winix/core/sessioncontainer.h

/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfilecmslucoresessioncontainer
#define headerfilecmslucoresessioncontainer

#include <list>
#include <map>
#include <ctime>

#include "session.h"
#include "lastcontainer.h"
#include "request.h"
#include "basethread.h"
#include "config.h"



class SessionContainer : public BaseThread
{
public:

	// when deleting Sessions you should set request.session into the session object
	// this allows to delete plugins session data
	// because a session object has plugin_data object
	// and in its destructor the plugin.Call(WINIX_SESSION_REMOVE) is called
	typedef std::list<Session>       Table;
	typedef Table::iterator          Iterator;
	typedef std::map<long, Iterator> IndexId;


	SessionContainer();

	void SetRequest(Request * prequest);
	void SetConfig(Config * pconfig);
	void SetLastContainer(LastContainer * plast_container);

	void Clear();

	size_t    Size();
	Iterator  Begin();
	Iterator  End();
	Session & Back();
	bool PushBack(const Session & session);
	Iterator FindById(long);


private:

	LastContainer * last_container;

	Table table;
	IndexId index_id;

	Request * request;
	Config * config;
	//void DelFromIdIndex(Iterator iter);
	virtual void Work();
	bool IsSessionOutdated(const Session & s) const;
	void DeleteSession(IndexId::iterator i);

	// in FreeBSD implementation (GCC) list::size() has linear complexity
	// so we use our own table_size with O(1)
	size_t table_size;

};


#endif