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Diffstat (limited to 'src/DHTFindNodeMessage.cc')
| -rw-r--r-- | src/DHTFindNodeMessage.cc | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/DHTFindNodeMessage.cc b/src/DHTFindNodeMessage.cc new file mode 100644 index 00000000..72aaa398 --- /dev/null +++ b/src/DHTFindNodeMessage.cc @@ -0,0 +1,78 @@ +/* <!-- 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 "DHTFindNodeMessage.h" +#include "DHTNode.h" +#include "Data.h" +#include "Dictionary.h" +#include "DHTRoutingTable.h" +#include "DHTMessageFactory.h" +#include "DHTMessageDispatcher.h" +#include "DHTMessageCallback.h" + +DHTFindNodeMessage::DHTFindNodeMessage(const DHTNodeHandle& localNode, + const DHTNodeHandle& remoteNode, + const unsigned char* targetNodeID, + const string& transactionID): + DHTQueryMessage(localNode, remoteNode, transactionID) +{ + memcpy(_targetNodeID, targetNodeID, DHT_ID_LENGTH); +} + +DHTFindNodeMessage::~DHTFindNodeMessage() {} + +void DHTFindNodeMessage::doReceivedAction() +{ + DHTNodes nodes = _routingTable->getClosestKNodes(_targetNodeID); + DHTMessageHandle reply = + _factory->createFindNodeReplyMessage(_remoteNode, nodes, _transactionID); + _dispatcher->addMessageToQueue(reply); +} + +Dictionary* DHTFindNodeMessage::getArgument() +{ + Dictionary* a = new Dictionary(); + a->put("id", new Data(reinterpret_cast<const char*>(_localNode->getID()), + DHT_ID_LENGTH)); + a->put("target", new Data(reinterpret_cast<const char*>(_targetNodeID), + DHT_ID_LENGTH)); + return a; +} + +string DHTFindNodeMessage::getMessageType() const +{ + return "find_node"; +} + +void DHTFindNodeMessage::validate() const {} |
