93 lines
3.3 KiB
C++
93 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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#include "ChecksumCheckIntegrityEntry.h"
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#include "RequestGroup.h"
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#include "DownloadContext.h"
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#include "FileEntry.h"
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#include "IteratableChecksumValidator.h"
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#include "DownloadEngine.h"
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#include "PieceStorage.h"
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#include "FileAllocationEntry.h"
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#include "StreamFileAllocationEntry.h"
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namespace aria2 {
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ChecksumCheckIntegrityEntry::ChecksumCheckIntegrityEntry(
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RequestGroup* requestGroup, std::unique_ptr<Command> nextCommand)
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: CheckIntegrityEntry{requestGroup, std::move(nextCommand)},
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redownload_{false}
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{
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}
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ChecksumCheckIntegrityEntry::~ChecksumCheckIntegrityEntry() = default;
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bool ChecksumCheckIntegrityEntry::isValidationReady()
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{
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const std::shared_ptr<DownloadContext>& dctx =
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getRequestGroup()->getDownloadContext();
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return dctx->isChecksumVerificationAvailable();
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}
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void ChecksumCheckIntegrityEntry::initValidator()
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{
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auto validator = make_unique<IteratableChecksumValidator>(
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getRequestGroup()->getDownloadContext(),
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getRequestGroup()->getPieceStorage());
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validator->init();
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setValidator(std::move(validator));
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}
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void ChecksumCheckIntegrityEntry::onDownloadFinished(
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std::vector<std::unique_ptr<Command>>& commands, DownloadEngine* e)
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{
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}
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void ChecksumCheckIntegrityEntry::onDownloadIncomplete(
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std::vector<std::unique_ptr<Command>>& commands, DownloadEngine* e)
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{
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if (redownload_) {
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proceedFileAllocation(commands,
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make_unique<StreamFileAllocationEntry>(
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getRequestGroup(), popNextCommand()),
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e);
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return;
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}
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// If we don't redownload, set error code to indicate checksum error
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getRequestGroup()->setLastErrorCode(error_code::CHECKSUM_ERROR);
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}
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} // namespace aria2
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