--- a/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Mon Dec 21 18:55:32 2020 +0100
+++ b/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Tue Dec 22 08:11:37 2020 +0100
@@ -476,6 +476,19 @@
 #endif
 
 
+  bool ReadJson(Json::Value& target,
+                const std::string& source);
+  
+  bool ReadJson(Json::Value& target,
+                const void* buffer,
+                size_t size);
+
+  void WriteFastJson(std::string& target,
+                     const Json::Value& source);
+
+  void WriteStyledJson(std::string& target,
+                       const Json::Value& source);
+
   bool RestApiGet(Json::Value& result,
                   const std::string& uri,
                   bool applyPlugins);