150 lines
3.6 KiB
C++
150 lines
3.6 KiB
C++
/***************************************************************************
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* Copyright (C) 04/2006 by Olaf Rempel *
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* razzor@kopf-tisch.de *
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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 2 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, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "gamelist.h"
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#include "logging.h"
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#define DEFAULT_TIMEOUT 180
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GameList::GameList(Config& conf)
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{
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timeout = conf.getInteger("global", "game_timeout", DEFAULT_TIMEOUT);
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TimerService::registerTimer(new Timer(new CleanupEvent(*this), timeout));
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}
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GameList::~GameList()
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{
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Iterator<GameEntry>* it = createIterator();
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while (it->hasNext())
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delete it->next();
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delete it;
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}
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void GameList::cleanup()
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{
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long now = time(NULL);
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Iterator<GameEntry>* it = createIterator();
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while (it->hasNext()) {
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GameEntry* ge = it->next();
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if (ge->modtime + timeout <= now) {
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it->remove();
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char buf[64];
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ge->show(buf, sizeof(buf));
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LogSystem::log(LOG_NOTICE, "Game Timeout: %s", buf);
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delete ge;
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}
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}
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delete it;
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}
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void GameList::addGame(int gameid, NetPkt* pkt, int port2)
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{
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addGame(gameid, &pkt->getAddress()->sin_addr, pkt->getPort(), port2);
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}
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void GameList::addGame(int gameid, struct in_addr *addr, int port1, int port2)
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{
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GameEntry* ge = new GameEntry(gameid, addr, port1, port2);
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int hash = ge->hash(MAX_BUCKETS);
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bool found = false;
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Iterator<GameEntry>* it = buckets[hash].createIterator();
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while (it->hasNext()) {
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GameEntry* tmp = it->next();
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if (ge->compare(tmp) == 0) {
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tmp->update();
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found = true;
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break;
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}
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}
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if (!found) {
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char buf[64];
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ge->show(buf, sizeof(buf));
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LogSystem::log(LOG_NOTICE, "Adding Game : %s", buf);
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buckets[hash].add(ge);
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} else {
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delete ge;
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}
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// it holds the lock!
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delete it;
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}
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Iterator<GameEntry>* GameList::createIterator()
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{
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return new GameListIterator(this);
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}
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GameList::GameListIterator::GameListIterator(GameList* gl)
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: gl(gl), it(0)
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{
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gl->mutex.lock();
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reset();
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}
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GameList::GameListIterator::~GameListIterator()
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{
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delete it;
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gl->mutex.unlock();
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}
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bool GameList::GameListIterator::hasNext()
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{
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if (it->hasNext())
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return true;
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while (bucket < MAX_BUCKETS -1) {
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delete it;
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bucket++;
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it = gl->buckets[bucket].createIterator();
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if (it->hasNext())
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return true;
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}
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return false;
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}
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GameEntry* GameList::GameListIterator::next()
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{
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return it->next();
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}
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void GameList::GameListIterator::remove()
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{
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it->remove();
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}
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void GameList::GameListIterator::reset()
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{
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if (it != NULL)
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delete it;
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bucket = 0;
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it = gl->buckets[bucket].createIterator();
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}
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