/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the network module of the Qt Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef QABSTRACTSOCKET_P_H
#define QABSTRACTSOCKET_P_H
#include "qabstractsocket.h"

#include <private/qinternal_p.h>
#include <private/qiodevice_p.h>
#include <qbytearray.h>
#include <qdns.h>
#include <qlist.h>
#include <private/qsocketlayer_p.h>
#include <qsocketnotifier.h>
#include <qtimer.h>

class QAbstractSocketPrivate : public QIODevicePrivate
{
    Q_DECLARE_PUBLIC(QAbstractSocket)
public:
    QAbstractSocketPrivate();
    virtual ~QAbstractSocketPrivate();

    // slots
    void connectToNextAddress();
    void startConnecting(const QDnsHostInfo &hostInfo);
    void testConnection();
    void canReadNotification(int);
    void canWriteNotification(int);
    void abortConnectionAttempt();

    bool readSocketNotifierCalled;

    QString hostName;
    Q_UINT16 port;
    QHostAddress host;
    QList<QHostAddress> addresses;

    QSocketLayer socketLayer;

    QSocketNotifier *readSocketNotifier;
    QSocketNotifier *writeSocketNotifier;

    void resetSocketLayer();
    bool flush();

    bool initSocketLayer(Qt::SocketType socketType, Qt::NetworkLayerProtocol protocol);
    void setupSocketNotifiers();
    bool readFromSocket();

    Q_LONGLONG readBufferMaxSize;
    QRingBuffer readBuffer;
    QRingBuffer writeBuffer;

    bool isBuffered;
    bool isBlocking;
    int blockingTimeout;

    QTimer connectTimer;
    int connectTimeElapsed;

    Qt::SocketType socketType;
    Qt::SocketState state;

    Qt::SocketError socketError;
};

#endif
