First run page triggering

src/engine/main.cpp

Index: src/engine/main.cpp
===================================================================
--- a/src/engine/main.cpp
+++ b/src/engine/main.cpp
@@ -8,6 +8,7 @@
 #include "../shared/Dictionary.h"
 #include "../shared/Utils.h"
 #include "../shared/Version.h"
+#include "../shared/CriticalSection.h"
 #include "Debug.h"
 #include "Updater.h"
 
@@ -38,6 +39,9 @@
                << subscription->IsListed();
     }
   }
+  
+  CriticalSection firstRunLock;
+  bool firstRunActionExecuted = false;
 
   Communication::OutputBuffer HandleRequest(Communication::InputBuffer& request)
   {
@@ -214,6 +218,20 @@
         }
         break;
       }
+      case Communication::PROC_IS_FIRST_RUN_ACTION_NEEDED:
+      {
+        CriticalSection::Lock lock(firstRunLock);
+        if (!firstRunActionExecuted && filterEngine->IsFirstRun())
+        {
+          response << true;
+          firstRunActionExecuted = true;
+        }
+        else
+        {
+          response << false;
+        }
+        break;
+      }
 
     }
     return response;