mirror of https://github.com/aria2/aria2
107 lines
3.9 KiB
C++
107 lines
3.9 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 "FtpInitiateConnectionCommand.h"
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#include "DownloadEngine.h"
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#include "Option.h"
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#include "Request.h"
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#include "FtpNegotiationCommand.h"
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#include "HttpRequest.h"
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#include "Segment.h"
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#include "HttpRequestCommand.h"
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#include "FtpTunnelRequestCommand.h"
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#include "DlAbortEx.h"
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#include "Logger.h"
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#include "message.h"
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#include "prefs.h"
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#include "HttpConnection.h"
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#include "Socket.h"
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namespace aria2 {
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FtpInitiateConnectionCommand::FtpInitiateConnectionCommand
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(int cuid,
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const RequestHandle& req,
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RequestGroup* requestGroup,
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DownloadEngine* e)
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:InitiateConnectionCommand(cuid, req, requestGroup, e) {}
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FtpInitiateConnectionCommand::~FtpInitiateConnectionCommand() {}
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Command* FtpInitiateConnectionCommand::createNextCommand
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(const std::deque<std::string>& resolvedAddresses)
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{
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Command* command;
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if(useHTTPProxy()) {
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logger->info(MSG_CONNECTING_TO_SERVER, cuid,
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e->option->get(PREF_HTTP_PROXY_HOST).c_str(),
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e->option->getAsInt(PREF_HTTP_PROXY_PORT));
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socket->establishConnection(resolvedAddresses.front(),
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e->option->getAsInt(PREF_HTTP_PROXY_PORT));
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if(useHTTPProxyGet()) {
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SharedHandle<HttpConnection> hc(new HttpConnection(cuid, socket, e->option));
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command = new HttpRequestCommand(cuid, req, _requestGroup, hc, e, socket);
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} else if(useHTTPProxyConnect()) {
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command = new FtpTunnelRequestCommand(cuid, req, _requestGroup, e, socket);
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} else {
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// TODO
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throw DlAbortEx("ERROR");
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}
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} else {
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SharedHandle<SocketCore> pooledSocket =
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e->popPooledSocket(resolvedAddresses, req->getPort());
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if(pooledSocket.isNull()) {
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logger->info(MSG_CONNECTING_TO_SERVER, cuid, req->getHost().c_str(),
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req->getPort());
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socket->establishConnection(resolvedAddresses.front(), req->getPort());
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command = new FtpNegotiationCommand(cuid, req, _requestGroup, e, socket);
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} else {
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command = new FtpNegotiationCommand(cuid, req, _requestGroup, e, pooledSocket, FtpNegotiationCommand::SEQ_SEND_CWD);
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}
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}
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return command;
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}
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bool FtpInitiateConnectionCommand::useHTTPProxyGet() const {
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return useHTTPProxy() && e->option->get(PREF_FTP_VIA_HTTP_PROXY) == V_GET;
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}
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bool FtpInitiateConnectionCommand::useHTTPProxyConnect() const {
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return useHTTPProxy() && e->option->get(PREF_FTP_VIA_HTTP_PROXY) == V_TUNNEL;
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}
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} // namespace aria2
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