private FutureRSP SendDataset(ActiveAssociation active, DcmParser parser, Dataset ds)
{
String sopInstUID = ds.GetString(Tags.SOPInstanceUID);
if (sopInstUID == null)
{
log.Error( "SOP instance UID is null" );
return null;
}
String sopClassUID = ds.GetString(Tags.SOPClassUID);
if (sopClassUID == null)
{
log.Error( "SOP class UID is null" );
return null;
}
PresContext pc = null;
Association assoc = active.Association;
if (parser != null)
{
if (parser.DcmDecodeParam.encapsulated)
{
String tsuid = ds.GetFileMetaInfo().TransferSyntaxUID;
if ((pc = assoc.GetAcceptedPresContext(sopClassUID, tsuid)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
}
else if ((pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ImplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRBigEndian)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
return active.Invoke(aFact.NewDimse(pc.pcid(), oFact.NewCommand().InitCStoreRQ(assoc.NextMsgID(), sopClassUID, sopInstUID, 0), new FileDataSource(parser, ds, new byte[2048])));
}
else
{
if ((ds.GetFileMetaInfo() != null)
&& (ds.GetFileMetaInfo().TransferSyntaxUID != null))
{
String tsuid = ds.GetFileMetaInfo().TransferSyntaxUID;
if ((pc = assoc.GetAcceptedPresContext(sopClassUID, tsuid)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
}
else if ((pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ImplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRBigEndian)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
return active.Invoke(aFact.NewDimse(pc.pcid(), oFact.NewCommand().InitCStoreRQ(assoc.NextMsgID(), sopClassUID, sopInstUID, 0), ds));
}
return null;
}
// Private -------------------------------------------------------
private void DoMultiRsp(ActiveAssociation assoc, Dimse rq, Command rspCmd, MultiDimseRsp mdr)
{
try
{
assoc.AddCancelListener(rspCmd.MessageIDToBeingRespondedTo, mdr.CancelListener);
do
{
Dataset rspData = mdr.next(assoc, rq, rspCmd);
Dimse rsp = assocFact.NewDimse(rq.pcid(), rspCmd, rspData);
assoc.Association.Write(rsp);
DoAfterRsp(assoc, rsp);
}
while (rspCmd.IsPending());
}
finally
{
mdr.release();
}
}
protected override void DoCEcho(ActiveAssociation assoc, Dimse rq, Command rspCmd)
{
rspCmd.PutUS(Tags.Status,DcmServiceBase.SUCCESS);
}
protected virtual void DoCEcho(ActiveAssociation assoc, Dimse rq, Command rspCmd)
{
// rq.getDataset(); // read out dataset
throw defEx;
}
protected virtual Dataset DoNSet(ActiveAssociation assoc, Dimse rq, Command rspCmd)
{
org.dicomcs.data.Dataset generatedAux = rq.Dataset; // read out dataset
throw defEx;
}
protected virtual void DoAfterRsp(ActiveAssociation assoc, Dimse rsp)
{
}
public virtual void n_set(ActiveAssociation assoc, Dimse rq)
{
Command rqCmd = rq.Command;
Command rspCmd = objFact.NewCommand();
rspCmd.InitNSetRSP(rqCmd.MessageID, rqCmd.RequestedSOPClassUID, rqCmd.RequestedSOPInstanceUID, SUCCESS);
Dataset rspData = null;
try
{
rspData = DoNSet(assoc, rq, rspCmd);
}
catch (DcmServiceException e)
{
e.WriteTo(rspCmd);
}
Dimse rsp = assocFact.NewDimse(rq.pcid(), rspCmd, rspData);
assoc.Association.Write(rsp);
DoAfterRsp(assoc, rsp);
}
public virtual void c_store(ActiveAssociation assoc, Dimse rq)
{
Command rqCmd = rq.Command;
Command rspCmd = objFact.NewCommand();
rspCmd.InitCStoreRSP(rqCmd.MessageID, rqCmd.AffectedSOPClassUID, rqCmd.AffectedSOPInstanceUID, SUCCESS);
try
{
DoCStore(assoc, rq, rspCmd);
}
catch (DcmServiceException e)
{
e.WriteTo(rspCmd);
}
Dimse rsp = assocFact.NewDimse(rq.pcid(), rspCmd);
assoc.Association.Write(rsp);
DoAfterRsp(assoc, rsp);
}
public virtual void c_move(ActiveAssociation assoc, Dimse rq)
{
Command rqCmd = rq.Command;
Command rspCmd = objFact.NewCommand();
rspCmd.InitCMoveRSP(rqCmd.MessageID, rqCmd.AffectedSOPClassUID, PENDING);
try
{
DoMultiRsp(assoc, rq, rspCmd, DoCMove(assoc, rq, rspCmd));
}
catch (DcmServiceException e)
{
e.WriteTo(rspCmd);
Dimse rsp = assocFact.NewDimse(rq.pcid(), rspCmd);
assoc.Association.Write(rsp);
DoAfterRsp(assoc, rsp);
}
}
protected override void DoCStore(ActiveAssociation assoc, Dimse rq, Command rspCmd)
{
Command rqCmd = rq.Command;
Stream ins = rq.DataAsStream;
try
{
String instUID = rqCmd.AffectedSOPInstanceUID;
String classUID = rqCmd.AffectedSOPClassUID;
DcmDecodeParam decParam = DcmDecodeParam.ValueOf(rq.TransferSyntaxUID);
Dataset ds = objFact.NewDataset();
DcmParser parser = parserFact.NewDcmParser(ins);
parser.DcmHandler = ds.DcmHandler;
parser.ParseDataset(decParam, Tags.PixelData);
ds.SetFileMetaInfo( objFact.NewFileMetaInfo(classUID, instUID, rq.TransferSyntaxUID) );
FileInfo file = toFile(ds);
storeToFile(parser, ds, file, (DcmEncodeParam) decParam);
rspCmd.PutUS(Tags.Status, SUCCESS);
}
catch (System.Exception e)
{
log.Error(e.Message, e);
throw new DcmServiceException(PROCESSING_FAILURE, e);
}
finally
{
ins.Close();
}
}
