mirror of https://github.com/aria2/aria2
114 lines
3.5 KiB
C++
114 lines
3.5 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) 2012 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 "WebSocketInteractionCommand.h"
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#include "SocketCore.h"
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#include "DownloadEngine.h"
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#include "RequestGroupMan.h"
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#include "WebSocketSession.h"
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#include "Logger.h"
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#include "LogFactory.h"
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#include "fmt.h"
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#include "SingletonHolder.h"
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#include "Notifier.h"
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#include "WebSocketSessionMan.h"
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namespace aria2 {
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namespace rpc {
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WebSocketInteractionCommand::WebSocketInteractionCommand
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(cuid_t cuid,
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const std::shared_ptr<WebSocketSession>& wsSession,
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DownloadEngine* e,
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const std::shared_ptr<SocketCore>& socket)
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: Command(cuid),
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e_(e),
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socket_(socket),
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writeCheck_(false),
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wsSession_(wsSession)
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{
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e_->getWebSocketSessionMan()->addSession(wsSession_);
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e_->addSocketForReadCheck(socket_, this);
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}
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WebSocketInteractionCommand::~WebSocketInteractionCommand()
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{
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e_->deleteSocketForReadCheck(socket_, this);
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if(writeCheck_) {
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e_->deleteSocketForWriteCheck(socket_, this);
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}
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e_->getWebSocketSessionMan()->removeSession(wsSession_);
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}
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void WebSocketInteractionCommand::updateWriteCheck()
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{
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if(socket_->wantWrite() || wsSession_->wantWrite()) {
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if(!writeCheck_) {
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writeCheck_ = true;
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e_->addSocketForWriteCheck(socket_, this);
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}
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} else if(writeCheck_) {
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writeCheck_ = false;
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e_->deleteSocketForWriteCheck(socket_, this);
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}
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}
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bool WebSocketInteractionCommand::execute()
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{
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if(e_->isHaltRequested()) {
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return true;
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}
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if(wsSession_->onReadEvent() == -1 || wsSession_->onWriteEvent() == -1) {
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if(wsSession_->closeSent() || wsSession_->closeReceived()) {
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A2_LOG_INFO(fmt("CUID#%" PRId64 " - WebSocket session terminated.",
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getCuid()));
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} else {
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A2_LOG_INFO(fmt("CUID#%" PRId64 " - WebSocket session terminated"
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" (Possibly due to EOF).", getCuid()));
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}
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return true;
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}
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if(wsSession_->finish()) {
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return true;
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}
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updateWriteCheck();
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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 rpc
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} // namespace aria2
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