--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancFramework/Sources/DicomFormat/DicomValue.h	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,123 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., 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/>.
+ **/
+
+
+#pragma once
+
+#include "../Enumerations.h"
+
+#include <stdint.h>
+#include <boost/noncopyable.hpp>
+#include <json/value.h>
+
+#if !defined(ORTHANC_ENABLE_BASE64)
+#  error The macro ORTHANC_ENABLE_BASE64 must be defined
+#endif
+
+
+namespace Orthanc
+{
+  class ORTHANC_PUBLIC DicomValue : public boost::noncopyable
+  {
+  private:
+    enum Type
+    {
+      Type_Null,
+      Type_String,
+      Type_Binary
+    };
+
+    Type         type_;
+    std::string  content_;
+
+    DicomValue(const DicomValue& other);
+
+  public:
+    DicomValue() : type_(Type_Null)
+    {
+    }
+    
+    DicomValue(const std::string& content,
+               bool isBinary);
+    
+    DicomValue(const char* data,
+               size_t size,
+               bool isBinary);
+    
+    const std::string& GetContent() const;
+
+    bool IsNull() const
+    {
+      return type_ == Type_Null;
+    }
+
+    bool IsBinary() const
+    {
+      return type_ == Type_Binary;
+    }
+    
+    DicomValue* Clone() const;
+
+#if ORTHANC_ENABLE_BASE64 == 1
+    void FormatDataUriScheme(std::string& target,
+                             const std::string& mime) const;
+
+    void FormatDataUriScheme(std::string& target) const
+    {
+      FormatDataUriScheme(target, MIME_BINARY);
+    }
+#endif
+
+    bool CopyToString(std::string& result,
+                      bool allowBinary) const;
+    
+    bool ParseInteger32(int32_t& result) const;
+
+    bool ParseInteger64(int64_t& result) const;                                
+
+    bool ParseUnsignedInteger32(uint32_t& result) const;
+
+    bool ParseUnsignedInteger64(uint64_t& result) const;                                
+
+    bool ParseFloat(float& result) const;                                
+
+    bool ParseDouble(double& result) const;
+
+    bool ParseFirstFloat(float& result) const;
+
+    bool ParseFirstUnsignedInteger(unsigned int& result) const;
+
+    void Serialize(Json::Value& target) const;
+
+    void Unserialize(const Json::Value& source);
+  };
+}