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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtNetwork module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

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    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QHOSTADDRESS_H

    43 #define QHOSTADDRESS_H

    44 

    45 #include <QtCore/qpair.h>

    46 #include <QtCore/qstring.h>

    47 #include <QtCore/qscopedpointer.h>

    48 #include <QtNetwork/qabstractsocket.h>

    49 

    50 struct sockaddr;

    51 

    52 QT_BEGIN_HEADER

    53 

    54 QT_BEGIN_NAMESPACE

    55 

    56 QT_MODULE(Network)

    57 

    58 class QHostAddressPrivate;

    59 

    60 class Q_NETWORK_EXPORT QIPv6Address

    61 {

    62 public:

    63     inline quint8 &operator [](int index) { return c[index]; }

    64     inline quint8 operator [](int index) const { return c[index]; }

    65     quint8 c[16];

    66 };

    67 

    68 typedef QIPv6Address Q_IPV6ADDR;

    69 

    70 class Q_NETWORK_EXPORT QHostAddress

    71 {

    72 public:

    73     enum SpecialAddress {

    74         Null,

    75         Broadcast,

    76         LocalHost,

    77         LocalHostIPv6,

    78         Any,

    79         AnyIPv6

    80     };

    81 

    82     QHostAddress();

    83     explicit QHostAddress(quint32 ip4Addr);

    84     explicit QHostAddress(quint8 *ip6Addr);

    85     explicit QHostAddress(const Q_IPV6ADDR &ip6Addr);

    86     explicit QHostAddress(const sockaddr *sockaddr);

    87     explicit QHostAddress(const QString &address);

    88     QHostAddress(const QHostAddress &copy);

    89     QHostAddress(SpecialAddress address);

    90     ~QHostAddress();

    91 

    92     QHostAddress &operator=(const QHostAddress &other);

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

    94 

    95     void setAddress(quint32 ip4Addr);

    96     void setAddress(quint8 *ip6Addr);

    97     void setAddress(const Q_IPV6ADDR &ip6Addr);

    98     void setAddress(const sockaddr *sockaddr);

    99     bool setAddress(const QString &address);

   100 

   101     QAbstractSocket::NetworkLayerProtocol protocol() const;

   102     quint32 toIPv4Address() const;

   103     Q_IPV6ADDR toIPv6Address() const;

   104 

   105     QString toString() const;

   106 

   107     QString scopeId() const;

   108     void setScopeId(const QString &id);

   109 

   110     bool operator ==(const QHostAddress &address) const;

   111     bool operator ==(SpecialAddress address) const;

   112     inline bool operator !=(const QHostAddress &address) const

   113     { return !operator==(address); }

   114     inline bool operator !=(SpecialAddress address) const

   115     { return !operator==(address); }

   116     bool isNull() const;

   117     void clear();

   118 

   119 #ifdef QT3_SUPPORT

   120     inline QT3_SUPPORT quint32 ip4Addr() const { return toIPv4Address(); }

   121     inline QT3_SUPPORT bool isIPv4Address() const { return protocol() == QAbstractSocket::IPv4Protocol

   122                                                       || protocol() == QAbstractSocket::UnknownNetworkLayerProtocol; }

   123     inline QT3_SUPPORT bool isIp4Addr() const  { return protocol() == QAbstractSocket::IPv4Protocol

   124                                                       || protocol() == QAbstractSocket::UnknownNetworkLayerProtocol; }

   125     inline QT3_SUPPORT bool isIPv6Address() const { return protocol() == QAbstractSocket::IPv6Protocol; }

   126 #endif

   127 

   128     bool isInSubnet(const QHostAddress &subnet, int netmask) const;

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

   130 

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

   132 

   133 protected:

   134     QScopedPointer<QHostAddressPrivate> d;

   135 };

   136 

   137 inline bool operator ==(QHostAddress::SpecialAddress address1, const QHostAddress &address2)

   138 { return address2 == address1; }

   139 

   140 #ifndef QT_NO_DEBUG_STREAM

   141 Q_NETWORK_EXPORT QDebug operator<<(QDebug, const QHostAddress &);

   142 #endif

   143 

   144 

   145 Q_NETWORK_EXPORT uint qHash(const QHostAddress &key);

   146 

   147 #ifndef QT_NO_DATASTREAM

   148 Q_NETWORK_EXPORT QDataStream &operator<<(QDataStream &, const QHostAddress &);

   149 Q_NETWORK_EXPORT QDataStream &operator>>(QDataStream &, QHostAddress &);

   150 #endif

   151 

   152 QT_END_NAMESPACE

   153 

   154 QT_END_HEADER

   155 #endif // QHOSTADDRESS_H