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    41 

    42 #ifndef QUDPSOCKET_H

    43 #define QUDPSOCKET_H

    44 

    45 #include <QtNetwork/qabstractsocket.h>

    46 #include <QtNetwork/qhostaddress.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Network)

    53 

    54 #ifndef QT_NO_UDPSOCKET

    55 

    56 class QUdpSocketPrivate;

    57 

    58 class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket

    59 {

    60     Q_OBJECT

    61 public:

    62     enum BindFlag {

    63         DefaultForPlatform = 0x0,

    64         ShareAddress = 0x1,

    65         DontShareAddress = 0x2,

    66         ReuseAddressHint = 0x4

    67     };

    68     Q_DECLARE_FLAGS(BindMode, BindFlag)

    69 

    70     explicit QUdpSocket(QObject *parent = 0);

    71     virtual ~QUdpSocket();

    72 

    73     bool bind(const QHostAddress &address, quint16 port);

    74     bool bind(quint16 port = 0);

    75     bool bind(const QHostAddress &address, quint16 port, BindMode mode);

    76     bool bind(quint16 port, BindMode mode);

    77     // ### Qt 5: Merge the bind functions

    78 

    79     bool hasPendingDatagrams() const;

    80     qint64 pendingDatagramSize() const;

    81     qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = 0, quint16 *port = 0);

    82     qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port);

    83     inline qint64 writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)

    84         { return writeDatagram(datagram.constData(), datagram.size(), host, port); }

    85 

    86 private:

    87     Q_DISABLE_COPY(QUdpSocket)

    88     Q_DECLARE_PRIVATE(QUdpSocket)

    89 };

    90 

    91 Q_DECLARE_OPERATORS_FOR_FLAGS(QUdpSocket::BindMode)

    92 

    93 #endif // QT_NO_UDPSOCKET

    94 

    95 QT_END_NAMESPACE

    96 

    97 QT_END_HEADER

    98 

    99 #endif // QUDPSOCKET_H