mirror of https://github.com/aria2/aria2
124 lines
4.2 KiB
C++
124 lines
4.2 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) 2013 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 "ConnectCommand.h"
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#include "BackupIPv4ConnectCommand.h"
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#include "ControlChain.h"
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#include "Option.h"
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#include "message.h"
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#include "SocketCore.h"
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#include "fmt.h"
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#include "LogFactory.h"
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#include "DownloadEngine.h"
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#include "Request.h"
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#include "prefs.h"
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#include "SocketRecvBuffer.h"
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namespace aria2 {
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ConnectCommand::ConnectCommand(cuid_t cuid,
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const SharedHandle<Request>& req,
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const SharedHandle<Request>& proxyRequest,
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const SharedHandle<FileEntry>& fileEntry,
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RequestGroup* requestGroup,
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DownloadEngine* e,
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const SharedHandle<SocketCore>& s)
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: AbstractCommand(cuid, req, fileEntry, requestGroup, e, s),
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proxyRequest_(proxyRequest)
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{
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setTimeout(getOption()->getAsInt(PREF_CONNECT_TIMEOUT));
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disableReadCheckSocket();
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setWriteCheckSocket(getSocket());
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}
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ConnectCommand::~ConnectCommand()
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{
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if(backupConnectionInfo_) {
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backupConnectionInfo_->cancel = true;
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}
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}
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void ConnectCommand::setControlChain
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(const SharedHandle<ControlChain<ConnectCommand*> >& chain)
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{
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chain_ = chain;
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}
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void ConnectCommand::setBackupConnectInfo
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(const SharedHandle<BackupConnectInfo>& info)
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{
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backupConnectionInfo_ = info;
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}
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const SharedHandle<Request>& ConnectCommand::getProxyRequest() const
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{
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return proxyRequest_;
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}
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bool ConnectCommand::executeInternal()
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{
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if(backupConnectionInfo_ && !backupConnectionInfo_->ipaddr.empty()) {
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A2_LOG_INFO(fmt("CUID#%"PRId64" - Use backup connection address %s",
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getCuid(), backupConnectionInfo_->ipaddr.c_str()));
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getDownloadEngine()->markBadIPAddress
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(getRequest()->getConnectedHostname(),
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getRequest()->getConnectedAddr(),
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getRequest()->getConnectedPort());
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getRequest()->setConnectedAddrInfo(getRequest()->getConnectedHostname(),
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backupConnectionInfo_->ipaddr,
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getRequest()->getConnectedPort());
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swapSocket(backupConnectionInfo_->socket);
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backupConnectionInfo_.reset();
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}
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if(!checkIfConnectionEstablished
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(getSocket(), getRequest()->getConnectedHostname(),
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getRequest()->getConnectedAddr(), getRequest()->getConnectedPort())) {
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return true;
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}
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if(backupConnectionInfo_) {
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backupConnectionInfo_->cancel = true;
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backupConnectionInfo_.reset();
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}
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chain_->run(this, getDownloadEngine());
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return true;
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}
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bool ConnectCommand::noCheck()
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{
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return backupConnectionInfo_ && !backupConnectionInfo_->ipaddr.empty();
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}
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} // namespace aria2
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