1 files changed, 5 insertions, 0 deletions
diff --git a/statistics.h b/statistics.h
index c4fce93..7e4da7e 100644
--- a/statistics.h
+++ b/statistics.h
@@ -60,9 +60,11 @@ public:
  };
 
 private:
+ bool mChanged{};
  std::deque<Bin> mBins;
  std::mutex mMutex;
 
+ void load();
  void limit();
 
 public:
@@ -70,6 +72,9 @@ public:
  ~Statistics();
 
  void count(size_t bytes_in, size_t bytes_out, bool error, bool ipv6, bool https);
+ void save();
+
+ std::string getValues();
 };
 
 // Serialization and Deserialization as free functions