aria2/src/BtHaveAllMessage.cc

75 lines
2.6 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 "BtHaveAllMessage.h"
#include "DlAbortEx.h"
#include "Peer.h"
#include "fmt.h"
#include "PieceStorage.h"
#include "message.h"
namespace aria2 {
const char BtHaveAllMessage::NAME[] = "have all";
BtHaveAllMessage::BtHaveAllMessage():ZeroBtMessage(ID, NAME) {}
std::unique_ptr<BtHaveAllMessage> BtHaveAllMessage::create
(const unsigned char* data, size_t dataLength)
{
return ZeroBtMessage::create<BtHaveAllMessage>(data, dataLength);
}
void BtHaveAllMessage::doReceivedAction()
{
if(!getPeer()->isFastExtensionEnabled()) {
throw DL_ABORT_EX
(fmt("%s received while fast extension is disabled",
toString().c_str()));
}
if(isMetadataGetMode()) {
return;
}
getPieceStorage()->subtractPieceStats(getPeer()->getBitfield(),
getPeer()->getBitfieldLength());
getPeer()->setAllBitfield();
getPieceStorage()->addPieceStats
(getPeer()->getBitfield(), getPeer()->getBitfieldLength());
if(getPeer()->isSeeder() && getPieceStorage()->downloadFinished()) {
throw DL_ABORT_EX(MSG_GOOD_BYE_SEEDER);
}
}
} // namespace aria2