mirror of https://github.com/aria2/aria2
76 lines
3.1 KiB
C++
76 lines
3.1 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 "StreamCheckIntegrityEntry.h"
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#include "RequestGroup.h"
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#include "DownloadEngine.h"
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#include "StreamFileAllocationEntry.h"
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#include "InitiateConnectionCommandFactory.h"
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#include "CUIDCounter.h"
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#include "PieceStorage.h"
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#include "FileAllocationMan.h"
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#include "DiskAdaptor.h"
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StreamCheckIntegrityEntry::StreamCheckIntegrityEntry(const RequestHandle& currentRequest,
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RequestGroup* requestGroup,
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Command* nextCommand):
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CheckIntegrityEntry(requestGroup, nextCommand),
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_currentRequest(currentRequest)
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{}
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StreamCheckIntegrityEntry::~StreamCheckIntegrityEntry() {}
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Commands StreamCheckIntegrityEntry::prepareForNextAction(DownloadEngine* e)
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{
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Commands commands;
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if(_requestGroup->isFileAllocationEnabled() && !_requestGroup->getPieceStorage()->getDiskAdaptor()->fileAllocationIterator()->finished()) {
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FileAllocationEntryHandle entry =
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new StreamFileAllocationEntry(_currentRequest, _requestGroup,
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popNextCommand());
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e->_fileAllocationMan->pushFileAllocationEntry(entry);
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} else {
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if(_nextCommand) {
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commands.push_back(popNextCommand());
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} else {
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Commands streamCommands = _requestGroup->createNextCommandWithAdj(e, -1);
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Command* command = InitiateConnectionCommandFactory::createInitiateConnectionCommand(CUIDCounterSingletonHolder::instance()->newID(),
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_currentRequest, _requestGroup, e);
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commands.push_front(command);
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copy(streamCommands.begin(), streamCommands.end(), back_inserter(commands));
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}
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}
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return commands;
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}
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