--- a/Applications/IStoneApplication.h	Wed Apr 17 17:57:50 2019 +0200
+++ b/Applications/IStoneApplication.h	Thu Apr 18 07:30:56 2019 +0000
@@ -25,9 +25,6 @@
 #include <boost/program_options.hpp>
 #include "../Framework/Viewport/WidgetViewport.h"
 #include "json/json.h"
-#include "Commands/ICommand.h"
-#include "Commands/BaseCommandBuilder.h"
-
 
 namespace OrthancStone
 {
@@ -52,6 +49,12 @@
     virtual void Initialize(StoneApplicationContext* context,
                             IStatusBar& statusBar,
                             const boost::program_options::variables_map& parameters) = 0;
+
+    /**
+      This method is meant to process messages received from the outside world (i.e. GUI)
+    */
+    virtual void HandleSerializedMessage(const char* data) = 0;
+
 #if ORTHANC_ENABLE_WASM==1
     virtual void InitializeWasm() {}  // specific initialization when the app is running in WebAssembly.  This is called after the other Initialize()
 #endif
@@ -61,14 +64,6 @@
 
     virtual std::string GetTitle() const = 0;
     virtual IWidget* GetCentralWidget() = 0;
-
     virtual void Finalize() = 0;
-
-    virtual BaseCommandBuilder& GetCommandBuilder() = 0;
-
-    virtual void ExecuteCommand(ICommand& command)
-    {
-    }
   };
-
 }