mirror of https://github.com/aria2/aria2
119 lines
3.3 KiB
C++
119 lines
3.3 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_BT_CONTEXT_H_
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#define _D_BT_CONTEXT_H_
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#include "DownloadContext.h"
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#include <utility>
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#include <deque>
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namespace aria2 {
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class AnnounceTier;
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class RequestGroup;
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class BtContext:public DownloadContext {
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protected:
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bool _private;
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public:
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BtContext():_private(false) {}
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virtual ~BtContext() {}
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virtual const unsigned char* getInfoHash() const = 0;
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virtual size_t getInfoHashLength() const = 0;
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virtual const std::string& getInfoHashAsString() const = 0;
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virtual std::deque<SharedHandle<AnnounceTier> >
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getAnnounceTiers() const = 0;
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virtual void load(const std::string& torrentFile,
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const std::string& overrideName = "") = 0;
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/**
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* Returns the peer id of localhost, 20 byte length
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*/
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virtual const unsigned char* getPeerId() = 0;
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bool isPrivate() const
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{
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return _private;
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}
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virtual void computeFastSet
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(std::deque<size_t>& fastSet, const std::string& ipaddr, size_t fastSetSize) = 0;
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virtual RequestGroup* getOwnerRequestGroup() = 0;
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virtual std::deque<std::pair<std::string, uint16_t> >& getNodes() = 0;
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static const std::string C_NAME;
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static const std::string C_FILES;
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static const std::string C_LENGTH;
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static const std::string C_PATH;
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static const std::string C_INFO;
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static const std::string C_PIECES;
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static const std::string C_PIECE_LENGTH;
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static const std::string C_PRIVATE;
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// This is just a string "1". Used as a value of "private" flag.
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static const std::string C_PRIVATE_ON;
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static const std::string C_URL_LIST;
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static const std::string C_ANNOUNCE;
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static const std::string C_ANNOUNCE_LIST;
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static const std::string C_NODES;
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};
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class BtContext;
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typedef SharedHandle<BtContext> BtContextHandle;
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} // namespace aria2
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#endif // _D_BT_CONTEXT_H_
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