Change interface for gui. Haven't been tested yet.

1 files changed, 22 insertions, 6 deletions

diff --git a/map/framework.hpp b/map/framework.hpp
index b804ac06d8..418115350b 100644
--- a/map/framework.hpp
+++ b/map/framework.hpp
@@ -43,6 +43,7 @@
 #include "base/thread_checker.hpp"
 
 #include "std/list.hpp"
+#include "std/mutex.hpp"  // TODO(mgsergio): remove when m_UserStatsMutex is gone.
 #include "std/shared_ptr.hpp"
 #include "std/target_os.hpp"
 #include "std/unique_ptr.hpp"
@@ -675,15 +676,30 @@ private:
 
 public:
   //@{
-  //User statistics.
-  editor::UserStats const * GetUserStats() const { return m_userStats.get(); }
+  // TODO(mgsergio): move mutexed logic out from framework.
+  // User statistics.
+
+  // A callback type to be passed in UpdateUserStats.
+  using TOnStatsUpdated = function<void()>;
+
+  // TODO(mgsergio): Comment to this function.
+  shared_ptr<editor::UserStats const> GetUserStats(string const & userName) const;
+
+  // Reads user stats from server or gets it from cache calls reader on success.
+  void UpdateUserStats(string const & userName, TOnStatsUpdated const & fn);
+
+private:
   /// Sends a synchronous request to the server and updates user's stats.
-  /// @returns true on success.
   bool UpdateUserStats(string const & userName);
-  void DropUserStats() { m_userStats = nullptr; }
 
-private:
-  unique_ptr<editor::UserStats> m_userStats;
+  bool LoadUserStatsFromSettings();
+  /// Not thread-safe, use synchonization.
+  void SaveUserStatsToSettings();
+
+  shared_ptr<editor::UserStats> m_userStats;
+  string m_userName;
+  time_t m_latsUpdate{};
+  mutable mutex m_userStatsMutex;
   //@}
 
   DECLARE_THREAD_CHECKER(m_threadChecker);