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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 --> */
#ifndef _D_FTP_CONNECTION_H_
#define _D_FTP_CONNECTION_H_
#include "Socket.h"
#include "Option.h"
#include "Logger.h"
#include "Segment.h"
#include "Request.h"
#include "common.h"
#include <utility>
using namespace std;
class FtpConnection {
private:
int cuid;
const Socket* socket;
const Request* req;
const Option* option;
const Logger* logger;
string strbuf;
int getStatus(const string& response) const;
bool isEndOfResponse(int status, const string& response) const;
bool bulkReceiveResponse(pair<int, string>& response);
public:
FtpConnection(int cuid, const Socket* socket, const Request* req, const Option* op, const Logger* logger);
~FtpConnection();
void sendUser() const;
void sendPass() const;
void sendType() const;
void sendCwd() const;
void sendSize() const;
void sendPasv() const;
Socket* sendPort() const;
void sendRest(const Segment& segment) const;
void sendRetr() const;
int receiveResponse();
int receiveSizeResponse(long long int& size);
int receivePasvResponse(pair<string, int>& dest);
};
#endif // _D_FTP_CONNECTION_H_
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