Add timeouts to the http module. Two seperate timeouts, 60 seconds to receive headers...

[user/henk/code/inspircd.git] / include / timer.h

diff --git a/include/timer.h b/include/timer.h
index 894a0d0e1251ba4cc69804ab866f9c50d0a5d25a..1f6da45213dd4dba852f5c95f0ae7217d3eb5c64 100644 (file)
--- a/include/timer.h
+++ b/include/timer.h
@@ -1,15 +1,97 @@
-class InspTimer
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ *                       E-mail:
+ *                <brain@chatspike.net>
+ *                <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#ifndef INSPIRCD_TIMER_H
+#define INSPIRCD_TIMER_H
+
+/** Timer class for one-second resolution timers
+ * InspTimer 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
+ * 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
 {
  private:
+       /** The triggering time
+        */
        time_t trigger;
  public:
-       InspTimer(long secs_from_now) : trigger(time(NULL) + secs_from_now) { }
+       /** Default constructor, initializes the triggering time
+        */
+       InspTimer(long secs_from_now,time_t now)
+       {
+               trigger = now + secs_from_now;
+       }
+       /** Default destructor, does nothing.
+        */
        virtual ~InspTimer() { }
+       /** Retrieve the current triggering time
+        */
        virtual time_t GetTimer()
        {
                return trigger;
        }
-       virtual void Tick(time_t TIME) {}
+       /** Called when the timer ticks.
+        */
+       virtual void Tick(time_t TIME) = 0;
 };
 
 
+/** This class manages sets of InspTimers, 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
+{
+ protected:
+       /** A group of timers all set to trigger at the same time
+        */
+       typedef std::vector<InspTimer*> timergroup;
+       /** A map of timergroups, each group has a specific trigger time
+        */
+       typedef std::map<time_t, timergroup*> timerlist;
+
+ private:
+
+       /** The current timer set, a map of timergroups
+        */
+       timerlist Timers;
+
+ public:
+       /** Tick all pending InspTimers
+        * @param TIME the current system time
+        */
+       void TickTimers(time_t TIME);
+       /** Add an InspTimer
+        * @param T an InspTimer derived class to add
+        */
+       void AddTimer(InspTimer* T);
+       /** Delete and InspTImer
+        * @param T an InspTimer 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 TickMissedTimers(time_t TIME);
+};
+
+#endif