
}
catch (Exception ex)
{
log.Error(ex, "Failed to convert: {0}", targetFile);
this.processor.Tell(new BitmapConverterMessage.FailureNotification(ex.Message, targetFile));
}
}
}
protected override void PreStart()
{
this.fileSystemWatcher = new FileSystemWatcher()
{
Path = this.folder,
Filter = this.filefilter,
EnableRaisingEvents = false,
};
IActorRef self = Self;
BitmapConverterMessage.Convert convertMessage = new BitmapConverterMessage.Convert();
this.fileSystemWatcher.Changed += new FileSystemEventHandler((sender, e) => { self.Tell(convertMessage); });
this.subIntervalConvert = Context.System.Scheduler.ScheduleTellRepeatedlyCancelable(INTERVAL_SCAN, INTERVAL_SCAN, Self, new BitmapConverterMessage.Convert(), Self);
}
