--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/DicomNetworking/DicomFindAnswers.cpp	Tue Aug 29 21:17:35 2017 +0200
@@ -0,0 +1,178 @@
+/**
+ * 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/>.
+ **/
+
+
+#include "../PrecompiledHeaders.h"
+#include "DicomFindAnswers.h"
+
+#include "../DicomParsing/FromDcmtkBridge.h"
+#include "../OrthancException.h"
+
+#include <memory>
+#include <dcmtk/dcmdata/dcfilefo.h>
+#include <boost/noncopyable.hpp>
+
+
+namespace Orthanc
+{
+  void DicomFindAnswers::AddAnswerInternal(ParsedDicomFile* answer)
+  {
+    std::auto_ptr<ParsedDicomFile> protection(answer);
+
+    if (isWorklist_)
+    {
+      // These lines are necessary when serving worklists, otherwise
+      // Orthanc does not behave as "wlmscpfs"
+      protection->Remove(DICOM_TAG_MEDIA_STORAGE_SOP_INSTANCE_UID);
+      protection->Remove(DICOM_TAG_SOP_INSTANCE_UID);
+    }
+
+    protection->ChangeEncoding(encoding_);
+
+    answers_.push_back(protection.release());
+  }
+
+
+  DicomFindAnswers::DicomFindAnswers(bool isWorklist) : 
+    encoding_(GetDefaultDicomEncoding()),
+    isWorklist_(isWorklist),
+    complete_(true)
+  {
+  }
+
+
+  void DicomFindAnswers::SetEncoding(Encoding encoding)
+  {
+    for (size_t i = 0; i < answers_.size(); i++)
+    {
+      assert(answers_[i] != NULL);
+      answers_[i]->ChangeEncoding(encoding);
+    }
+
+    encoding_ = encoding;
+  }
+
+
+  void DicomFindAnswers::SetWorklist(bool isWorklist)
+  {
+    if (answers_.empty())
+    {
+      isWorklist_ = isWorklist;
+    }
+    else
+    {
+      // This set of answers is not empty anymore, cannot change its type
+      throw OrthancException(ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+
+  void DicomFindAnswers::Clear()
+  {
+    for (size_t i = 0; i < answers_.size(); i++)
+    {
+      assert(answers_[i] != NULL);
+      delete answers_[i];
+    }
+
+    answers_.clear();
+  }
+
+
+  void DicomFindAnswers::Reserve(size_t size)
+  {
+    if (size > answers_.size())
+    {
+      answers_.reserve(size);
+    }
+  }
+
+
+  void DicomFindAnswers::Add(const DicomMap& map)
+  {
+    AddAnswerInternal(new ParsedDicomFile(map, encoding_));
+  }
+
+
+  void DicomFindAnswers::Add(ParsedDicomFile& dicom)
+  {
+    AddAnswerInternal(dicom.Clone());
+  }
+
+  void DicomFindAnswers::Add(const void* dicom,
+                             size_t size)
+  {
+    AddAnswerInternal(new ParsedDicomFile(dicom, size));
+  }
+
+
+  ParsedDicomFile& DicomFindAnswers::GetAnswer(size_t index) const
+  {
+    if (index < answers_.size())
+    {
+      return *answers_[index];
+    }
+    else
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+  }
+
+
+  DcmDataset* DicomFindAnswers::ExtractDcmDataset(size_t index) const
+  {
+    return new DcmDataset(*GetAnswer(index).GetDcmtkObject().getDataset());
+  }
+
+
+  void DicomFindAnswers::ToJson(Json::Value& target,
+                                size_t index,
+                                bool simplify) const
+  {
+    DicomToJsonFormat format = (simplify ? DicomToJsonFormat_Human : DicomToJsonFormat_Full);
+    GetAnswer(index).DatasetToJson(target, format, DicomToJsonFlags_None, 0);
+  }
+
+
+  void DicomFindAnswers::ToJson(Json::Value& target,
+                                bool simplify) const
+  {
+    target = Json::arrayValue;
+
+    for (size_t i = 0; i < GetSize(); i++)
+    {
+      Json::Value answer;
+      ToJson(answer, i, simplify);
+      target.append(answer);
+    }
+  }
+}