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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd 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, version 2.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SOCKETENGINE_POLL__
#define __SOCKETENGINE_POLL__
#include <vector>
#include <string>
#include <map>
#include "inspircd_config.h"
#include "inspircd.h"
#include "socketengine.h"
#ifndef WINDOWS
#ifndef __USE_XOPEN
#define __USE_XOPEN /* fuck every fucking OS ever made. needed by poll.h to work.*/
#endif
#include <poll.h>
#include <sys/poll.h>
#else
/* *grumble* */
#define struct pollfd WSAPOLLFD
#define poll WSAPoll
#endif
class InspIRCd;
/** A specialisation of the SocketEngine class, designed to use poll().
*/
class PollEngine : public SocketEngine
{
private:
/** These are used by poll() to hold socket events
*/
struct pollfd *events;
/** This map maps fds to an index in the events array.
*/
std::map<int, unsigned int> fd_mappings;
public:
/** Create a new PollEngine
* @param Instance The creator of this object
*/
PollEngine(InspIRCd* Instance);
/** Delete a PollEngine
*/
virtual ~PollEngine();
virtual bool AddFd(EventHandler* eh);
virtual EventHandler* GetRef(int fd);
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 PollEngine
*/
SocketEngine* Create(InspIRCd* Instance) { return new PollEngine(Instance); }
};
#endif
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