--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/OrthancFindRequestHandler.cpp	Wed Sep 18 16:58:27 2013 +0200
@@ -0,0 +1,108 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege,
+ * 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 "OrthancFindRequestHandler.h"
+
+#include <glog/logging.h>
+
+#include "../Core/DicomFormat/DicomArray.h"
+
+namespace Orthanc
+{
+  void OrthancFindRequestHandler::Handle(const DicomMap& input,
+                                         DicomFindAnswers& answers)
+  {
+    LOG(WARNING) << "Find-SCU request received";
+
+    /**
+     * Retrieve the query level.
+     **/
+
+    const DicomValue* levelTmp = input.TestAndGetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL);
+    if (levelTmp == NULL) 
+    {
+      throw OrthancException(ErrorCode_BadRequest);
+    }
+
+    ResourceType level = StringToResourceType(levelTmp->AsString().c_str());
+
+    if (level != ResourceType_Patient &&
+        level != ResourceType_Study &&
+        level != ResourceType_Series)
+    {
+      throw OrthancException(ErrorCode_NotImplemented);
+    }
+
+
+    /**
+     * Retrieve the constraints of the query.
+     **/
+
+    DicomArray query(input);
+
+    DicomMap constraintsTmp;
+    DicomMap wildcardConstraintsTmp;
+
+    for (size_t i = 0; i < query.GetSize(); i++)
+    {
+      if (!query.GetElement(i).GetValue().IsNull() &&
+          query.GetElement(i).GetTag() != DICOM_TAG_QUERY_RETRIEVE_LEVEL &&
+          query.GetElement(i).GetTag() != DICOM_TAG_SPECIFIC_CHARACTER_SET)
+      {
+        DicomTag tag = query.GetElement(i).GetTag();
+        std::string value = query.GetElement(i).GetValue().AsString();
+
+        if (value.find('*') != std::string::npos ||
+            value.find('?') != std::string::npos ||
+            value.find('\\') != std::string::npos ||
+            value.find('-') != std::string::npos)
+        {
+          wildcardConstraintsTmp.SetValue(tag, value);
+        }
+        else
+        {
+          constraintsTmp.SetValue(tag, value);
+        }
+      }
+    }
+
+    DicomArray constraints(constraintsTmp);
+    DicomArray wildcardConstraints(wildcardConstraintsTmp);
+
+    // http://www.itk.org/Wiki/DICOM_QueryRetrieve_Explained
+    // http://dicomiseasy.blogspot.be/2012/01/dicom-queryretrieve-part-i.html
+
+    constraints.Print(stdout);
+    printf("\n"); fflush(stdout);
+    wildcardConstraints.Print(stdout);
+    printf("\n"); fflush(stdout);
+  }
+}