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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "FileAllocationDispatcherCommand.h"
#include "DownloadEngine.h"
#include "RequestGroupMan.h"
#include "FileAllocationMan.h"
#include "FileAllocationEntry.h"
#include "FileAllocationCommand.h"
#include "message.h"
#include "CUIDCounter.h"
#include "Logger.h"
namespace aria2 {
FileAllocationDispatcherCommand::FileAllocationDispatcherCommand(int32_t cuid, DownloadEngine* e):
Command(cuid), _e(e)
{
setStatusRealtime();
}
FileAllocationDispatcherCommand::~FileAllocationDispatcherCommand() {}
bool FileAllocationDispatcherCommand::execute()
{
if(_e->_requestGroupMan->downloadFinished() || _e->isHaltRequested()) {
return true;
}
if(!_e->_fileAllocationMan->isFileAllocationBeingExecuted() &&
_e->_fileAllocationMan->nextFileAllocationEntryExists()) {
FileAllocationEntryHandle entry = _e->_fileAllocationMan->popNextFileAllocationEntry();
int32_t newCUID = CUIDCounterSingletonHolder::instance()->newID();
logger->info(MSG_FILE_ALLOCATION_DISPATCH, newCUID);
FileAllocationCommand* command =
new FileAllocationCommand(newCUID,
entry->getRequestGroup(),
_e,
entry);
_e->commands.push_back(command);
_e->noWait = true;
}
_e->commands.push_back(this);
return false;
}
} // namespace aria2
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