orthanc: Core/DicomParsing/DicomDirWriter.cpp comparison

comparison Core/DicomParsing/DicomDirWriter.cpp @ 2382:7284093111b0

big reorganization to cleanly separate framework vs. server

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Tue, 29 Aug 2017 21:17:35 +0200
parents	OrthancServer/DicomDirWriter.cpp@a3a65de1840f
children	d0fe5ec7eb05

comparison

equal deleted inserted replaced

-:b8969010b534
+:7284093111b0
+/**
+* Orthanc - A Lightweight, RESTful DICOM Store
+* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+* Department, University Hospital of Liege, Belgium
+* Copyright (C) 2017 Osimis, Belgium
+*
+* This program is free software: you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation, either version 3 of the
+* License, or (at your option) any later version.
+*
+* In addition, as a special exception, the copyright holders of this
+* program give permission to link the code of its release with the
+* OpenSSL project's "OpenSSL" library (or with modified versions of it
+* that use the same license as the "OpenSSL" library), and distribute
+* the linked executables. You must obey the GNU General Public License
+* in all respects for all of the code used other than "OpenSSL". If you
+* modify file(s) with this exception, you may extend this exception to
+* your version of the file(s), but you are not obligated to do so. If
+* you do not wish to do so, delete this exception statement from your
+* version. If you delete this exception statement from all source files
+* in the program, then also delete it here.
+*
+* This program is distributed in the hope that it will be useful, but
+* WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+**/
+/*=========================================================================
+This file is based on portions of the following project:
+Program: DCMTK 3.6.0
+Module:  http://dicom.offis.de/dcmtk.php.en
+Copyright (C) 1994-2011, OFFIS e.V.
+All rights reserved.
+This software and supporting documentation were developed by
+OFFIS e.V.
+R&D Division Health
+Escherweg 2
+26121 Oldenburg, Germany
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+- Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+- Neither the name of OFFIS nor the names of its contributors may be
+used to endorse or promote products derived from this software
+without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+=========================================================================*/
+/***
+Validation:
+# sudo apt-get install dicom3tools
+# dciodvfy DICOMDIR 2>&1 | less
+# dcentvfy DICOMDIR 2>&1 | less
+http://www.dclunie.com/dicom3tools/dciodvfy.html
+DICOMDIR viewer working with Wine under Linux:
+http://www.microdicom.com/
+***/
+#include "../PrecompiledHeaders.h"
+#include "DicomDirWriter.h"
+#include "FromDcmtkBridge.h"
+#include "ToDcmtkBridge.h"
+#include "../Logging.h"
+#include "../OrthancException.h"
+#include "../TemporaryFile.h"
+#include "../Toolbox.h"
+#include "../SystemToolbox.h"
+#include <dcmtk/dcmdata/dcdicdir.h>
+#include <dcmtk/dcmdata/dcmetinf.h>
+#include <dcmtk/dcmdata/dcdeftag.h>
+#include <dcmtk/dcmdata/dcuid.h>
+#include <dcmtk/dcmdata/dcddirif.h>
+#include <dcmtk/dcmdata/dcvrui.h>
+#include <dcmtk/dcmdata/dcsequen.h>
+#include <dcmtk/dcmdata/dcostrmf.h>
+#include "dcmtk/dcmdata/dcvrda.h"     /* for class DcmDate */
+#include "dcmtk/dcmdata/dcvrtm.h"     /* for class DcmTime */
+#include <memory>
+namespace Orthanc
+{
+class DicomDirWriter::PImpl
+{
+private:
+std::string fileSetId_;
+TemporaryFile file_;
+std::auto_ptr<DcmDicomDir> dir_;
+typedef std::pair<ResourceType, std::string>  IndexKey;
+typedef std::map<IndexKey, DcmDirectoryRecord* >  Index;
+Index  index_;
+DcmDicomDir& GetDicomDir()
+{
+if (dir_.get() == NULL)
+{
+dir_.reset(new DcmDicomDir(file_.GetPath().c_str(),
+fileSetId_.c_str()));
+//SetTagValue(dir_->getRootRecord(), DCM_SpecificCharacterSet, GetDicomSpecificCharacterSet(Encoding_Utf8));
+}
+return *dir_;
+}
+DcmDirectoryRecord& GetRoot()
+{
+return GetDicomDir().getRootRecord();
+}
+static bool GetUtf8TagValue(std::string& result,
+DcmItem& source,
+Encoding encoding,
+const DcmTagKey& key)
+{
