PACSRequestStatus::RetrieveRequestStatus RetrieveDICOMFilesFromPACS::retrieve(const QString &studyInstanceUID, const QString &seriesInstanceUID, const QString &sopInstanceUID)
{
T_ASC_PresentationContextID presentationContextID;
T_DIMSE_C_MoveRSP moveResponse;
DcmDataset *statusDetail = NULL;
m_pacsConnection = new PACSConnection(m_pacs);
PACSRequestStatus::RetrieveRequestStatus retrieveRequestStatus;
MoveSCPCallbackData moveSCPCallbackData;
DcmDataset *dcmDatasetToRetrieve = getDcmDatasetOfImagesToRetrieve(studyInstanceUID, seriesInstanceUID, sopInstanceUID);
m_numberOfImagesRetrieved = 0;
// TODO S'hauria de comprovar que es tracti d'un PACS amb el servei de retrieve configurat
if (!m_pacsConnection->connectToPACS(PACSConnection::RetrieveDICOMFiles))
{
ERROR_LOG("S'ha produit un error al intentar connectar al PACS per fer un retrieve. AE Title: " + m_pacs.getAETitle());
return PACSRequestStatus::RetrieveCanNotConnectToPACS;
}
// Which presentation context should be used, It's important that the connection has MoveStudyRoot level
T_ASC_Association *association = m_pacsConnection->getConnection();
presentationContextID = ASC_findAcceptedPresentationContextID(association, MoveAbstractSyntax);
if (presentationContextID == 0)
{
ERROR_LOG("No s'ha trobat cap presentation context valid");
return PACSRequestStatus::RetrieveFailureOrRefused;
}
moveSCPCallbackData.association = association;
moveSCPCallbackData.presentationContextId = presentationContextID;
moveSCPCallbackData.retrieveDICOMFilesFromPACS = this;
// Set the destination of the images to us
T_DIMSE_C_MoveRQ moveRequest = getConfiguredMoveRequest(association);
ASC_getAPTitles(association->params, moveRequest.MoveDestination, NULL, NULL);
OFCondition condition = DIMSE_moveUser(association, presentationContextID, &moveRequest, dcmDatasetToRetrieve, moveCallback, &moveSCPCallbackData,
DIMSE_BLOCKING, 0, m_pacsConnection->getNetwork(), subOperationCallback, this, &moveResponse, &statusDetail,
NULL /*responseIdentifiers*/);
if (condition.bad())
{
ERROR_LOG(QString("El metode descarrega no ha finalitzat correctament. Codi error: %1, descripcio error: %2").arg(condition.code())
.arg(condition.text()));
}
m_pacsConnection->disconnect();
retrieveRequestStatus = getDIMSEStatusCodeAsRetrieveRequestStatus(moveResponse.DimseStatus);
processServiceClassProviderResponseStatus(moveResponse.DimseStatus, statusDetail);
// Dump status detail information if there is some
if (statusDetail != NULL)
{
delete statusDetail;
}
delete dcmDatasetToRetrieve;
return retrieveRequestStatus;
}
OFCondition Association::SendObject(DcmDataset *dataset) {
OFCondition cond;
DcmDataset *statusDetail = NULL;
T_DIMSE_C_StoreRQ req;
T_DIMSE_C_StoreRSP rsp;
// check if we SOPClass and SOPInstance in dataset
if (!DU_findSOPClassAndInstanceInDataSet(dataset, sopClass, sopInstance))
{
return DIMSE_BADDATA;
}
/* which presentation context should be used */
presId = ASC_findAcceptedPresentationContextID(assoc, sopClass);
if (presId == 0)
{
const char *modalityName = dcmSOPClassUIDToModality(sopClass);
if (!modalityName) modalityName = dcmFindNameOfUID(sopClass);
if (!modalityName) modalityName = "unknown SOP class";
return DIMSE_BADDATA;
}
// init store
bzero((char*)&req, sizeof(req));
req.MessageID = msgId;
strncpy(req.AffectedSOPClassUID, sopClass, sizeof(req.AffectedSOPClassUID));
strncpy(req.AffectedSOPInstanceUID, sopInstance, sizeof(req.AffectedSOPInstanceUID));
req.DataSetType = DIMSE_DATASET_PRESENT;
req.Priority = DIMSE_PRIORITY_LOW;
// convert to accepted transfer syntax
T_ASC_PresentationContext pc;
cond = ASC_findAcceptedPresentationContext(assoc->params, presId, &pc);
ASC_dumpPresentationContext(&pc, COUT);
DJEncoderRegistration::registerCodecs(
ECC_lossyYCbCr,
EUC_never, // UID generation (never create new UID's)
OFFalse, // verbose
OFTrue); // optimize huffman table
DJDecoderRegistration::registerCodecs();
DcmXfer opt_oxferSyn(pc.acceptedTransferSyntax);
E_TransferSyntax ori_oxferSyn = dataset->getOriginalXfer();
DcmXfer original_xfer(dataset->getOriginalXfer());
if(opt_oxferSyn.getXfer() != ori_oxferSyn) {
std::cout << "Converting object to accepted transfer-syntax " << opt_oxferSyn.getXferName() << std::endl;
OFCondition cond;
// create RepresentationParameter
DJ_RPLossless rp_lossless(6, 0);
DJ_RPLossy rp_lossy(m_CompressionQuality);
// NEW
const DcmRepresentationParameter *rp = NULL;
if(opt_oxferSyn.getXfer() == EXS_JPEGProcess14SV1 || opt_oxferSyn.getXfer() == EXS_JPEGProcess14) {
rp = &rp_lossless;
}
else if(opt_oxferSyn.getXfer() == EXS_JPEGProcess1 || opt_oxferSyn.getXfer() == EXS_JPEGProcess2_4) {
rp = &rp_lossy;
}
// recompress ?
