X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Ftimer.h;h=0dda6876e01cb3225b09bbb9aaa41c6a5736000d;hb=debedfeb0abb398443fa33452f486c6cc80bb832;hp=da8e742d9f58442c8fd8761be1502b50f5577410;hpb=696ee9ff66bb94be2229bfa9c3dc288affc38a72;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/timer.h b/include/timer.h index da8e742d9..0dda6876e 100644 --- a/include/timer.h +++ b/include/timer.h @@ -1,94 +1,150 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2007 Craig Edwards * - * 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 . */ -#ifndef INSPIRCD_TIMER_H -#define INSPIRCD_TIMER_H + +#pragma once /** Timer class for one-second resolution timers - * InspTimer provides a facility which allows module + * Timer provides a facility which allows module * developers to create one-shot timers. The timer * can be made to trigger at any time up to a one-second - * resolution. To use InspTimer, inherit a class from - * InspTimer, then insert your inherited class into the + * 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 * at the given time. */ -class InspTimer : public Extensible +class CoreExport Timer { private: /** The triggering time */ time_t trigger; + /** Number of seconds between triggers + */ + long 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 */ - InspTimer(long secs_from_now,time_t now) + Timer(long secs_from_now, time_t now, bool repeating = false) { trigger = now + secs_from_now; + secs = secs_from_now; + repeat = repeating; } + /** Default destructor, does nothing. */ - virtual ~InspTimer() { } + virtual ~Timer() { } + /** Retrieve the current triggering time */ virtual time_t GetTimer() { return trigger; } + + /** Sets the trigger timeout to a new value + */ + virtual void SetTimer(time_t t) + { + trigger = t; + } + /** Called when the timer ticks. + * You should override this method with some useful code to + * handle the tick event. */ virtual void Tick(time_t TIME) = 0; + + /** Returns true if this timer is set to repeat + */ + bool GetRepeat() + { + return repeat; + } + + /** Returns the interval (number of seconds between ticks) + * of this timer object. + */ + long GetSecs() + { + 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() + { + repeat = false; + } }; -/** This class manages sets of InspTimers, and triggers them at their defined times. +/** 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 TimerManager : public Extensible +class CoreExport TimerManager { protected: - /** A group of timers all set to trigger at the same time + /** A list of all pending timers */ - typedef std::vector timergroup; - /** A map of timergroups, each group has a specific trigger time - */ - typedef std::map timerlist; - - private: + std::vector Timers; - /** The current timer set, a map of timergroups + public: + /** Constructor */ - timerlist Timers; + TimerManager(); + ~TimerManager(); - public: - /** Tick all pending InspTimers + /** Tick all pending Timers * @param TIME the current system time */ void TickTimers(time_t TIME); - /** Add an InspTimer - * @param T an InspTimer derived class to add + + /** Add an Timer + * @param T an Timer derived class to add */ - void AddTimer(InspTimer* T); - /** Delete an InspTimer - * @param T an InspTimer derived class to delete + void AddTimer(Timer *T); + + /** Delete an Timer + * @param T an Timer derived class to delete */ - void DelTimer(InspTimer* T); - /** Tick any timers that have been missed due to lag - * @param TIME the current system time + void DelTimer(Timer* T); + + /** Compares two timers */ - void TickMissedTimers(time_t TIME); + static bool TimerComparison( Timer *one, Timer*two); }; - -#endif