mirror of https://github.com/aria2/aria2
135 lines
4.3 KiB
C++
135 lines
4.3 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 "DHTAnnouncePeerMessage.h"
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#include "DHTNode.h"
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#include "Data.h"
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#include "Dictionary.h"
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#include "DHTRoutingTable.h"
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#include "DHTMessageFactory.h"
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#include "DHTMessageDispatcher.h"
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#include "DHTMessageCallback.h"
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#include "Util.h"
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#include "DHTPeerAnnounceStorage.h"
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#include "DHTTokenTracker.h"
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#include "DlAbortEx.h"
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#include "BtConstants.h"
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#include "StringFormat.h"
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#include <cstring>
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namespace aria2 {
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const std::string DHTAnnouncePeerMessage::ANNOUNCE_PEER("announce_peer");
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const std::string DHTAnnouncePeerMessage::INFO_HASH("info_hash");
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const std::string DHTAnnouncePeerMessage::PORT("port");
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const std::string DHTAnnouncePeerMessage::TOKEN("token");
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DHTAnnouncePeerMessage::DHTAnnouncePeerMessage(const SharedHandle<DHTNode>& localNode,
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const SharedHandle<DHTNode>& remoteNode,
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const unsigned char* infoHash,
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uint16_t tcpPort,
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const std::string& token,
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const std::string& transactionID):
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DHTQueryMessage(localNode, remoteNode, transactionID),
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_token(token),
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_tcpPort(tcpPort)
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{
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memcpy(_infoHash, infoHash, DHT_ID_LENGTH);
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}
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DHTAnnouncePeerMessage::~DHTAnnouncePeerMessage() {}
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void DHTAnnouncePeerMessage::doReceivedAction()
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{
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_peerAnnounceStorage->addPeerAnnounce(_infoHash, _remoteNode->getIPAddress(),
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_tcpPort);
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SharedHandle<DHTMessage> reply =
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_factory->createAnnouncePeerReplyMessage(_remoteNode, _transactionID);
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_dispatcher->addMessageToQueue(reply);
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}
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Dictionary* DHTAnnouncePeerMessage::getArgument()
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{
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Dictionary* a = new Dictionary();
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a->put(DHTMessage::ID, new Data(reinterpret_cast<const char*>(_localNode->getID()),
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DHT_ID_LENGTH));
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a->put(INFO_HASH, new Data(reinterpret_cast<const char*>(_infoHash),
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DHT_ID_LENGTH));
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a->put(PORT, new Data(Util::uitos(_tcpPort), true));
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a->put(TOKEN, new Data(_token));
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return a;
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}
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std::string DHTAnnouncePeerMessage::getMessageType() const
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{
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return ANNOUNCE_PEER;
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}
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void DHTAnnouncePeerMessage::validate() const
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{
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if(!_tokenTracker->validateToken(_token, _infoHash,
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_remoteNode->getIPAddress(),
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_remoteNode->getPort())) {
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throw DlAbortEx
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(StringFormat("Invalid token=%s from %s:%u",
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Util::toHex(_token).c_str(),
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_remoteNode->getIPAddress().c_str(),
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_remoteNode->getPort()).str());
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}
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}
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void DHTAnnouncePeerMessage::setPeerAnnounceStorage(const WeakHandle<DHTPeerAnnounceStorage>& storage)
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{
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_peerAnnounceStorage = storage;
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}
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void DHTAnnouncePeerMessage::setTokenTracker(const WeakHandle<DHTTokenTracker>& tokenTracker)
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{
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_tokenTracker = tokenTracker;
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}
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std::string DHTAnnouncePeerMessage::toStringOptional() const
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{
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return "token="+Util::toHex(_token)+
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", info_hash="+Util::toHex(_infoHash, INFO_HASH_LENGTH)+
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", tcpPort="+Util::uitos(_tcpPort);
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}
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} // namespace aria2
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