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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __SOCKETENGINE_SELECT__
#define __SOCKETENGINE_SELECT__
#include <vector>
#include <string>
#include <map>
#include <sys/select.h>
#include "inspircd_config.h"
#include "globals.h"
#include "inspircd.h"
#include "socketengine.h"
class InspIRCd;
/** A specialisation of the SocketEngine class, designed to use traditional select().
*/
class SelectEngine : public SocketEngine
{
private:
/** Because select() does not track an fd list for us between calls, we have one of our own
*/
std::map<int,int> fds;
/** List of writeable ones (WantWrite())
*/
bool writeable[MAX_DESCRIPTORS];
/** The read set and write set, populated before each call to select().
*/
fd_set wfdset, rfdset, errfdset;
public:
/** Create a new SelectEngine
* @param Instance The creator of this object
*/
SelectEngine(InspIRCd* Instance);
/** Delete a SelectEngine
*/
virtual ~SelectEngine();
virtual bool AddFd(EventHandler* eh);
virtual int GetMaxFds();
virtual int GetRemainingFds();
virtual bool DelFd(EventHandler* eh, bool force = false);
virtual int DispatchEvents();
virtual std::string GetName();
virtual void WantWrite(EventHandler* eh);
};
/** Creates a SocketEngine
*/
class SocketEngineFactory
{
public:
/** Create a new instance of SocketEngine based on SelectEngine
*/
SocketEngine* Create(InspIRCd* Instance) { return new SelectEngine(Instance); }
};
#endif
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