+DcmElement* element = NULL;
+if (source.findAndGetElement(key, element).good())
+{
+char* s = NULL;
+if (element->isLeaf() &&
+element->getString(s).good() &&
+s != NULL)
+{
+result = Toolbox::ConvertToUtf8(s, encoding);
+return true;
+}
+}
+result.clear();
+return false;
+}
+static void SetTagValue(DcmDirectoryRecord& target,
+const DcmTagKey& key,
+const std::string& valueUtf8)
+{
+std::string s = Toolbox::ConvertFromUtf8(valueUtf8, Encoding_Ascii);
+if (!target.putAndInsertString(key, s.c_str()).good())
+{
+throw OrthancException(ErrorCode_InternalError);
+}
+}
+static bool CopyString(DcmDirectoryRecord& target,
+DcmDataset& source,
+Encoding encoding,
+const DcmTagKey& key,
+bool optional,
+bool copyEmpty)
+{
+if (optional &&
+!source.tagExistsWithValue(key) &&
+!(copyEmpty && source.tagExists(key)))
+{
+return false;
+}
+std::string value;
+bool found = GetUtf8TagValue(value, source, encoding, key);
+SetTagValue(target, key, value);
+return found;
+}
+static void CopyStringType1(DcmDirectoryRecord& target,
+DcmDataset& source,
+Encoding encoding,
+const DcmTagKey& key)
+{
+CopyString(target, source, encoding, key, false, false);
+}
+static void CopyStringType1C(DcmDirectoryRecord& target,
+DcmDataset& source,
+Encoding encoding,
+const DcmTagKey& key)
+{
+CopyString(target, source, encoding, key, true, false);
+}
+static void CopyStringType2(DcmDirectoryRecord& target,
+DcmDataset& source,
+Encoding encoding,
+const DcmTagKey& key)
+{
+CopyString(target, source, encoding, key, false, true);
+}
+public:
+PImpl() : fileSetId_("ORTHANC_MEDIA")
+{
+}
+void FillPatient(DcmDirectoryRecord& record,
+DcmDataset& dicom,
+Encoding encoding)
+{
+// cf. "DicomDirInterface::buildPatientRecord()"
+CopyStringType1C(record, dicom, encoding, DCM_PatientID);
+CopyStringType2(record, dicom, encoding, DCM_PatientName);
+}
+void FillStudy(DcmDirectoryRecord& record,
+DcmDataset& dicom,
+Encoding encoding)
+{
+// cf. "DicomDirInterface::buildStudyRecord()"
+std::string nowDate, nowTime;
+SystemToolbox::GetNowDicom(nowDate, nowTime);
+std::string studyDate;
+if (!GetUtf8TagValue(studyDate, dicom, encoding, DCM_StudyDate) &&
+!GetUtf8TagValue(studyDate, dicom, encoding, DCM_SeriesDate) &&
+!GetUtf8TagValue(studyDate, dicom, encoding, DCM_AcquisitionDate) &&
+!GetUtf8TagValue(studyDate, dicom, encoding, DCM_ContentDate))
+{
+studyDate = nowDate;
+}
+std::string studyTime;
+if (!GetUtf8TagValue(studyTime, dicom, encoding, DCM_StudyTime) &&
+!GetUtf8TagValue(studyTime, dicom, encoding, DCM_SeriesTime) &&
+!GetUtf8TagValue(studyTime, dicom, encoding, DCM_AcquisitionTime) &&
+!GetUtf8TagValue(studyTime, dicom, encoding, DCM_ContentTime))
+{
+studyTime = nowTime;
+}
+/* copy attribute values from dataset to study record */
+SetTagValue(record, DCM_StudyDate, studyDate);
+SetTagValue(record, DCM_StudyTime, studyTime);
+CopyStringType2(record, dicom, encoding, DCM_StudyDescription);
+CopyStringType1(record, dicom, encoding, DCM_StudyInstanceUID);
+/* use type 1C instead of 1 in order to avoid unwanted overwriting */
+CopyStringType1C(record, dicom, encoding, DCM_StudyID);
+CopyStringType2(record, dicom, encoding, DCM_AccessionNumber);
+}
+void FillSeries(DcmDirectoryRecord& record,
+DcmDataset& dicom,
+Encoding encoding)
+{
+// cf. "DicomDirInterface::buildSeriesRecord()"
+/* copy attribute values from dataset to series record */
+CopyStringType1(record, dicom, encoding, DCM_Modality);
+CopyStringType1(record, dicom, encoding, DCM_SeriesInstanceUID);
+/* use type 1C instead of 1 in order to avoid unwanted overwriting */
+CopyStringType1C(record, dicom, encoding, DCM_SeriesNumber);
+}
+void FillInstance(DcmDirectoryRecord& record,
+DcmDataset& dicom,
+Encoding encoding,
+DcmMetaInfo& metaInfo,
+const char* path)
+{
+// cf. "DicomDirInterface::buildImageRecord()"
+/* copy attribute values from dataset to image record */
+CopyStringType1(record, dicom, encoding, DCM_InstanceNumber);
+//CopyElementType1C(record, dicom, encoding, DCM_ImageType);
+// REMOVED since 0.9.7: copyElementType1C(dicom, DCM_ReferencedImageSequence, record);
+std::string sopClassUid, sopInstanceUid, transferSyntaxUid;
+if (!GetUtf8TagValue(sopClassUid, dicom, encoding, DCM_SOPClassUID) ||
