/// <summary>
/// Async method for processing files
/// </summary>
/// <param name="cf">
/// A <see cref="CrawlerFile"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
private MediaFile Processor(CrawlerFile cf)
{
//Log.Debug(">>> Process file: {0}\n", cf.File.FullName);
FileHandler h = null;
switch (cf.MediaType.Mimetype)
{
case "image/bmp":
case "image/jpeg":
case "image/tiff":
case "image/gif":
case "image/png":
h = new IMGHandler(cf.File, cf.MediaType);
break;
case "image/x-eps":
case "application/illustrator":
h = new EPSHandler(cf.File, cf.MediaType);
break;
case "image/svg+xml":
h = new SVGHandler(cf.File, cf.MediaType);
break;
case "application/pdf":
h = new PDFHandler(cf.File, cf.MediaType);
break;
default:
Log.Debug("Unhandled file detected: {0}\n", cf.File.FullName);
return null;
}
h.Process();
cf = null;
MediaFile m = h.MediaFile;
h.Dispose();
h = null;
return m;
}
/// <summary>
/// Can we release a new thread
/// </summary>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
private bool isBusy(CrawlerFile cf)
{
if (taken >= slots)
return true;
return Process.GetCurrentProcess().PrivateMemorySize64 +
cf.File.Length >= maxbytes && taken > 0;
}