mirror of https://github.com/aria2/aria2
91 lines
2.8 KiB
C++
91 lines
2.8 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 "BtChokeMessage.h"
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#include "Peer.h"
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#include "BtMessageDispatcher.h"
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#include "BtRequestFactory.h"
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#include "SocketBuffer.h"
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namespace aria2 {
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const char BtChokeMessage::NAME[] = "choke";
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BtChokeMessage::BtChokeMessage():ZeroBtMessage(ID, NAME) {}
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BtChokeMessage* BtChokeMessage::create
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(const unsigned char* data, size_t dataLength)
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{
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return ZeroBtMessage::create<BtChokeMessage>(data, dataLength);
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}
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void BtChokeMessage::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()->peerChoking(true);
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getBtMessageDispatcher()->doChokedAction();
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getBtRequestFactory()->doChokedAction();
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}
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bool BtChokeMessage::sendPredicate() const
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{
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return !getPeer()->amChoking();
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}
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namespace {
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struct ThisProgressUpdate : public ProgressUpdate {
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ThisProgressUpdate(const SharedHandle<Peer>& peer,
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BtMessageDispatcher* disp)
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: peer(peer), disp(disp) {}
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virtual void update(size_t length, bool complete)
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{
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if(complete) {
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peer->amChoking(true);
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disp->doChokingAction();
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}
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}
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SharedHandle<Peer> peer;
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BtMessageDispatcher* disp;
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};
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} // namespace
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ProgressUpdate* BtChokeMessage::getProgressUpdate()
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{
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return new ThisProgressUpdate(getPeer(), getBtMessageDispatcher());
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}
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} // namespace aria2
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