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;
}
/// <summary>
/// Send C-STORE
/// </summary>
/// <param name="ds"></param>
public bool CStore( Dataset ds )
{
int pcid = PCID_START;
PCID_START += 2;
try
{
//
// Prepare association
//
String classUID = ds.GetString( Tags.SOPClassUID);
String tsUID = ds.GetString(Tags.TransferSyntaxUID);
if( (tsUID == null || tsUID.Equals( "" )) && (ds.GetFileMetaInfo() != null) )
tsUID = ds.GetFileMetaInfo().GetString(Tags.TransferSyntaxUID);
if( tsUID == null || tsUID.Equals( "" ) )
tsUID = UIDs.ImplicitVRLittleEndian;
m_assocRQ.AddPresContext(aFact.NewPresContext(pcid,
classUID,
new String[]{ tsUID } ));
ActiveAssociation active = OpenAssoc();
if (active != null)
{
bool bResponse = false;
FutureRSP frsp = SendDataset(active, null, ds);
if (frsp != null)
{
active.WaitOnRSP();
bResponse = true;
}
active.Release(true);
return bResponse;
}
}
finally
{
m_assocRQ.RemovePresContext(pcid);
}
return false;
}
/// <summary>
/// Send C-GET
/// </summary>
public Dataset[] CGet(string studyInstanceUID, string seriesInstanceUID, string sopInstanceUID)
{
if ((studyInstanceUID == null)
&& (seriesInstanceUID == null)
&& (sopInstanceUID == null))
return null;
int pcid = PCID_START;
PCID_START += 2;
Dataset[] ret = null;
try
{
string sopClassUID = UIDs.StudyRootQueryRetrieveInformationModelGET;
m_assocRQ.AddPresContext(aFact.NewPresContext(pcid, sopClassUID, new String[]{ m_tsUID }));
ActiveAssociation active = OpenAssoc();
if (active != null)
{
Dataset ds = new Dataset();
FileMetaInfo fmi = new FileMetaInfo();
fmi.PutOB(Tags.FileMetaInformationVersion, new byte[] {0, 1});
fmi.PutUI(Tags.MediaStorageSOPClassUID, sopClassUID);
fmi.PutUI(Tags.TransferSyntaxUID, m_tsUID);
fmi.PutSH(Tags.ImplementationVersionName, "dicomcs-SCU");
ds.SetFileMetaInfo(fmi);
if (studyInstanceUID != null)
ds.PutUI(Tags.StudyInstanceUID, studyInstanceUID);
if (seriesInstanceUID != null)
ds.PutUI(Tags.SeriesInstanceUID, seriesInstanceUID);
if (sopInstanceUID != null)
ds.PutUI(Tags.SOPInstanceUID, sopInstanceUID);
PresContext pc = null;
Association assoc = active.Association;
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;
}
Dimse rq = aFact.NewDimse(pcid, oFact.NewCommand().InitCGetRQ(assoc.NextMsgID(), sopClassUID, 0), ds);
FutureRSP rsp = active.Invoke(rq);
active.Release(true);
if (rsp.IsReady())
{
ArrayList al = rsp.ListPending();
if (al.Count > 0)
{
ret = new Dataset[al.Count];
for (int i=0;i < ret.Length;i++)
ret[i] = ((Dimse)al[i]).Dataset;
}
else
{
ret = new Dataset[1];
ret[0] = rsp.Get().Dataset;
}
}
m_assocRQ.RemovePresContext(pcid);
}
}
catch
{
}
finally
{
m_assocRQ.RemovePresContext(pcid);
}
return ret;
}
/// <summary>
/// Send C-FIND for study
/// </summary>
public Dataset[] CFindStudy(string patid, string[] modalities)
{
int pcid = PCID_START;
PCID_START += 2;
Dataset[] ret = null;
try
{
string sopClassUID = UIDs.StudyRootQueryRetrieveInformationModelFIND;
m_assocRQ.AddPresContext(aFact.NewPresContext(pcid, sopClassUID, new String[]{ m_tsUID }));
ActiveAssociation active = OpenAssoc();
if (active != null)
{
Dataset ds = new Dataset();
FileMetaInfo fmi = new FileMetaInfo();
fmi.PutOB(Tags.FileMetaInformationVersion, new byte[] {0, 1});
fmi.PutUI(Tags.MediaStorageSOPClassUID, sopClassUID);
fmi.PutUI(Tags.TransferSyntaxUID, m_tsUID);
fmi.PutSH(Tags.ImplementationVersionName, "dicomcs-SCU");
ds.SetFileMetaInfo(fmi);
ds.PutDA(Tags.StudyDate);
ds.PutTM(Tags.StudyTime);
ds.PutSH(Tags.AccessionNumber);
ds.PutCS(Tags.QueryRetrieveLevel, "STUDY");
ds.PutCS(Tags.ModalitiesInStudy, modalities);
ds.PutLO(Tags.InstitutionName);
ds.PutPN(Tags.ReferringPhysicianName);
ds.PutLO(Tags.StudyDescription);
ds.PutPN(Tags.PatientName);
ds.PutLO(Tags.PatientID, patid);
ds.PutDA(Tags.PatientBirthDate);
ds.PutCS(Tags.PatientSex);
ds.PutAS(Tags.PatientAge);
ds.PutUI(Tags.StudyInstanceUID);
