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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "DHTBucketRefreshTask.h"
#include "DHTBucket.h"
#include "DHTRoutingTable.h"
#include "DHTNodeLookupTask.h"
#include "DHTTaskQueue.h"
#include "DHTNode.h"
#include "DHTNodeLookupEntry.h"
#include "util.h"
#include "Logger.h"
#include "LogFactory.h"
#include "DHTMessageCallback.h"
#include "fmt.h"
namespace aria2 {
DHTBucketRefreshTask::DHTBucketRefreshTask():
forceRefresh_(false) {}
DHTBucketRefreshTask::~DHTBucketRefreshTask() {}
void DHTBucketRefreshTask::startup()
{
std::vector<std::shared_ptr<DHTBucket> > buckets;
getRoutingTable()->getBuckets(buckets);
for (auto& b : buckets) {
if(!forceRefresh_ && ! b->needsRefresh()) {
continue;
}
b->notifyUpdate();
unsigned char targetID[DHT_ID_LENGTH];
b->getRandomNodeID(targetID);
auto task = std::make_shared<DHTNodeLookupTask>(targetID);
task->setRoutingTable(getRoutingTable());
task->setMessageDispatcher(getMessageDispatcher());
task->setMessageFactory(getMessageFactory());
task->setTaskQueue(getTaskQueue());
task->setLocalNode(getLocalNode());
A2_LOG_INFO(fmt("Dispating bucket refresh. targetID=%s",
util::toHex(targetID, DHT_ID_LENGTH).c_str()));
getTaskQueue()->addPeriodicTask1(task);
}
setFinished(true);
}
void DHTBucketRefreshTask::setForceRefresh(bool forceRefresh)
{
forceRefresh_ = forceRefresh;
}
} // namespace aria2
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