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