public virtual IEnumerable <Tuple <TransferDataType, IContentIo <Stream> > > SinksOf(IEnumerable <TransferDataType> sources)
{
var result = new List <Tuple <TransferDataType, IContentIo <Stream> > > ();
var prefered = MimeFingerPrints.Prefer(sources.Select(s => s.Id))
.ToArray();
sources = sources.Where(s => prefered.Contains(MimeFingerPrints.Synonym(s.Id).ToLower()));
foreach (var source in sources)
{
var sourceId = MimeFingerPrints.Synonym(source.Id.ToLower());
long contentType = 0;
Func <IContentIo <Stream>, bool> lookUp = null;
if (TransferContentTypes.TryGetValue(sourceId.ToLower(), out contentType))
{
lookUp = sinkIo => sinkIo.Detector.ContentSpecs
.Any(info => info.ContentType == contentType);
}
else
{
lookUp = sinkIo => sinkIo.Detector.ContentSpecs
.Any(info => info.MimeType == sourceId);
}
var done = new Set <long>();
foreach (var sinkIo in ContentIoPool.Where(lookUp)
.Where(io => !io.Detector.ContentSpecs.Any(info => done.Contains(info.ContentType))))
{
result.Add(Tuple.Create(source, sinkIo));
}
}
return(result.OrderBy(r => ContentIoPool.Priority(r.Item2)));
}
public virtual IEnumerable <ContentInfo> InfoOf(IContentIo <Stream> io, IEnumerable <TransferDataType> sources)
{
var result = new List <ContentInfo> ();
foreach (var source in sources)
{
var sourceId = MimeFingerPrints.Synonym(source.Id);
long contentType = 0;
Func <IContentIo <Stream>, IEnumerable <ContentInfo> > lookUp = null;
if (TransferContentTypes.TryGetValue(sourceId.ToLower(), out contentType))
{
lookUp = sinkIo => sinkIo.Detector.ContentSpecs
.Where(info => info.ContentType == contentType);
}
else
{
lookUp = sinkIo => sinkIo.Detector.ContentSpecs
.Where(info => info.MimeType == sourceId);
}
result.AddRange(lookUp(io));
}
return(result);
}