+!GetUtf8TagValue(sopInstanceUid, dicom, encoding, DCM_SOPInstanceUID) ||
+!GetUtf8TagValue(transferSyntaxUid, metaInfo, encoding, DCM_TransferSyntaxUID))
+{
+throw OrthancException(ErrorCode_BadFileFormat);
+}
+SetTagValue(record, DCM_ReferencedFileID, path);
+SetTagValue(record, DCM_ReferencedSOPClassUIDInFile, sopClassUid);
+SetTagValue(record, DCM_ReferencedSOPInstanceUIDInFile, sopInstanceUid);
+SetTagValue(record, DCM_ReferencedTransferSyntaxUIDInFile, transferSyntaxUid);
+}
+bool CreateResource(DcmDirectoryRecord*& target,
+ResourceType level,
+ParsedDicomFile& dicom,
+const char* filename,
+const char* path)
+{
+DcmDataset& dataset = *dicom.GetDcmtkObject().getDataset();
+Encoding encoding = dicom.GetEncoding();
+bool found;
+std::string id;
+E_DirRecType type;
+switch (level)
+{
+case ResourceType_Patient:
+found = GetUtf8TagValue(id, dataset, encoding, DCM_PatientID);
+type = ERT_Patient;
+break;
+case ResourceType_Study:
+found = GetUtf8TagValue(id, dataset, encoding, DCM_StudyInstanceUID);
+type = ERT_Study;
+break;
+case ResourceType_Series:
+found = GetUtf8TagValue(id, dataset, encoding, DCM_SeriesInstanceUID);
+type = ERT_Series;
+break;
+case ResourceType_Instance:
+found = GetUtf8TagValue(id, dataset, encoding, DCM_SOPInstanceUID);
+type = ERT_Image;
+break;
+default:
+throw OrthancException(ErrorCode_InternalError);
+}
+if (!found)
+{
+throw OrthancException(ErrorCode_BadFileFormat);
+}
+IndexKey key = std::make_pair(level, std::string(id.c_str()));
+Index::iterator it = index_.find(key);
+if (it != index_.end())
+{
+target = it->second;
+return false; // Already existing
+}
+std::auto_ptr<DcmDirectoryRecord> record(new DcmDirectoryRecord(type, NULL, filename));
+switch (level)
+{
+case ResourceType_Patient:
+FillPatient(*record, dataset, encoding);
+break;
+case ResourceType_Study:
+FillStudy(*record, dataset, encoding);
+break;
+case ResourceType_Series:
+FillSeries(*record, dataset, encoding);
+break;
+case ResourceType_Instance:
+FillInstance(*record, dataset, encoding, *dicom.GetDcmtkObject().getMetaInfo(), path);
+break;
+default:
+throw OrthancException(ErrorCode_InternalError);
+}
+CopyStringType1C(*record, dataset, encoding, DCM_SpecificCharacterSet);
+target = record.get();
+GetRoot().insertSub(record.release());
+index_[key] = target;
+return true;   // Newly created
+}
+void Read(std::string& s)
+{
+if (!GetDicomDir().write(DICOMDIR_DEFAULT_TRANSFERSYNTAX,
+EET_UndefinedLength /*encodingType*/,
+EGL_withoutGL /*groupLength*/).good())
+{
+throw OrthancException(ErrorCode_InternalError);
+}
+file_.Read(s);
+}
+void SetFileSetId(const std::string& id)
+{
+dir_.reset(NULL);
+fileSetId_ = id;
+}
+};
+DicomDirWriter::DicomDirWriter() : pimpl_(new PImpl)
+{
+}
+DicomDirWriter::~DicomDirWriter()
+{
+if (pimpl_)
+{
+delete pimpl_;
+}
+}
+void DicomDirWriter::SetFileSetId(const std::string& id)
+{
+pimpl_->SetFileSetId(id);
+}
+void DicomDirWriter::Add(const std::string& directory,
+const std::string& filename,
+ParsedDicomFile& dicom)
+{
+std::string path;
+if (directory.empty())
+{
+path = filename;
+}
+else
+{
+if (directory[directory.length() - 1] == '/' ||
+directory[directory.length() - 1] == '\\')
+{
+throw OrthancException(ErrorCode_ParameterOutOfRange);
+}
+path = directory + '\\' + filename;
+}
+DcmDirectoryRecord* instance;
+bool isNewInstance = pimpl_->CreateResource(instance, ResourceType_Instance, dicom, filename.c_str(), path.c_str());
+if (isNewInstance)
+{
+DcmDirectoryRecord* series;
+bool isNewSeries = pimpl_->CreateResource(series, ResourceType_Series, dicom, filename.c_str(), NULL);
+series->insertSub(instance);
+if (isNewSeries)
+{
+DcmDirectoryRecord* study;
+bool isNewStudy = pimpl_->CreateResource(study, ResourceType_Study, dicom, filename.c_str(), NULL);
+study->insertSub(series);
+if (isNewStudy)
+{
+DcmDirectoryRecord* patient;
+pimpl_->CreateResource(patient, ResourceType_Patient, dicom, filename.c_str(), NULL);
+patient->insertSub(study);
+}
+}
+}
+}
+void DicomDirWriter::Encode(std::string& target)
+{
+pimpl_->Read(target);
+}
+}

Mercurial > hg > orthanc

comparison Core/DicomParsing/DicomDirWriter.cpp @ 2382:7284093111b0