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/*
kirctransfer.h - DCC Handler
Copyright (c) 2003 by Michel Hermier <michel.hermier@wanadoo.fr>
Kopete (c) 2003 by the Kopete developers <kopete-devel@kde.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. *
* *
*************************************************************************
*/
#ifndef KIRCTRANSFER_H
#define KIRCTRANSFER_H
#include <qdatastream.h>
#include <qfile.h>
#include <qhostaddress.h>
#include <qobject.h>
#include <qtextstream.h>
class KExtendedSocket;
class QFile;
class QTextCodec;
namespace KIRC
{
class Engine;
class Transfer
: public QObject
{
Q_OBJECT
public:
enum Type {
Unknown,
Chat,
FileOutgoing,
FileIncoming
};
enum Status {
Error_NoSocket = -2,
Error = -1,
Idle = 0,
HostLookup,
Connecting,
Connected,
Closed
};
public:
Transfer( KIRC::Engine *engine, QString nick,// QString nick_peer_adress
Type type = Unknown,
QObject *parent = 0L, const char *name = 0L );
Transfer( KIRC::Engine *engine, QString nick,// QString nick_peer_adress,
QHostAddress peer_address, Q_UINT16 peer_port,
Transfer::Type type,
QObject *parent = 0L, const char *name = 0L );
Transfer( KIRC::Engine *engine, QString nick,// QString nick_peer_adress,
Transfer::Type type,
QString fileName, Q_UINT32 fileSize,
QObject *parent = 0L, const char *name = 0L );
Transfer( KIRC::Engine *engine, QString nick,// QString nick_peer_adress,
QHostAddress peer_address, Q_UINT16 peer_port,
Transfer::Type type,
QString fileName, Q_UINT32 fileSize,
QObject *parent = 0L, const char *name = 0L );
/*
For a file transfer properties are:
KExntendedSocket *socket
or
QHostAddress peerAddress
Q_UINT16 peerPort
for determining the socket.
QString fileName
Q_UINT32 fileSize
for detemining the file propeties.
*//*
Transfer( KIRC *engine, QString nick,// QString nick_peer_adress,
Transfer::Type type, QVariant properties,
QObject *parent = 0L, const char *name = 0L );
*/
~Transfer();
KIRC::Engine *engine() const
{ return m_engine; }
QString nick() const
{ return m_nick; }
Type type() const
{ return m_type; }
Status status() const;
/* Start the transfer.
* If not connected connect to client.
* Allow receiving/emitting data.
*/
bool initiate();
QString fileName() const
{ return m_fileName; }
/* Change the file name.
*/
void setFileName(QString fileName)
{ m_fileName = fileName; }
unsigned long fileSize() const
{ return m_fileSize; }
public slots:
bool setSocket( KExtendedSocket *socket );
void closeSocket();
void setCodec( QTextCodec *codec );
void writeLine( const QString &msg );
void flush();
void userAbort(QString);
signals:
void readLine( const QString &msg );
void fileSizeCurrent( unsigned int );
void fileSizeAcknowledge( unsigned int );
// void received(Q_UINT32);
// void sent(Q_UINT32);
void abort(QString);
/* Emited when the transfer is complete.
* Usually it means that the file transfer has successfully finished.
*/
void complete();
protected slots:
void slotError(int);
void readyReadLine();
void readyReadFileIncoming();
void writeFileOutgoing();
void readyReadFileOutgoing();
protected:
// void emitSignals();
void checkFileTransferEnd( Q_UINT32 fileSizeAck );
KIRC::Engine * m_engine;
QString m_nick;
Type m_type;
KExtendedSocket *m_socket;
bool m_initiated;
// Text member data
QTextStream m_socket_textStream;
// QTextCodec * m_socket_codec;
// File member data
QFile m_file;
QString m_fileName;
Q_UINT32 m_fileSize;
Q_UINT32 /*usize_t*/ m_fileSizeCur;
Q_UINT32 /*usize_t*/ m_fileSizeAck;
QDataStream m_socketDataStream;
char m_buffer[1024];
int m_bufferLength;
// Data transfer measures
Q_UINT32 m_receivedBytes;
Q_UINT32 m_receivedBytesLimit;
Q_UINT32 m_sentBytes;
Q_UINT32 m_sentBytesLimit;
};
}
#endif
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