aria2/src/CheckIntegrityCommand.cc

110 lines
3.8 KiB
C++

/* <!-- 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 "CheckIntegrityCommand.h"
#include "CheckIntegrityEntry.h"
#include "DownloadEngine.h"
#include "RequestGroup.h"
#include "Logger.h"
#include "LogFactory.h"
#include "message.h"
#include "prefs.h"
#include "DownloadContext.h"
#include "a2functional.h"
#include "RecoverableException.h"
#include "util.h"
#include "fmt.h"
namespace aria2 {
CheckIntegrityCommand::CheckIntegrityCommand(cuid_t cuid,
RequestGroup* requestGroup,
DownloadEngine* e,
CheckIntegrityEntry* entry)
: RealtimeCommand{cuid, requestGroup, e}, entry_{entry}
{
}
CheckIntegrityCommand::~CheckIntegrityCommand()
{
getDownloadEngine()->getCheckIntegrityMan()->dropPickedEntry();
}
bool CheckIntegrityCommand::executeInternal()
{
if (getRequestGroup()->isHaltRequested()) {
return true;
}
entry_->validateChunk();
if (entry_->finished()) {
// Enable control file saving here. See also
// RequestGroup::processCheckIntegrityEntry() to know why this is
// needed.
getRequestGroup()->enableSaveControlFile();
if (getRequestGroup()->downloadFinished()) {
A2_LOG_NOTICE(
fmt(MSG_VERIFICATION_SUCCESSFUL,
getRequestGroup()->getDownloadContext()->getBasePath().c_str()));
std::vector<std::unique_ptr<Command>> commands;
entry_->onDownloadFinished(commands, getDownloadEngine());
getDownloadEngine()->addCommand(std::move(commands));
}
else {
A2_LOG_ERROR(
fmt(MSG_VERIFICATION_FAILED,
getRequestGroup()->getDownloadContext()->getBasePath().c_str()));
std::vector<std::unique_ptr<Command>> commands;
entry_->onDownloadIncomplete(commands, getDownloadEngine());
getDownloadEngine()->addCommand(std::move(commands));
}
getDownloadEngine()->setNoWait(true);
return true;
}
else {
getDownloadEngine()->addCommand(std::unique_ptr<Command>(this));
return false;
}
}
bool CheckIntegrityCommand::handleException(Exception& e)
{
A2_LOG_ERROR_EX(fmt(MSG_FILE_VALIDATION_FAILURE, getCuid()), e);
A2_LOG_ERROR(
fmt(MSG_DOWNLOAD_NOT_COMPLETE, getCuid(),
getRequestGroup()->getDownloadContext()->getBasePath().c_str()));
return true;
}
} // namespace aria2