Use general purpose timer from trbase and drop events when they are not handled at all

@@ -24,6 +24,7 @@
 #define __TR_EVENT_DISPATCHER_H__
 
 #include <time.h>
+#include <stdint.h>
 
 #include "trbase.h"
 #include "trdata.h"
@@ -51,9 +52,8 @@ TR_CLASS(TR_EventDispatcher) {
 	TR_Hash                handler;
 	TR_EventHandler        default_handler;
 	int                    running;
-	int                    heartbeat;    // milliseconds
-	int                    nextbeat;     // milliseconds
-	size_t                 n_beats;
+	TR_Timer               heartbeat;
+	unsigned long          n_beats;
 	TR_EventDispatcherMode mode;
 };
 TR_INSTANCE_INIT(TR_EventDispatcher);
@@ -67,10 +67,14 @@ TR_CLASSVARS_DECL(TR_EventDispatcher) {
 #define TR_DISPATCHER_EVENT_SHUTDOWN	3
 #define TR_DISPATCHER_EVENT_MAX			((size_t)TR_DISPATCHER_EVENT_SHUTDOWN)
 
+#define TR_DISPATCHER_MODE_TO_EVENTID(mode) \
+	((mode) == TR_EVD_CLIENT                \
+	 ? TR_DISPATCHER_EVENT_USER_WAIT        \
+	 : TR_DISPATCHER_EVENT_DATA_WAIT)
+
 void TR_eventDispatcherRegisterHandler(TR_EventDispatcher, TR_EventHandler);
-void TR_eventDispatcherSetHeartbeat(TR_EventDispatcher, int);
-int  TR_eventDispatcherGetBeatTime(TR_EventDispatcher);
-int  TR_eventDispatcherGetDataWaitTime(TR_EventDispatcher);
+unsigned long
+TR_eventDispatcherGetDataWaitTime(TR_EventDispatcher);
 void TR_eventDispatcherStart(TR_EventDispatcher);
 void TR_eventDispatcherShutdown(TR_EventDispatcher);
 
@@ -78,6 +82,10 @@ void TR_eventDispatcherShutdown(TR_EventDispatcher);
 	(TR_queuePut((disp)->events, (ev)))
 #define TR_eventDispatcherStop(disp) \
 	(((TR_EventDispatcher)disp)->running = 0)
+#define TR_eventDispatcherSetHeartbeat(disp, beat) \
+	(TR_timerSetMil((disp)->heartbeat, (beat)))
+#define TR_eventDispatcherGetBeatTime(disp) \
+	(TR_timerGet((disp)->heartbeat, &((disp)->n_beats)))
 
 #endif // __TR_EVENT_DISPATCHER_H__
 

@@ -7,8 +7,6 @@ TREVENT = event.c \
 	  get_event_string.c \
 	  event_dispatcher.c \
 	  event_dispatcher_register_handler.c \
-	  event_dispatcher_set_hearbeat.c \
-	  event_dispatcher_get_beat_time.c \
 	  event_dispatcher_get_data_wait_time.c \
 	  event_dispatcher_start.c \
 	  event_dispatcher_shutdown.c \

@@ -67,11 +67,10 @@ eventDispatcherCtor(void * _this, va_list * params) {
 
 	this->events          = TR_new(TR_Queue);
 	this->handler         = TR_new(TR_Hash);
+	this->heartbeat       = TR_new(TR_Timer, TR_TBASE_MIL, 1000);
 	this->mode            = va_arg(*params, TR_EventDispatcherMode);
 	this->default_handler = va_arg(*params, TR_EventHandler);
 	this->running         = 0;
-	this->heartbeat       = 0;
-	this->nextbeat        = 0;
 
 	if (! _TR_controlDispatcher) {
 		_TR_controlDispatcher = this;
@@ -96,6 +95,7 @@ eventDispatcherDtor(void * _this) {
 	TR_hashEach(this->handler, NULL, releaseHandlerQueues);
 
 	TR_hashCleanup(this->handler);
+	TR_delete(this->heartbeat);
 	TR_delete(this->handler);
 	TR_delete(this->events);
 }

-/**
- * \file
- *
- * \author	Georg Hopp
- *
- * \copyright
- * Copyright © 2014 Georg Hopp
- *
- * This program 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, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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/>.
- */
-
-#include <time.h>
-
-#include "trbase.h"
-
-#include "tr/event_dispatcher.h"
-
-int
-TR_eventDispatcherGetBeatTime(TR_EventDispatcher this)
-{
-	struct timespec tp;
-	int             now; // milliseconds
-
-	clock_gettime(CLOCK_REALTIME, &tp);
-	now = tp.tv_sec * 1000 + tp.tv_nsec / 1000000;
-
-	return this->nextbeat - now;
-}
-
-// vim: set ts=4 sw=4:

@@ -24,7 +24,7 @@
 
 #include "tr/event_dispatcher.h"
 
-int
+unsigned long
 TR_eventDispatcherGetDataWaitTime(TR_EventDispatcher this)
 {
 	if (TR_EVD_SERVER == this->mode) {

-/**
- * \file
- *
- * \author	Georg Hopp
- *
- * \copyright
- * Copyright © 2014 Georg Hopp
- *
- * This program 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, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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/>.
- */
-
-#include <time.h>
-
-#include "trbase.h"
-
-#include "tr/event_dispatcher.h"
-
-void
-TR_eventDispatcherSetHeartbeat(TR_EventDispatcher this, int heartbeat)
-{
-	struct timespec tp;
-	int             now; // milliseconds
-
-	clock_gettime(CLOCK_REALTIME, &tp);
-	now = tp.tv_sec * 1000 + tp.tv_nsec / 1000000;
-
-	this->heartbeat = heartbeat;
-
-	if (this->heartbeat) {
-		this->nextbeat = now + this->heartbeat;
-	} else {
-		this->nextbeat = 0;
-	}
-}
-
-// vim: set ts=4 sw=4:

@@ -20,8 +20,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <time.h>
-
 #include "trbase.h"
 #include "trdata.h"
 #include "trhash.h"
@@ -38,18 +36,13 @@ TR_eventDispatcherStart(TR_EventDispatcher this)
 	this->running = 1;
 
 	while (this->running || (! TR_queueEmpty(this->events))) {
-		struct timespec tp;
-		int             now; // milliseconds
 		TR_Event        event;
 		TR_Queue        handler_queue;
 		TR_HashValue    handler_queue_hv;
 
-		clock_gettime(CLOCK_REALTIME, &tp);
-		now = tp.tv_sec * 1000 + tp.tv_nsec / 1000000;
+		TR_eventDispatcherGetBeatTime(this);
 
-		if (this->nextbeat && this->nextbeat <= now) {
-			this->n_beats   = ((now - this->nextbeat) / this->heartbeat) + 1;
-			this->nextbeat += this->n_beats * this->heartbeat;
+		if (this->n_beats) {
 			event = TR_eventSubjectEmit(
 					(TR_EventSubject)this,
 					TR_DISPATCHER_EVENT_HEARTBEAT,
@@ -93,6 +86,8 @@ TR_eventDispatcherStart(TR_EventDispatcher this)
 			} else {
 				TR_eventDispatcherEnqueueEvent(this, event);
 			}
+		} else {
+			TR_delete(event);
 		}
 	}
 }