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/*
* This file is part of the KFTPGrabber project
*
* Copyright (C) 2003-2006 by the KFTPGrabber developers
* Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
*
* 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
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. 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., 51 Franklin Steet, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
*
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
#ifndef KFTPENGINEFTPSOCKET_H
#define KFTPENGINEFTPSOCKET_H
#include <kstreamsocket.h>
#include <kserversocket.h>
#include <kssl.h>
#include <tqguardedptr.h>
#include <tqfile.h>
#include "speedlimiter.h"
#include "socket.h"
namespace KFTPEngine {
class FtpDirectoryParser;
class Ssl;
/**
* @author Jernej Kos <kostko@jweb-network.net>
*/
class FtpSocket : public KNetwork::KStreamSocket, public Socket, public SpeedLimiterItem
{
TQ_OBJECT
friend class Commands::Base;
friend class FtpCommandConnect;
friend class FtpCommandNegotiateData;
friend class FtpCommandList;
public:
FtpSocket(Thread *thread);
~FtpSocket();
void protoConnect(const KURL &url);
void protoDisconnect();
void protoAbort();
void protoGet(const KURL &source, const KURL &destination);
void protoPut(const KURL &source, const KURL &destination);
void protoRemove(const KURL &path);
void protoRename(const KURL &source, const KURL &destination);
void protoChmodSingle(const KURL &path, int mode);
void protoMkdir(const KURL &path);
void protoList(const KURL &path);
void protoRaw(const TQString &raw);
void protoSiteToSite(Socket *socket, const KURL &source, const KURL &destination);
void protoKeepAlive();
void changeWorkingDirectory(const TQString &path, bool shouldCreate = false);
void poll();
int features() { return SF_FXP_TRANSFER | SF_RAW_COMMAND; }
bool isConnected() { return m_login; }
bool isEncrypted() { return isConnected() && getConfigInt("ssl"); }
void setSslClientCertificate(KSSLPKCS12 *certificate) { m_clientCert = certificate; }
bool isResponse(const TQString &code);
TQString getResponse() { return m_response; }
bool isMultiline() { return !m_multiLineCode.isEmpty(); }
void sendCommand(const TQString &command);
void resetCommandClass(ResetCode code = Ok);
void setupPassiveTransferSocket(const TQString &host, int port);
KNetwork::TDESocketAddress setupActiveTransferSocket();
TQFile *getTransferFile() { return &m_transferFile; }
void checkTransferEnd();
void checkTransferStart();
void resetTransferStart() { m_transferStart = 0; }
protected:
void processBuffer();
void parseLine(const TQString &line);
void variableBufferUpdate(TQ_LONG size);
void closeDataTransferSocket();
void initializeTransferSocket();
void transferCompleted();
private:
bool m_login;
TQString m_buffer;
TQString m_multiLineCode;
TQString m_response;
TQGuardedPtr<KNetwork::KStreamSocket> m_transferSocket;
TQGuardedPtr<KNetwork::TDEServerSocket> m_serverSocket;
FtpDirectoryParser *m_directoryParser;
char m_controlBuffer[1024];
TQFile m_transferFile;
char *m_transferBuffer;
int m_transferBufferSize;
int m_transferStart;
int m_transferEnd;
bool m_transferConnecting;
bool m_controlConnecting;
Ssl *m_controlSsl;
Ssl *m_dataSsl;
KSSLPKCS12 *m_clientCert;
protected slots:
void slotConnected();
void slotControlTryRead();
void slotError();
void slotDataAccept(KNetwork::KStreamSocket *socket);
void slotDataConnected();
void slotDataTryRead();
void slotDataTryWrite();
};
}
#endif
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