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94 lines
2.2 KiB
94 lines
2.2 KiB
/**
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* \file
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*
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* \author Georg Hopp
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*
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* \copyright
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* Copyright © 2014 Georg Hopp
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "trbase.h"
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#include "trdata.h"
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#include "trhash.h"
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#include "tr/event.h"
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#include "tr/event_subject.h"
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#include "tr/event_dispatcher.h"
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int ZERO = 0;
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void
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TR_eventDispatcherStart(TR_EventDispatcher this)
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{
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this->running = 1;
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while (this->running || (! TR_queueEmpty(this->events))) {
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TR_Event event;
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TR_List handler_list;
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TR_HashValue handler_list_hv;
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TR_eventDispatcherGetBeatTime(this);
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if (this->n_beats) {
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event = TR_eventSubjectEmit(
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(TR_EventSubject)this,
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TR_DISPATCHER_EVENT_HEARTBEAT,
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NULL);
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} else {
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event = TR_queueGet(this->events);
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if (! event) {
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int evtid = TR_EVD_CLIENT == this->mode
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? TR_DISPATCHER_EVENT_USER_WAIT
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: TR_DISPATCHER_EVENT_DATA_WAIT;
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event = TR_eventSubjectEmit((TR_EventSubject)this, evtid, NULL);
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}
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}
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handler_list_hv = TR_hashGetByVal(
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this->handler,
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TR_sdbm(
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(unsigned char *)&(event->id),
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sizeof(event->id)));
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handler_list = handler_list_hv
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? *(TR_List *)handler_list_hv->value
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: NULL;
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if (handler_list) {
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TR_EventDone done = TR_EVENT_PENDING;
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TR_iterableForeach(handler_list) {
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TR_EventHandler handler = TR_iterableCurrent(handler_list);
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TR_EventDone this_done;
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this_done = TR_eventHandlerHandleEvent(handler, event);
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done = TR_EVENT_DONE == done ? done : this_done;
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}
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if (TR_EVENT_DONE == done) {
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TR_delete(event);
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} else {
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TR_eventDispatcherEnqueueEvent(this, event);
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}
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} else {
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TR_delete(event);
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}
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}
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}
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// vim: set ts=4 sw=4:
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