-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2013-2014 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2013, 2017 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006-2007, 2010 Craig Edwards <brain@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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 INSPIRCD_TIMER_H
-#define INSPIRCD_TIMER_H
-//class InspIRCd;
+#pragma once
+
+class Module;
/** Timer class for one-second resolution timers
* Timer provides a facility which allows module
* resolution. To use Timer, inherit a class from
* Timer, then insert your inherited class into the
* queue using Server::AddTimer(). The Tick() method of
- * your object (which you should override) will be called
+ * your object (which you have to override) will be called
* at the given time.
*/
-class CoreExport Timer : public Extensible
+class CoreExport Timer
{
- private:
/** The triggering time
*/
time_t trigger;
+
/** Number of seconds between triggers
*/
- long secs;
+ unsigned int secs;
+
/** True if this is a repeating timer
*/
bool repeat;
+
public:
/** Default constructor, initializes the triggering time
* @param secs_from_now The number of seconds from now to trigger the timer
- * @param now The time now
* @param repeating Repeat this timer every secs_from_now seconds if set to true
*/
- Timer(long secs_from_now, time_t now, bool repeating = false)
- {
- trigger = now + secs_from_now;
- secs = secs_from_now;
- repeat = repeating;
- }
+ Timer(unsigned int secs_from_now, bool repeating = false);
- /** Default destructor, does nothing.
+ /** Default destructor, removes the timer from the timer manager
*/
- virtual ~Timer() { }
+ virtual ~Timer();
/** Retrieve the current triggering time
*/
- virtual time_t GetTimer()
+ time_t GetTrigger() const
{
return trigger;
}
/** Sets the trigger timeout to a new value
+ * This does not update the bookkeeping in TimerManager, use SetInterval()
+ * to change the interval between ticks while keeping TimerManager updated
*/
- virtual void SetTimer(time_t t)
+ void SetTrigger(time_t nexttrigger)
{
- trigger = t;
+ trigger = nexttrigger;
}
+ /** Sets the interval between two ticks.
+ */
+ void SetInterval(unsigned int interval);
+
/** Called when the timer ticks.
* You should override this method with some useful code to
* handle the tick event.
+ * @param TIME The current time.
+ * @return True if the Timer object is still valid, false if it was destructed.
*/
- virtual void Tick(time_t TIME) = 0;
+ virtual bool Tick(time_t TIME) = 0;
/** Returns true if this timer is set to repeat
*/
- bool GetRepeat()
+ bool GetRepeat() const
{
return repeat;
}
/** Returns the interval (number of seconds between ticks)
* of this timer object.
*/
- long GetSecs()
+ unsigned int GetInterval() const
{
return secs;
}
/** Cancels the repeat state of a repeating timer.
* If you call this method, then the next time your
* timer ticks, it will be removed immediately after.
- * You should use this method call to remove a recurring
- * timer if you wish to do so within the timer's Tick
- * event, as calling TimerManager::DelTimer() from within
- * the Timer::Tick() method is dangerous and may
- * cause a segmentation fault. Calling CancelRepeat()
- * is safe in this case.
*/
void CancelRepeat()
{
}
};
-
/** This class manages sets of Timers, and triggers them at their defined times.
* This will ensure timers are not missed, as well as removing timers that have
* expired and allowing the addition of new ones.
*/
-class CoreExport TimerManager : public Extensible
+class CoreExport TimerManager
{
- protected:
+ typedef std::multimap<time_t, Timer*> TimerMap;
+
/** A list of all pending timers
*/
- std::vector<Timer *> Timers;
+ TimerMap Timers;
- /** Creating server instance
- */
- InspIRCd* ServerInstance;
public:
- /** Constructor
- */
- TimerManager(InspIRCd* Instance);
-
/** Tick all pending Timers
* @param TIME the current system time
*/
/** Add an Timer
* @param T an Timer derived class to add
- * @param secs_from_now You may set this to the number of seconds
- * from the current time when the timer will tick, or you may just
- * leave this unset and the values set by the Timers constructor
- * will be used. This is used internally for re-triggering repeating
- * timers.
*/
void AddTimer(Timer *T);
- /** Delete an Timer
- * @param T an Timer derived class to delete
+ /** Remove a Timer
+ * @param T an Timer derived class to remove
*/
void DelTimer(Timer* T);
-
- /** Compares two timers
- */
- static bool TimerComparison( Timer *one, Timer*two);
};
-
-#endif
-
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