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/*
* Copyright (C) 2009-2010 Big Muscle, http://strongdc.sf.net
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdafx.h"
#include "BootstrapManager.h"
#include "DHT.h"
#include "IndexManager.h"
#include "SearchManager.h"
#include "TaskManager.h"
#include "Utils.h"
#include "dcpp/SettingsManager.h"
#include "dcpp/ShareManager.h"
#include "dcpp/TimerManager.h"
namespace dht
{
TaskManager::TaskManager(void) :
nextPublishTime(GET_TICK()), nextSearchTime(GET_TICK()), nextSelfLookup(GET_TICK() + 3*60*1000),
nextFirewallCheck(GET_TICK() + FWCHECK_TIME), lastBootstrap(0)
{
TimerManager::getInstance()->addListener(this);
}
TaskManager::~TaskManager(void)
{
TimerManager::getInstance()->removeListener(this);
}
// TimerManagerListener
void TaskManager::on(TimerManagerListener::Second, uint64_t aTick) throw()
{
if(DHT::getInstance()->isConnected() && DHT::getInstance()->getNodesCount() >= K)
{
if(!DHT::getInstance()->isFirewalled() && IndexManager::getInstance()->getPublish() && aTick >= nextPublishTime)
{
// publish next file
IndexManager::getInstance()->publishNextFile();
nextPublishTime = aTick + PUBLISH_TIME;
}
}
else
{
if(aTick - lastBootstrap > 15000 || (DHT::getInstance()->getNodesCount() == 0 && aTick - lastBootstrap >= 2000))
{
// bootstrap if we doesn't know any remote node
BootstrapManager::getInstance()->process();
lastBootstrap = aTick;
}
}
if(aTick >= nextSearchTime)
{
SearchManager::getInstance()->processSearches();
nextSearchTime = aTick + SEARCH_PROCESSTIME;
}
if(aTick >= nextSelfLookup)
{
// find myself in the network
SearchManager::getInstance()->findNode(ClientManager::getInstance()->getMe()->getCID());
nextSelfLookup = aTick + SELF_LOOKUP_TIMER;
}
if(aTick >= nextFirewallCheck)
{
DHT::getInstance()->setRequestFWCheck();
nextFirewallCheck = aTick + FWCHECK_TIME;
}
}
void TaskManager::on(TimerManagerListener::Minute, uint64_t aTick) throw()
{
Utils::cleanFlood();
// remove dead nodes
DHT::getInstance()->checkExpiration(aTick);
IndexManager::getInstance()->checkExpiration(aTick);
DHT::getInstance()->saveData();
}
}
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