added: 'remember me' flag when logging

added: the session file
       sessions can still be available between starting and stopping the cmslu system


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@529 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/session.h

@@ -23,6 +23,9 @@ struct Session
 	// 0 - means that there is no session
 	long id;
 	
+	// true if the session was created now
+	bool new_session;
+
 	// when this session was created
 	// (the same values)
 	time_t time;
@@ -37,6 +40,9 @@ struct Session
 	// 0 - means that nobody is logged	
 	User * puser;
 
+	// if false the session will end when the user browser is shutdown
+	bool remember_me;
+
 	// what is done
 	Done done;
 	Error done_status;
@@ -47,7 +53,7 @@ struct Session
 	// used for many purposes, depending on 'done'
 	Item item;
 
-
+	// rebus - set by rebus_question(Info & i) from templates
 	Rebus::Item * rebus_item;
 
 	std::string dir_old;
@@ -55,7 +61,7 @@ struct Session
 	// -------------------
 
 	Session();
-	virtual void Clear();
+	void Clear();
 	bool operator==(const Session & s) const;
 	bool operator<(const Session & s) const;
 	bool DecTimer(int & timer);