if(rp != NULL) {
if(original_xfer.isEncapsulated()) {
std::cout << "DICOM file is already compressed, convert to uncompressed xfer syntax first\n";
if(EC_Normal != dataset->chooseRepresentation(EXS_LittleEndianExplicit, NULL)) {
std::cout << "No conversion from compressed original to uncompressed xfer syntax possible!\n";
}
}
}
cond = dataset->chooseRepresentation(opt_oxferSyn.getXfer(), rp);
if(cond.bad()) {
DimseCondition::dump(cond);
}
if (dataset->canWriteXfer(opt_oxferSyn.getXfer())) {
std::cout << "Output transfer syntax " << opt_oxferSyn.getXferName() << " can be written" << std::endl;
}
else {
std::cout << "No conversion to transfer syntax " << opt_oxferSyn.getXferName() << " possible!" << std::endl;
}
}
// store it
cond = DIMSE_storeUser(
assoc,
presId,
&req,
NULL,
dataset,
NULL,
NULL,
(m_timeout == 0) ? DIMSE_BLOCKING : DIMSE_NONBLOCKING,
m_timeout,
&rsp,
&statusDetail);
// increase message id
msgId++;
// what happened
if(rsp.DataSetType == DIMSE_DATASET_PRESENT) {
printf("Response with dataset:\n");
}
if (statusDetail != NULL) {
printf("Status detail:\n");
statusDetail->print(COUT, false);
delete statusDetail;
}
if (cond != EC_Normal)
{
return cond;
}
return (rsp.DimseStatus == STATUS_Success) ? EC_Normal : DIMSE_BADDATA;
}
OFCondition Association::SendObject(DcmDataset *dataset)
{
OFCondition cond = EC_Normal;
DcmDataset *statusDetail = NULL;
if (Stopped()) {
return DUL_NETWORKCLOSED;
}
T_DIMSE_C_StoreRQ req;
T_DIMSE_C_StoreRSP rsp;
// check if we SOPClass and SOPInstance in dataset
if (!DU_findSOPClassAndInstanceInDataSet(dataset, sopClass, sopInstance)) {
return makeOFCondition(OFM_dcmnet, DIMSEC_BADDATA, OF_error, "No SOPClass or SOPInstanceUID found on dataset");
}
/* which presentation context should be used */
presId = ASC_findAcceptedPresentationContextID(assoc, sopClass);
if (presId == 0) {
const char *modalityName = dcmSOPClassUIDToModality(sopClass);
if (!modalityName) modalityName = dcmFindNameOfUID(sopClass);
if (!modalityName) modalityName = "unknown SOP class";
std::ostringstream os;
os << "No valid presentation context found. SOPClass = " << sopClass << " Modality = " << modalityName;
return makeOFCondition(OFM_dcmnet, DIMSEC_BADDATA, OF_error, os.str().c_str());
}
bzero((char*) & req, sizeof (req));
req.MessageID = msgId;
strncpy(req.AffectedSOPClassUID, sopClass, sizeof (req.AffectedSOPClassUID)-1);
req.AffectedSOPClassUID[sizeof (req.AffectedSOPClassUID)-1] = 0;
strncpy(req.AffectedSOPInstanceUID, sopInstance, sizeof (req.AffectedSOPInstanceUID)-1);
req.AffectedSOPInstanceUID[sizeof(req.AffectedSOPInstanceUID)-1] = 0;
req.DataSetType = DIMSE_DATASET_PRESENT;
req.Priority = DIMSE_PRIORITY_LOW;
// convert to accepted transfer syntax
T_ASC_PresentationContext pc;
cond = ASC_findAcceptedPresentationContext(assoc->params, presId, &pc);
ASC_dumpPresentationContext(&pc, COUT);
DcmXfer opt_oxferSyn(pc.acceptedTransferSyntax);
E_TransferSyntax ori_oxferSyn = dataset->getOriginalXfer();
DcmXfer original_xfer(dataset->getOriginalXfer());
if (opt_oxferSyn.getXfer() != ori_oxferSyn) {
LOG_DEBUG(ambitolog, "Converting object into accepted Transfer-Syntax: " << opt_oxferSyn.getXferName());
OFCondition cond;
// create RepresentationParameter
DJ_RPLossless rp_lossless(6, 0);
DJ_RPLossy rp_lossy(70);
// NEW
const DcmRepresentationParameter *rp = NULL;
if (opt_oxferSyn.getXfer() == EXS_JPEGProcess14SV1 || opt_oxferSyn.getXfer() == EXS_JPEGProcess14) {
rp = &rp_lossless;
} else if (opt_oxferSyn.getXfer() == EXS_JPEGProcess1 || opt_oxferSyn.getXfer() == EXS_JPEGProcess2_4) {
rp = &rp_lossy;
}
// recompress ?
