private async Task <KeyValuePair <DicomFile, Stream> > StreamAndStoredFileFromDataset(DicomDataset dataset, int frames = 0, bool disposeStreams = false)
{
// Create DicomFile associated with input dataset with random pixel data.
var dicomFile = new DicomFile(dataset);
Samples.AppendRandomPixelData(5, 5, frames, dicomFile);
if (disposeStreams)
{
using MemoryStream disposableStream = _recyclableMemoryStreamManager.GetStream();
// Save file to a stream and reset position to 0.
await dicomFile.SaveAsync(disposableStream);
disposableStream.Position = 0;
return(new KeyValuePair <DicomFile, Stream>(dicomFile, disposableStream));
}
MemoryStream stream = _recyclableMemoryStreamManager.GetStream();
await dicomFile.SaveAsync(stream);
stream.Position = 0;
return(new KeyValuePair <DicomFile, Stream>(dicomFile, stream));
}
private async Task <(DicomFile, Stream)> StreamAndStoredFileFromDataset(DicomDataset dataset, int frames = 0)
{
// Create DicomFile associated with input dataset with random pixel data.
var dicomFile = new DicomFile(dataset);
Samples.AppendRandomPixelData(5, 5, frames, dicomFile);
MemoryStream stream = _recyclableMemoryStreamManager.GetStream();
await dicomFile.SaveAsync(stream);
stream.Position = 0;
return(dicomFile, stream);
}
private async Task StoreDatasetsAndInstances(DicomDataset dataset, bool flagToStoreInstance)
{
long version = await _indexDataStore.BeginCreateInstanceIndexAsync(1, dataset);
var versionedInstanceIdentifier = dataset.ToVersionedInstanceIdentifier(version);
if (flagToStoreInstance)
{
var dicomFile = new DicomFile(dataset);
Samples.AppendRandomPixelData(5, 5, 0, dicomFile);
await using MemoryStream stream = _recyclableMemoryStreamManager.GetStream();
dicomFile.Save(stream);
stream.Position = 0;
await _fileStore.StoreFileAsync(
versionedInstanceIdentifier,
stream);
}
await _indexDataStore.EndCreateInstanceIndexAsync(1, dataset, version);
}