private static ImageImp LoadImage(ImageDesc imageDesc)
{
var imagePath = CStoreScp.GetImageUri(imageDesc.SeriesInstanceUid, imageDesc.SopInstanceUid);
if (!File.Exists(imagePath))
{
return(null);
}
var dicomFile = DicomFile.Open(imagePath);
return(dicomFile.CreateImage());
}
public SearchServiceFactory(Wrapper <FusPersistencyFoSettings> settings)
{
_settings = settings.Value;
try
{
CStoreScp.StorageCleanup(_settings.StorageHiWaterMarkGb, _settings.StorageLoWaterMarkGb);
}
catch (Exception ex)
{
_logger.Error(ex, "Dicom storage cleanup failed");
}
_storeScp = DicomServer.Create <CStoreScp>(_settings.CStoreScpPort);
}
internal override async Task GetSeriesImagesImpAsync(GetSeriesImagesRequest request, CancellationToken ct)
{
var seriesByReq = new Dictionary <DicomCMoveRequest, Series>(); // filled below
var remainingImagesByReq = new Dictionary <DicomCMoveRequest, int>(); // filled below
var totalImages = request.Series.Sum(s => s.NumberOfSeriesRelatedInstances);
object progressLock = new object();
DicomCMoveRequest.ResponseDelegate handler = (req, resp) =>
{
lock (progressLock)
{
remainingImagesByReq[req] = resp.Remaining;
var remainingImages = remainingImagesByReq.Sum(kvp => kvp.Value);
var progress = (double)(totalImages - remainingImages) / totalImages;
if (progress < 0.99)
{
request.RaiseProgress((int)(progress * 100));
}
}
if (resp.Remaining == 0)
{
var series = seriesByReq[req];
series.ImagesUri = CStoreScp.GetSeriesImagesUri(series.SeriesInstanceUid);
request.RaiseSeriesDone(series);
}
};
foreach (var series in request.Series)
{
var cmove = series.CreateCMoveRequest(_settings.DicomSettings);
cmove.OnResponseReceived += handler;
seriesByReq[cmove] = series;
remainingImagesByReq[cmove] = series.NumberOfSeriesRelatedInstances;
}
var client = _settings.DicomSettings.CreateClient();
await client.AddRequestsAsync(seriesByReq.Keys);
await client.SendAsync(ct);
request.RaiseProgress(100);
}
