aria2/src/DHTPeerAnnounceStorage.h

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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 --> */
#ifndef _D_DHT_PEER_ANNOUNCE_STORAGE_H_
#define _D_DHT_PEER_ANNOUNCE_STORAGE_H_
#include "common.h"
#include "DHTPeerAnnounceStorageDecl.h"
#include "DHTPeerAnnounceEntryDecl.h"
#include "PeerDecl.h"
#include "BtContextDecl.h"
#include "DHTTaskQueueDecl.h"
#include "DHTTaskFactoryDecl.h"
class Logger;
class DHTPeerAnnounceStorage {
private:
DHTPeerAnnounceEntries _entries;
DHTPeerAnnounceEntryHandle getPeerAnnounceEntry(const unsigned char* infoHash);
DHTTaskQueueHandle _taskQueue;
DHTTaskFactoryHandle _taskFactory;
const Logger* _logger;
public:
DHTPeerAnnounceStorage();
~DHTPeerAnnounceStorage();
void addPeerAnnounce(const unsigned char* infoHash,
const string& ipaddr, uint16_t port);
// add peer announce as localhost downloading the content
void addPeerAnnounce(const BtContextHandle& ctx);
// give 0 to DHTPeerAnnounceEntry::setBtContext().
// If DHTPeerAnnounceEntry is empty, it is erased.
void removePeerAnnounce(const BtContextHandle& ctx);
bool contains(const unsigned char* infoHash) const;
Peers getPeers(const unsigned char* infoHash);
// drop peer announce entry which is not updated in the past
// DHT_PEER_ANNOUNCE_PURGE_INTERVAL seconds.
void handleTimeout();
// announce peer in every DHT_PEER_ANNOUNCE_PURGE_INTERVAL.
// The torrents which are announced in the past DHT_PEER_ANNOUNCE_PURGE_INTERVAL
// are excluded from announce.
void announcePeer();
void setTaskQueue(const DHTTaskQueueHandle& taskQueue);
void setTaskFactory(const DHTTaskFactoryHandle& taskFactory);
};
#endif // _D_DHT_PEER_ANNOUNCE_STORAGE_H_