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SelectMultiplexer.hpp

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#ifndef IONFLUX_TOOLS_SELECTMULTIPLEXER
#define IONFLUX_TOOLS_SELECTMULTIPLEXER
/* ==========================================================================
 * Ionflux Tools
 * Copyright (c) 2004 Joern P. Meier
 * mail@ionflux.org
 * --------------------------------------------------------------------------
 * SelectMultiplexer.hpp              Select based IO event multiplexer.
 * ==========================================================================
 * 
 * This file is part of Ionflux Tools.
 * 
 * Ionflux Tools is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at  your option)
 * any later version.
 * 
 * Ionflux Tools is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Ionflux Tools; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * ========================================================================== */

#include <string>
#include <iostream>
#include <sstream>
#include <vector>
#include <signal.h>
#include "ionflux/IOMultiplexer.hpp"
#include "ionflux/FDSet.hpp"

namespace Ionflux
{

namespace Tools
{

class SelectMultiplexer
: public IOMultiplexer
{
    protected:
        static sig_atomic_t shutdown;
        Ionflux::Tools::Reporter log;
        std::vector<IOEventInfo *> events;
        std::vector<IOEventInfo *> trash;
        std::vector<IOEventInfo *> newEvents;
        FDSet fds;
        bool running;
        
        virtual void clearEvent(IOEventInfo *eventInfo);
        
        virtual void clearEvents();
        
        virtual void addEvent(IOEventInfo *eventInfo);
        
        virtual void addEvents();
        
    public:
        SelectMultiplexer();
        
        virtual ~SelectMultiplexer();
        
        virtual void registerEvent(IOHandler *handler, IOEvent event);
        
        virtual void removeEvent(IOHandler *handler, IOEvent event);
        
        virtual void run();
        
        virtual void quit();
        
        virtual bool isRunning();
        
        static void shutdownHandler(int signum);
        
        virtual Reporter &getLog();
};

}

}

#endif

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