mirror of https://github.com/aria2/aria2
136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef D_DEFAULT_PEER_STORAGE_H
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#define D_DEFAULT_PEER_STORAGE_H
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#include "PeerStorage.h"
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#include <string>
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#include <map>
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#include "TimerA2.h"
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namespace aria2 {
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class BtRuntime;
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class BtSeederStateChoke;
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class BtLeecherStateChoke;
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class PieceStorage;
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class DefaultPeerStorage : public PeerStorage {
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private:
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std::shared_ptr<BtRuntime> btRuntime_;
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std::shared_ptr<PieceStorage> pieceStorage_;
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size_t maxPeerListSize_;
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// This contains ip address and port pair and is used to ensure that
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// no duplicate peers are stored.
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std::set<std::pair<std::string, uint16_t> > uniqPeers_;
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// Unused (not connected) peers, sorted by last added.
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std::deque<std::shared_ptr<Peer> > unusedPeers_;
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// The set of used peers. Some of them are not connected yet. To
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// know it is connected or not, call Peer::isActive().
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PeerSet usedPeers_;
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std::deque<std::shared_ptr<Peer> > droppedPeers_;
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BtSeederStateChoke* seederStateChoke_;
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BtLeecherStateChoke* leecherStateChoke_;
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Timer lastTransferStatMapUpdated_;
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std::map<std::string, time_t> badPeers_;
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Timer lastBadPeerCleaned_;
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bool isPeerAlreadyAdded(const std::shared_ptr<Peer>& peer);
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void addUniqPeer(const std::shared_ptr<Peer>& peer);
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void addDroppedPeer(const std::shared_ptr<Peer>& peer);
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public:
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DefaultPeerStorage();
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virtual ~DefaultPeerStorage();
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// TODO We need addAndCheckoutPeer for incoming peers
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virtual bool addPeer(const std::shared_ptr<Peer>& peer) CXX11_OVERRIDE;
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virtual size_t countAllPeer() const CXX11_OVERRIDE;
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std::shared_ptr<Peer> getPeer(const std::string& ipaddr, uint16_t port) const;
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virtual void addPeer(const std::vector<std::shared_ptr<Peer> >& peers)
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CXX11_OVERRIDE;
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const std::deque<std::shared_ptr<Peer> >& getUnusedPeers();
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virtual const PeerSet& getUsedPeers() CXX11_OVERRIDE;
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virtual const std::deque<std::shared_ptr<Peer> >& getDroppedPeers()
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CXX11_OVERRIDE;
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virtual bool isPeerAvailable() CXX11_OVERRIDE;
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virtual bool isBadPeer(const std::string& ipaddr) CXX11_OVERRIDE;
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virtual void addBadPeer(const std::string& ipaddr) CXX11_OVERRIDE;
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virtual std::shared_ptr<Peer> checkoutPeer(cuid_t cuid) CXX11_OVERRIDE;
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virtual void returnPeer(const std::shared_ptr<Peer>& peer) CXX11_OVERRIDE;
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virtual bool chokeRoundIntervalElapsed() CXX11_OVERRIDE;
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virtual void executeChoke() CXX11_OVERRIDE;
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void deleteUnusedPeer(size_t delSize);
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void onErasingPeer(const std::shared_ptr<Peer>& peer);
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void onReturningPeer(const std::shared_ptr<Peer>& peer);
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void setPieceStorage(const std::shared_ptr<PieceStorage>& pieceStorage);
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void setBtRuntime(const std::shared_ptr<BtRuntime>& btRuntime);
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void setMaxPeerListSize(size_t maxPeerListSize)
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{
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maxPeerListSize_ = maxPeerListSize;
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}
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};
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} // namespace aria2
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#endif // D_DEFAULT_PEER_STORAGE_H
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