mirror of https://github.com/aria2/aria2
101 lines
3.2 KiB
C++
101 lines
3.2 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 "BtNotInterestedMessage.h"
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#include "PeerMessageUtil.h"
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#include "DlAbortEx.h"
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#include "message.h"
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#include "Peer.h"
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#include "BtRegistry.h"
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#include "BtContext.h"
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#include "PeerStorage.h"
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#include "StringFormat.h"
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namespace aria2 {
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BtNotInterestedMessageHandle BtNotInterestedMessage::create(const unsigned char* data, size_t dataLength) {
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if(dataLength != 1) {
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throw DlAbortEx
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(StringFormat(EX_INVALID_PAYLOAD_SIZE, "not interested", dataLength, 1).str());
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}
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uint8_t id = PeerMessageUtil::getId(data);
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if(id != ID) {
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throw DlAbortEx
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(StringFormat(EX_INVALID_BT_MESSAGE_ID, id, "not interested", ID).str());
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}
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BtNotInterestedMessageHandle message(new BtNotInterestedMessage());
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return message;
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}
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void BtNotInterestedMessage::doReceivedAction() {
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peer->peerInterested(false);
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if(!peer->amChoking()) {
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PEER_STORAGE(btContext)->executeChoke();
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}
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}
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bool BtNotInterestedMessage::sendPredicate() const {
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return peer->amInterested();
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}
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size_t BtNotInterestedMessage::MESSAGE_LENGTH = 5;
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const unsigned char* BtNotInterestedMessage::getMessage() {
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if(!msg) {
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/**
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* len --- 1, 4bytes
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* id --- 3, 1byte
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* total: 5bytes
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*/
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msg = new unsigned char[MESSAGE_LENGTH];
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PeerMessageUtil::createPeerMessageString(msg, MESSAGE_LENGTH, 1, ID);
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}
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return msg;
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}
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size_t BtNotInterestedMessage::getMessageLength() {
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return MESSAGE_LENGTH;
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}
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void BtNotInterestedMessage::onSendComplete() {
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peer->amInterested(false);
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}
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std::string BtNotInterestedMessage::toString() const {
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static const std::string NOT_INTERESTED("not interested");
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return NOT_INTERESTED;
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}
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} // namespace aria2
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