/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** Licensees holding valid Qt Preview licenses may use this file in
** accordance with the Qt Preview License Agreement provided with the
** Software.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QNETWORKINTERFACEPRIVATE_H
#define QNETWORKINTERFACEPRIVATE_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qatomic.h>
#include <QtCore/qlist.h>
#include <QtCore/qreadwritelock.h>
#include <QtCore/qstring.h>
#include <QtNetwork/qhostaddress.h>

class QNetworkAddressEntryPrivate
{
public:
    QHostAddress address;
    QHostAddress netmask;
    QHostAddress broadcast;
};

class QNetworkInterfacePrivate: public QSharedData
{
public:
    QNetworkInterfacePrivate() : index(0), flags(0)
    { }
    ~QNetworkInterfacePrivate()
    { }

    int index;                  // interface index, if know
    QNetworkInterface::InterfaceFlags flags;

    QString name;
    QString hardwareAddress;

    QList<QNetworkAddressEntry> addressEntries;

    static QString makeHwAddress(int len, uchar *data);

private:
    // disallow copying -- avoid detaching
    QNetworkInterfacePrivate &operator=(const QNetworkInterfacePrivate &other);
    QNetworkInterfacePrivate(const QNetworkInterfacePrivate &other);
};

class QNetworkInterfaceManager
{
public:
    QNetworkInterfaceManager();
    ~QNetworkInterfaceManager();

    QSharedDataPointer<QNetworkInterfacePrivate> interfaceFromName(const QString &name);
    QSharedDataPointer<QNetworkInterfacePrivate> interfaceFromIndex(int index);
    QList<QSharedDataPointer<QNetworkInterfacePrivate> > allInterfaces();

    // convenience:
    QNetworkInterfacePrivate empty;

private:
    QList<QNetworkInterfacePrivate *> scan();
};


#endif
