Exemplo n.º 1
0
        /// <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;
        }
Exemplo n.º 2
0
        /// <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;
        }
Exemplo n.º 3
0
        /// <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;
        }
Exemplo n.º 4
0
 public void SetFileMetaInfo( FileMetaInfo fmi )
 {
     this.fmi = fmi;
 }