added: SessionContainer special container used by SessionManager

sessions are indexed by id and time (last used time)
changed: old sessions are deleted
       parameter: session_max_iddle in the config file
added: function 'who'


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@483 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/sessionmanager.h

@@ -18,16 +18,19 @@
 #include "data.h"
 #include "session.h"
 #include "db.h"
-
+#include "sessioncontainer.h"
 
 
 
 class SessionManager
 {
 	// !! zamienic na map
-	typedef std::set<Session> SessionTable;
+	//typedef std::set<Session> SessionTable;
+	//SessionTable session_table;
 	
-	SessionTable session_table;
+	SessionContainer session_table;
+
+
 
 	bool IsSession(long s);
 	
@@ -39,6 +42,10 @@ public:
 
 
 	void SetSession();
+	void DeleteOldSessions();
+	
+	SessionContainer::Iterator SessionBegin();
+	SessionContainer::Iterator SessionEnd();
 };