PresContext pc = null;
Association assoc = active.Association;
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;
}
Dimse rq = aFact.NewDimse(pcid, oFact.NewCommand().InitCFindRQ(assoc.NextMsgID(), sopClassUID, 0), ds);
FutureRSP rsp = active.Invoke(rq);
active.Release(true);
if (rsp.IsReady())
{
ArrayList al = rsp.ListPending();
if (al.Count > 0)
{
int len = al.Count;
ret = new Dataset[len];
for (int i=0;i < len;i++)
ret[i] = (Dataset) ((Dimse) al[i]).Dataset;
}
}
}
}
finally
{
m_assocRQ.RemovePresContext(pcid);
}
return ret;
}
/// <summary>
/// Send C-FIND for series
/// </summary>
public Dataset[] CFindSeries(string studyInstanceUID, string[] modalities)
{
int pcid = PCID_START;
PCID_START += 2;
Dataset[] ret = null;
try
{
string sopClassUID = UIDs.StudyRootQueryRetrieveInformationModelFIND;
m_assocRQ.AddPresContext(aFact.NewPresContext(pcid, sopClassUID, new String[]{ m_tsUID }));
ActiveAssociation active = OpenAssoc();
if (active != null)
{
Dataset ds = new Dataset();
FileMetaInfo fmi = new FileMetaInfo();
fmi.PutOB(Tags.FileMetaInformationVersion, new byte[] {0, 1});
fmi.PutUI(Tags.MediaStorageSOPClassUID, sopClassUID);
fmi.PutUI(Tags.TransferSyntaxUID, m_tsUID);
fmi.PutSH(Tags.ImplementationVersionName, "dicomcs-SCU");
ds.SetFileMetaInfo(fmi);
ds.PutCS(Tags.QueryRetrieveLevel, "SERIES");
ds.PutCS(Tags.Modality);
ds.PutUI(Tags.StudyInstanceUID, studyInstanceUID);
ds.PutUI(Tags.SeriesInstanceUID);
PresContext pc = null;
Association assoc = active.Association;
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;
}
Dimse rq = aFact.NewDimse(pcid, oFact.NewCommand().InitCFindRQ(assoc.NextMsgID(), sopClassUID, 0), ds);
FutureRSP rsp = active.Invoke(rq);
active.Release(true);
if (rsp.IsReady())
{
ArrayList al = rsp.ListPending();
if ((al != null)
&& (al.Count > 0)
&& (modalities != null)
&& (modalities.Length > 0))
{
for (int i=0;i < al.Count;i++)
{
try
{
string mod = ((Dimse) al[i]).Dataset.GetString(Tags.Modality);
int j=0;
for (;j < modalities.Length;j++)
if (string.Compare(modalities[j], mod) == 0)
break;
if (j == modalities.Length)
al.RemoveAt(i--);
}
catch
{
al.RemoveAt(i--);
}
}
}
if (al.Count > 0)
{
int len = al.Count;
ret = new Dataset[len];
for (int i=0;i < len;i++)
ret[i] = (Dataset) ((Dimse) al[i]).Dataset;
}
}
}
}
finally
{
m_assocRQ.RemovePresContext(pcid);
}
return ret;
}
private FileInfo toFile(Dataset ds)
{
String studyInstUID = null;
try
{
studyInstUID = ds.GetString(Tags.StudyInstanceUID);
if (studyInstUID == null)
{
throw new DcmServiceException(MISSING_UID, "Missing Study Instance UID");
}
if (ds.vm(Tags.SeriesInstanceUID) <= 0)
{
throw new DcmServiceException(MISSING_UID, "Missing Series Instance UID");
}
String instUID = ds.GetString(Tags.SOPInstanceUID);
if (instUID == null)
{
throw new DcmServiceException(MISSING_UID, "Missing SOP Instance UID");
}
String classUID = ds.GetString(Tags.SOPClassUID);
if (classUID == null)
{
throw new DcmServiceException(MISSING_UID, "Missing SOP Class UID");
}
if (!instUID.Equals(ds.GetFileMetaInfo().MediaStorageSOPInstanceUID))
{
throw new DcmServiceException(MISMATCH_UID, "SOP Instance UID in Dataset differs from Affected SOP Instance UID");
}
if (!classUID.Equals(ds.GetFileMetaInfo().MediaStorageSOPClassUID))
{
throw new DcmServiceException(MISMATCH_UID, "SOP Class UID in Dataset differs from Affected SOP Class UID");
}
}
catch (DcmValueException e)
{
throw new DcmServiceException(CANNOT_UNDERSTAND, e);
}
String pn = ToFileID(ds, Tags.PatientName) + "____";
FileInfo dir = archiveDir;
for (int i = 0; i < dirSplitLevel; ++i)
{
dir = new FileInfo(dir.FullName + "\\" + pn.Substring(0, (i + 1) - (0)));
}
dir = new FileInfo(dir.FullName + "\\" + studyInstUID);
dir = new FileInfo(dir.FullName + "\\" + ToFileID(ds, Tags.SeriesNumber));
FileInfo file = new FileInfo(dir.FullName + "\\" + ToFileID(ds, Tags.InstanceNumber) + ".dcm");
return file;
}
