mirror of https://github.com/aria2/aria2
111 lines
3.7 KiB
C++
111 lines
3.7 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) 2010 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 "LpdReceiveMessageCommand.h"
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#include "DownloadEngine.h"
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#include "SocketCore.h"
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#include "LpdMessageReceiver.h"
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#include "RequestGroupMan.h"
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#include "DownloadContext.h"
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#include "PeerStorage.h"
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#include "Peer.h"
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#include "RequestGroup.h"
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#include "BtRegistry.h"
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#include "Logger.h"
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#include "LogFactory.h"
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#include "LpdMessage.h"
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#include "bittorrent_helper.h"
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#include "util.h"
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#include "fmt.h"
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namespace aria2 {
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LpdReceiveMessageCommand::LpdReceiveMessageCommand(
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cuid_t cuid, const std::shared_ptr<LpdMessageReceiver>& receiver,
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DownloadEngine* e)
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: Command(cuid), receiver_(receiver), e_(e)
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{
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e_->addSocketForReadCheck(receiver_->getSocket(), this);
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}
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LpdReceiveMessageCommand::~LpdReceiveMessageCommand()
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{
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e_->deleteSocketForReadCheck(receiver_->getSocket(), this);
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}
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bool LpdReceiveMessageCommand::execute()
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{
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if (e_->getRequestGroupMan()->downloadFinished() || e_->isHaltRequested()) {
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return true;
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}
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for (size_t i = 0; i < 20; ++i) {
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auto m = receiver_->receiveMessage();
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if (!m) {
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break;
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}
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auto& reg = e_->getBtRegistry();
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auto& dctx = reg->getDownloadContext(m->infoHash);
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if (!dctx) {
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A2_LOG_DEBUG(fmt("Download Context is null for infohash=%s.",
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util::toHex(m->infoHash).c_str()));
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continue;
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}
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if (bittorrent::getTorrentAttrs(dctx)->privateTorrent) {
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A2_LOG_DEBUG("Ignore LPD message because the torrent is private.");
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continue;
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}
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RequestGroup* group = dctx->getOwnerRequestGroup();
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assert(group);
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auto btobj = reg->get(group->getGID());
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assert(btobj);
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auto& peerStorage = btobj->peerStorage;
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assert(peerStorage);
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auto& peer = m->peer;
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if (peerStorage->addPeer(peer)) {
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A2_LOG_DEBUG(fmt("LPD peer %s:%u local=%d added.",
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peer->getIPAddress().c_str(), peer->getPort(),
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peer->isLocalPeer() ? 1 : 0));
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}
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else {
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A2_LOG_DEBUG(fmt("LPD peer %s:%u local=%d not added.",
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peer->getIPAddress().c_str(), peer->getPort(),
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peer->isLocalPeer() ? 1 : 0));
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}
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}
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e_->addCommand(std::unique_ptr<Command>(this));
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return false;
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}
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} // namespace aria2
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