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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 "BtInterestedMessage.h"
#include "Peer.h"
#include "PeerStorage.h"
#include "SocketBuffer.h"
namespace aria2 {
const char BtInterestedMessage::NAME[] = "interested";
BtInterestedMessage::BtInterestedMessage()
: ZeroBtMessage(ID, NAME), peerStorage_(nullptr)
{
}
BtInterestedMessage::~BtInterestedMessage() {}
std::unique_ptr<BtInterestedMessage>
BtInterestedMessage::create(const unsigned char* data, size_t dataLength)
{
return ZeroBtMessage::create<BtInterestedMessage>(data, dataLength);
}
void BtInterestedMessage::doReceivedAction()
{
if (isMetadataGetMode()) {
return;
}
getPeer()->peerInterested(true);
if (!getPeer()->amChoking()) {
peerStorage_->executeChoke();
}
}
bool BtInterestedMessage::sendPredicate() const
{
return !getPeer()->amInterested();
}
namespace {
struct ThisProgressUpdate : public ProgressUpdate {
ThisProgressUpdate(std::shared_ptr<Peer> peer) : peer(std::move(peer)) {}
virtual void update(size_t length, bool complete) CXX11_OVERRIDE
{
if (complete) {
peer->amInterested(true);
}
}
std::shared_ptr<Peer> peer;
};
} // namespace
std::unique_ptr<ProgressUpdate> BtInterestedMessage::getProgressUpdate()
{
return make_unique<ThisProgressUpdate>(getPeer());
}
void BtInterestedMessage::setPeerStorage(PeerStorage* peerStorage)
{
peerStorage_ = peerStorage;
}
} // namespace aria2
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