libqt4-dev 4:4.8.1-0ubuntu4.9 / usr / include / qt4 / QtNetwork / qhostaddress.h

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QHOSTADDRESS_H
#define QHOSTADDRESS_H

#include <QtCore/qpair.h>
#include <QtCore/qstring.h>
#include <QtCore/qscopedpointer.h>
#include <QtNetwork/qabstractsocket.h>

struct sockaddr;

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Network)

class QHostAddressPrivate;

class Q_NETWORK_EXPORT QIPv6Address
{
public:
    inline quint8 &operator [](int index) { return c[index]; }
    inline quint8 operator [](int index) const { return c[index]; }
    quint8 c[16];
};

typedef QIPv6Address Q_IPV6ADDR;

class Q_NETWORK_EXPORT QHostAddress
{
public:
    enum SpecialAddress {
        Null,
        Broadcast,
        LocalHost,
        LocalHostIPv6,
        Any,
        AnyIPv6
    };

    QHostAddress();
    explicit QHostAddress(quint32 ip4Addr);
    explicit QHostAddress(quint8 *ip6Addr);
    explicit QHostAddress(const Q_IPV6ADDR &ip6Addr);
    explicit QHostAddress(const sockaddr *sockaddr);
    explicit QHostAddress(const QString &address);
    QHostAddress(const QHostAddress &copy);
    QHostAddress(SpecialAddress address);
    ~QHostAddress();

    QHostAddress &operator=(const QHostAddress &other);
    QHostAddress &operator=(const QString &address);

    void setAddress(quint32 ip4Addr);
    void setAddress(quint8 *ip6Addr);
    void setAddress(const Q_IPV6ADDR &ip6Addr);
    void setAddress(const sockaddr *sockaddr);
    bool setAddress(const QString &address);

    QAbstractSocket::NetworkLayerProtocol protocol() const;
    quint32 toIPv4Address() const;
    Q_IPV6ADDR toIPv6Address() const;

    QString toString() const;

    QString scopeId() const;
    void setScopeId(const QString &id);

    bool operator ==(const QHostAddress &address) const;
    bool operator ==(SpecialAddress address) const;
    inline bool operator !=(const QHostAddress &address) const
    { return !operator==(address); }
    inline bool operator !=(SpecialAddress address) const
    { return !operator==(address); }
    bool isNull() const;
    void clear();

#ifdef QT3_SUPPORT
    inline QT3_SUPPORT quint32 ip4Addr() const { return toIPv4Address(); }
    inline QT3_SUPPORT bool isIPv4Address() const { return protocol() == QAbstractSocket::IPv4Protocol
                                                      || protocol() == QAbstractSocket::UnknownNetworkLayerProtocol; }
    inline QT3_SUPPORT bool isIp4Addr() const  { return protocol() == QAbstractSocket::IPv4Protocol
                                                      || protocol() == QAbstractSocket::UnknownNetworkLayerProtocol; }
    inline QT3_SUPPORT bool isIPv6Address() const { return protocol() == QAbstractSocket::IPv6Protocol; }
#endif

    bool isInSubnet(const QHostAddress &subnet, int netmask) const;
    bool isInSubnet(const QPair<QHostAddress, int> &subnet) const;

    static QPair<QHostAddress, int> parseSubnet(const QString &subnet);

protected:
    QScopedPointer<QHostAddressPrivate> d;
};

inline bool operator ==(QHostAddress::SpecialAddress address1, const QHostAddress &address2)
{ return address2 == address1; }

#ifndef QT_NO_DEBUG_STREAM
Q_NETWORK_EXPORT QDebug operator<<(QDebug, const QHostAddress &);
#endif


Q_NETWORK_EXPORT uint qHash(const QHostAddress &key);

#ifndef QT_NO_DATASTREAM
Q_NETWORK_EXPORT QDataStream &operator<<(QDataStream &, const QHostAddress &);
Q_NETWORK_EXPORT QDataStream &operator>>(QDataStream &, QHostAddress &);
#endif

QT_END_NAMESPACE

QT_END_HEADER
#endif // QHOSTADDRESS_H

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