Added method for reading metingen

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 = "";

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 }