virtual QHash<BufferId, MsgId> bufferLastSeenMsgIds(UserId user);
virtual void setBufferMarkerLineMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
virtual QHash<BufferId, MsgId> bufferMarkerLineMsgIds(UserId user);
+ virtual void setBufferActivity(UserId id, const BufferId &bufferId, const int &type);
+ virtual QHash<BufferId, int> bufferActivities(UserId id);
+ virtual int bufferActivity(BufferId &bufferId, MsgId &lastSeenMsgId);
/* Message handling */
virtual bool logMessage(Message &msg);