diff --git a/ErgometerLibrary/FileHandler.cs b/ErgometerLibrary/FileHandler.cs
index 37d4dd5..24f001f 100644
--- a/ErgometerLibrary/FileHandler.cs
+++ b/ErgometerLibrary/FileHandler.cs
@@ -65,6 +65,13 @@ namespace ErgometerLibrary
             Console.WriteLine("Writing metingen: " + GetSessionMetingen(session));
         }
 
+        public static List<Meting> ReadMetingen(int session)
+        {
+            object metingString = Newtonsoft.Json.JsonConvert.DeserializeObject(GetSessionMetingen(session));
+            Console.WriteLine("Reading metingen: " + GetSessionMetingen(session));
+            return (List<Meting>) metingString;
+        }
+
         public static void WriteChat(int session, List<ChatMessage> chat)
         {
             string write = "";
diff --git a/ErgometerLibrary/NetCommand.cs b/ErgometerLibrary/NetCommand.cs
index 0b30861..cbb9ab6 100644
--- a/ErgometerLibrary/NetCommand.cs
+++ b/ErgometerLibrary/NetCommand.cs
@@ -9,7 +9,7 @@ namespace ErgometerLibrary
     public class NetCommand
     {
         public enum CommandType { LOGIN, DATA, CHAT, LOGOUT, SESSION, VALUESET, USER, RESPONSE, REQUEST }
-        public enum RequestType { USERS }
+        public enum RequestType { USERS, ALLSESSIONS, CURRENTSESSIONS, OLDDATA, SESSIONDATA }
         public enum ResponseType { LOGINOK, LOGINWRONG, ERROR, NOTLOGGEDIN }
         public enum ValueType { TIME, POWER, ENERGY, DISTANCE }