if (rp != NULL) {
if (original_xfer.isEncapsulated()) {
LOG_DEBUG(ambitolog, "The DICOM file is already compressed. It will previously converted to uncompressed Transfer Syntax");
if (EC_Normal != dataset->chooseRepresentation(EXS_LittleEndianExplicit, NULL)) {
return makeOFCondition(OFM_dcmnet, DIMSEC_BADDATA, OF_error, "Unable to convert the original format to uncompressed Transfer Syntax");
}
}
}
cond = dataset->chooseRepresentation(opt_oxferSyn.getXfer(), rp);
if (cond.bad()) {
LOG_ERROR(ambitolog, "Error choosing representation: " << cond.text());
}
if (dataset->canWriteXfer(opt_oxferSyn.getXfer())) {
LOG_DEBUG(ambitolog, "The output transfer syntax (" << opt_oxferSyn.getXferName() << " can be writen");
} else {
std::ostringstream os;
os << "Unable to find any possible converson to output Transfer Syntax " << opt_oxferSyn.getXferName();
return makeOFCondition(OFM_dcmnet, DIMSEC_BADDATA, OF_error, os.str().c_str());
}
}
// store it
cond = DIMSE_storeUser(
assoc,
presId,
&req,
NULL,
dataset,
NULL,
NULL,
(m_timeout == 0) ? DIMSE_BLOCKING : DIMSE_NONBLOCKING,
m_timeout,
&rsp,
&statusDetail);
// increase message id
msgId++;
// what happened
if (rsp.DataSetType == DIMSE_DATASET_PRESENT) {
LOG_DEBUG(ambitolog, "Response with dataset");
}
if (statusDetail != NULL) {
LOG_TRACE(ambitolog, "Status: " << DumpDataset(statusDetail));
delete statusDetail;
}
if (cond != EC_Normal) {
return cond;
}
if (rsp.DimseStatus == STATUS_Success) {
return EC_Normal;
} else {
LOG_ERROR(ambitolog, "DIMSE Status failed: " << rsp.DimseStatus);
return DIMSE_BADDATA;
}
}
OFCondition FindAssociation::findSCU(T_ASC_Association *assoc, DcmDataset *query)
{
OFCondition cond;
DIC_US msgId = assoc->nextMsgID++;
T_ASC_PresentationContextID presId;
T_DIMSE_C_FindRQ req;
T_DIMSE_C_FindRSP rsp;
DcmDataset *statusDetail = NULL;
std::string errorMessage;
if (query == NULL) {
return makeOFCondition(OFM_dcmnet, DIMSEC_BADDATA, OF_error, "NULL DIMSE Query");
}
DeleteResultStack();
/* which presentation context should be used */
presId = ASC_findAcceptedPresentationContextID(assoc, m_abstractSyntax.c_str());
if (presId == 0) {
LOG_ERROR(ambitolog, "Invalid PresentationContextId");
return DIMSE_NOVALIDPRESENTATIONCONTEXTID;
}
req.MessageID = msgId;
req.DataSetType = DIMSE_DATASET_PRESENT;
req.Priority = DIMSE_PRIORITY_LOW;
strncpy(req.AffectedSOPClassUID, m_abstractSyntax.c_str(), DIC_UI_LEN);
req.AffectedSOPClassUID[DIC_UI_LEN] = 0;
FindCallbackInfo callbackData;
callbackData.pCaller = this;
callbackData.assoc = assoc;
cond = DIMSE_findUser(assoc, presId, &req, query,
findCallback, (void*) &callbackData,
(m_timeout == 0) ? DIMSE_BLOCKING : DIMSE_NONBLOCKING,
m_timeout,
&rsp, &statusDetail);
if(rsp.DimseStatus != STATUS_Success && rsp.DimseStatus != STATUS_Pending) {
std::ostringstream os;
os << DU_cfindStatusString(rsp.DimseStatus);
if (statusDetail != NULL) {
OFString errorComment;
if (statusDetail->findAndGetOFString(DCM_ErrorComment, errorComment).good()) {
os << ". " << errorComment.c_str();
}
}
errorMessage = os.str();
}
if (cond == EC_Normal) {
if (rsp.DimseStatus == STATUS_Success) {
}
}
if (statusDetail != NULL) {
LOG_DEBUG(ambitolog, "DIMSE_findUser(): Status: " << std::endl << DumpDataset(statusDetail));
delete statusDetail;
}
if (rsp.DimseStatus != STATUS_Success && rsp.DimseStatus != STATUS_Pending) {
return makeOFCondition(OFM_dcmnet, 18, OF_error, errorMessage.c_str());
}
return cond;
}