mirror of https://github.com/aria2/aria2
85 lines
2.7 KiB
C++
85 lines
2.7 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_REQUEST_FACTORY_H
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#define D_BT_REQUEST_FACTORY_H
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#include "common.h"
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#include <vector>
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#include <memory>
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namespace aria2 {
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class Piece;
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class BtRequestMessage;
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class BtRequestFactory {
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public:
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virtual ~BtRequestFactory() = default;
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virtual void addTargetPiece(const std::shared_ptr<Piece>& piece) = 0;
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virtual void removeTargetPiece(const std::shared_ptr<Piece>& piece) = 0;
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virtual void removeAllTargetPiece() = 0;
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virtual size_t countTargetPiece() = 0;
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virtual size_t countMissingBlock() = 0;
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virtual void removeCompletedPiece() = 0;
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virtual void doChokedAction() = 0;
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/**
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* Creates RequestMessage objects associated to the pieces added by
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* addTargetPiece() and returns them. The number of objects
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* returned is capped by max. If |endGame| is true, returns
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* requests in end game mode.
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*/
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virtual std::vector<std::unique_ptr<BtRequestMessage>>
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createRequestMessages(size_t max, bool endGame) = 0;
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/**
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* Returns the list of index of pieces added using addTargetPiece()
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* into indexes.
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*/
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virtual std::vector<size_t> getTargetPieceIndexes() const = 0;
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};
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} // namespace aria2
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#endif // D_BT_REQUEST_FACTORY_H
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