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/***************************************************************************
* slave.h
* -------------------
*
* Revision : $Id$
* begin : Tue Jan 29 2002
* copyright : (C) 2002 by Patrick Charbonnier
* email : pch@freeshell.org
*
****************************************************************************/
/***************************************************************************
*
* 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.
*
***************************************************************************/
#ifndef SLAVE_H
#define SLAVE_H
#include <qthread.h>
#include <kurl.h>
#include <qvaluestack.h>
#include <qwaitcondition.h>
#include <qmutex.h>
#include <qobject.h>
#include "common.h"
namespace KIO
{
class GetFileJob;
}
class Transfer;
class Slave:public QObject, public QThread
{
Q_OBJECT
public:
enum SlaveCommand {
RETR, RETR_CACHE, PAUSE, RESTART, ABORT, DELAY,
SCHEDULE, REMOVE, KILL, NOOP
};
enum SlaveResult {
SLV_TOTAL_SIZE, SLV_PROGRESS_SIZE, SLV_PROGRESS_SPEED,
SLV_CAN_RESUME, SLV_CONNECTED,
SLV_RESUMED, SLV_PAUSED, SLV_ERROR, SLV_BROKEN, SLV_SCHEDULED, SLV_DELAYED,
SLV_FINISHED, SLV_INFO, SLV_REMOVED, SLV_KILLED, SLV_NOTINCACHE
};
public:
Slave(Transfer * _parent, const KURL & _src, const KURL & _dest);
~Slave();
void Op(SlaveCommand _cmd);
protected:
virtual void run();
private slots:
void slotCanceled(KIO::Job *);
void slotConnected(KIO::Job *);
void slotResult(KIO::Job *);
void slotTotalSize(KIO::Job *, KIO::filesize_t);
void slotProcessedSize(KIO::Job *, KIO::filesize_t);
void slotSpeed(KIO::Job *, unsigned long);
void slotInfoMessage(KIO::Job *, const QString &);
private:
void Connect();
void PostMessage(SlaveResult _event, Q_ULLONG _data = 0L);
void PostMessage(SlaveResult _event, const QString & _msg);
void InfoMessage(const QString & _msg);
Transfer * m_parent;
KURL m_src;
KURL m_dest;
Slave::SlaveCommand fetch_cmd();
int nPendingCommand;
QValueStack < SlaveCommand > stack;
QWaitCondition worker;
QMutex mutex;
KIO::GetFileJob * copyjob;
};
#endif
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