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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* copyright --> */
#include "FtpInitiateConnectionCommand.h"
#include "FtpNegotiationCommand.h"
#include "HttpRequestCommand.h"
#include "FtpTunnelRequestCommand.h"
#include "DlAbortEx.h"
#include "message.h"
#include "prefs.h"
FtpInitiateConnectionCommand::FtpInitiateConnectionCommand(int cuid, Request* req, DownloadEngine* e):AbstractCommand(cuid, req, e) {}
FtpInitiateConnectionCommand::~FtpInitiateConnectionCommand() {}
bool FtpInitiateConnectionCommand::executeInternal(Segment segment) {
if(!e->segmentMan->downloadStarted) {
e->segmentMan->filename = req->getFile();
bool segFileExists = e->segmentMan->segmentFileExists();
if(segFileExists) {
e->segmentMan->load();
e->segmentMan->diskWriter->openExistingFile(e->segmentMan->getFilePath());
e->segmentMan->downloadStarted = true;
} else {
e->segmentMan->diskWriter->initAndOpenFile(e->segmentMan->getFilePath());
}
}
Command* command;
if(useHttpProxy()) {
logger->info(MSG_CONNECTING_TO_SERVER, cuid,
e->option->get(PREF_HTTP_PROXY_HOST).c_str(),
e->option->getAsInt(PREF_HTTP_PROXY_PORT));
socket->establishConnection(e->option->get(PREF_HTTP_PROXY_HOST),
e->option->getAsInt(PREF_HTTP_PROXY_PORT));
if(useHttpProxyGet()) {
command = new HttpRequestCommand(cuid, req, e, socket);
} else if(useHttpProxyConnect()) {
command = new FtpTunnelRequestCommand(cuid, req, e, socket);
} else {
// TODO
throw new DlAbortEx("ERROR");
}
} else {
logger->info(MSG_CONNECTING_TO_SERVER, cuid, req->getHost().c_str(),
req->getPort());
socket->establishConnection(req->getHost(), req->getPort());
command = new FtpNegotiationCommand(cuid, req, e, socket);
}
e->commands.push_back(command);
return true;
}
bool FtpInitiateConnectionCommand::useHttpProxy() const {
return e->option->get(PREF_HTTP_PROXY_ENABLED) == V_TRUE;
}
bool FtpInitiateConnectionCommand::useHttpProxyGet() const {
return useHttpProxy() && e->option->get(PREF_FTP_VIA_HTTP_PROXY) == V_GET;
}
bool FtpInitiateConnectionCommand::useHttpProxyConnect() const {
return useHttpProxy() && e->option->get(PREF_FTP_VIA_HTTP_PROXY) == V_TUNNEL;
}
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