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/sessioncontainer.h

@@ -0,0 +1,58 @@
+/*
+ * This file is a part of CMSLU -- Content Management System like Unix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2008, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfilesessioncontainer
+#define headerfilesessioncontainer
+
+
+#include <list>
+#include <map>
+#include <ctime>
+#include "session.h"
+#include "log.h"
+
+
+class SessionContainer
+{
+public:	
+	typedef std::list<Session> Table;
+	typedef Table::iterator Iterator;
+
+	typedef std::map<long, Iterator> IndexId;
+	typedef std::multimap<time_t, Iterator> IndexTime;
+
+private:
+
+	Table table;
+	IndexId index_id;
+	IndexTime index_time;
+
+	void DelFromIdIndex(Iterator iter);
+
+
+public:
+
+	void Clear();
+	
+	Iterator Begin();
+	Iterator End();
+	
+	Session & Back();
+	
+	bool PushBack(const Session & session);
+	Iterator FindById(long);
+
+	void DelFirstByTimeInterval(time_t interval);
+	
+	void UpdateLastTime(Iterator iter, time_t new_time);
+	
+};
+
+
+#endif