我是使用 dcm4che2 库编程的新手,我正在编写一个简单的程序来查询 PACS 服务器,方法是将 Query/Retrieve Level 设置为 Patient/Series/Image。
代码非常简单,在某些情况下,它可以正常工作:
dcmqr.setCalledAET("AET_REMOTE", true);
dcmqr.setRemoteHost("aa.bb.cc.dd");
dcmqr.setRemotePort(xxxx);
dcmqr.getKeys();
dcmqr.setDateTimeMatching(true);
dcmqr.setCFind(true);
dcmqr.setCGet(false);
dcmqr.configureTransferCapability(true);
dcmqr.setQueryLevel(DcmQR.QueryRetrieveLevel.IMAGE);
dcmqr.addMatchingKey(new int[]{Tag.PatientName},sPatientName);
dcmqr.addMatchingKey(new int[]{Tag.Modality},sModality);
dcmqr.addMatchingKey(new int[]{Tag.AccessionNumber},sAccession);
dcmqr.addMatchingKey(new int[]{Tag.SeriesNumber},sSeriesNumber);
dcmqr.addReturnKey(new int[]{Tag.SeriesDescription});
dcmqr.addReturnKey(new int[]{Tag.StudyDescription});
dcmqr.addReturnKey(new int[]{Tag.PatientBirthDate});
dcmqr.addReturnKey(new int[]{Tag.PatientSex});
List<DicomObject> result = null;
try{
dcmqr.start();
dcmqr.open();
result = dcmqr.query();
dcmqr.stop();
dcmqr.close();
}
catch(Exception e){
...
}
然而,在某些情况下(并且每当我将 Query/Retrieve Level 设置为“Image”时),query() 方法会失败(“DIMSE RSP 中的意外消息 ID”)并抛出 A-Abort 命令,如下所示:
...
[main] INFO org.dcm4che2.net.PDUEncoder - AET_REMOTE(1) << 3:C-FIND-RQ[pcid=1, prior=0
cuid=xyz/Study Root Query/Retrieve Information Model - FIND
ts=xyz/Implicit VR Little Endian]
[AE_TITLE_X] INFO org.dcm4che2.net.PDUDecoder - AET_REMOTE(1) >> 2:C-FIND-RSP[
pcid=1, status=0H cuid=xyz/Study Root Query/Retrieve Information Model - FIND]
[main] INFO org.dcm4che2.tool.dcmqr.DcmQR - Send Query Request #3/15 using .../Study Root Query/Retrieve Information Model - FIND:
(0008,0052) CS #6 [IMAGE] Query/Retrieve Level
(0008,0060) CS #2 [CT] Modality
(0010,0010) PN #12 [xxx^yyyy] PatientÆs Name
(0020,000D) UI #42 [x.y.z.zyx...] Study Instance UID
(0020,000E) UI #56 [y.x.z.zyx...] Series Instance UID
[AE_TITLE_X] WARN org.dcm4che2.net.Association - unexpected message ID in DIMSE RSP:
(0000,0002) UI #28 [x.y.z.zax...] Affected SOP Class UID
(0000,0100) US #2 [32800] Command Field
(0000,0120) US #2 [2] Message ID Being Responded To
(0000,0800) US #2 [257] Command Data Set Type
(0000,0900) US #2 [0] Status
[AE_TITLE_X] INFO org.dcm4che2.net.PDUEncoder - AET_REMOTE(1) << A-ABORT[source=0, reason=0]
[AE_TITLE_X] INFO org.dcm4che2.net.Association - AET_REMOTE(1): close Socket[addr=/aa.bb.cc.dd,port=xxx,localport=yyy]
[main] INFO org.dcm4che2.net.PDUEncoder - AET_REMOTE(1) << 4:C-FIND-RQ[pcid=1, prior=0
cuid=.../Study Root Query/Retrieve Information Model - FIND
ts=.../Implicit VR Little Endian]
[main] WARN org.dcm4che2.net.Association - unable to send P-DATA-TF in state: Sta1
确实,我无法理解这个错误是什么意思并想出一个解决方案。我想这是一个沟通问题..有人可以帮助我吗?
谢谢。