public virtual void ReadFile(Stream ins, FileFormat format, uint stopTag)
{
var Parser = new DcmParser(ins);
Parser.DcmHandler = DcmHandler;
Parser.ParseDcmFile(format, stopTag);
}
public virtual void ReadDataset(Stream ins, DcmDecodeParam param, uint stopTag)
{
var Parser = new DcmParser(ins);
Parser.DcmHandler = DcmHandler;
Parser.ParseDataset(param, stopTag);
}
public FileDataSource(DcmParser parser, DataSet dataSet, byte[] buffer)
{
_parser = parser;
_dataSet = dataSet;
_buffer = buffer;
}
private void StoreToFile(DcmParser parser, DataSet ds, FileInfo file, DcmEncodeParam encParam)
{
Stream outputStream = OpenOutputStream(file);
try {
ds.WriteFile(outputStream, encParam);
if (parser.ReadTag == Tags.PixelData) {
ds.WriteHeader(outputStream, encParam, parser.ReadTag, parser.ReadVR, parser.ReadLength);
Copy(parser.InputStream, outputStream);
}
}
finally {
try {
outputStream.Close();
}
catch (IOException ignore)
{
Logger.Error(ignore);
}
}
}
private FutureDimseResponse SendDataset(IActiveAssociation activeAssociation, DcmParser parser, DataSet dataSet)
{
String sopInstUniqueId = dataSet.GetString(Tags.SOPInstanceUniqueId);
if (string.IsNullOrEmpty(sopInstUniqueId))
{
Logger.Error("SOP instance UniqueId is null or empty");
return null;
}
String sopClassUniqueId = dataSet.GetString(Tags.SOPClassUniqueId);
if (string.IsNullOrEmpty(sopClassUniqueId))
{
Logger.Error("SOP class UniqueId is null or empty");
return null;
}
PresentationContext pc = null;
IAssociation association = activeAssociation.Association;
if (parser != null)
{
if (parser.DcmDecodeParam.encapsulated)
{
String tsUniqueId = dataSet.FileMetaInfo.TransferSyntaxUniqueId;
if ((pc = association.GetAcceptedPresContext(sopClassUniqueId, tsUniqueId)) == null)
{
Logger.Error(SOP_CLASS_UNIQUEID_NOT_SUPPORTED);
return null;
}
}
else if (IsSopClassUniqueIdNotSupported(association, sopClassUniqueId, out pc))
{
Logger.Error(SOP_CLASS_UNIQUEID_NOT_SUPPORTED);
return null;
}
DicomCommand cStoreRequest = _dcmObjectFactory.NewCommand().InitCStoreRQ(association.NextMsgID(), sopClassUniqueId, sopInstUniqueId, Priority.HIGH);
return activeAssociation.Invoke(_associationFactory.NewDimse(pc.pcid(), cStoreRequest, new FileDataSource(parser, dataSet, new byte[2048])));
}
if ((dataSet.FileMetaInfo != null) && (dataSet.FileMetaInfo.TransferSyntaxUniqueId != null))
{
String tsUniqueId = dataSet.FileMetaInfo.TransferSyntaxUniqueId;
if ((pc = association.GetAcceptedPresContext(sopClassUniqueId, tsUniqueId)) == null)
{
Logger.Error(SOP_CLASS_UNIQUEID_NOT_SUPPORTED);
return null;
}
}
else if (IsSopClassUniqueIdNotSupported(association, sopClassUniqueId, out pc))
{
Logger.Error(SOP_CLASS_UNIQUEID_NOT_SUPPORTED);
return null;
}
DicomCommand cStoreRq = _dcmObjectFactory.NewCommand().InitCStoreRQ(association.NextMsgID(), sopClassUniqueId, sopInstUniqueId, Priority.HIGH);
IDimse dimse = _associationFactory.NewDimse(pc.pcid(), cStoreRq, dataSet);
return activeAssociation.Invoke(dimse);
}