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#ifndef QUDPSOCKET_H

#define QUDPSOCKET_H

#include <QtNetwork/qabstractsocket.h>

#include <QtNetwork/qhostaddress.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Network)

#ifndef QT_NO_UDPSOCKET

class QUdpSocketPrivate;

class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket

{

    Q_OBJECT

public:

    enum BindFlag {

        DefaultForPlatform = 0x0,

        ShareAddress = 0x1,

        DontShareAddress = 0x2,

        ReuseAddressHint = 0x4

    };

    Q_DECLARE_FLAGS(BindMode, BindFlag)

    explicit QUdpSocket(QObject *parent = 0);

    virtual ~QUdpSocket();

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

    bool bind(quint16 port = 0);

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

    bool bind(quint16 port, BindMode mode);

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

    bool hasPendingDatagrams() const;

    qint64 pendingDatagramSize() const;

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

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

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

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

private:

    Q_DISABLE_COPY(QUdpSocket)

    Q_DECLARE_PRIVATE(QUdpSocket)

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QUdpSocket::BindMode)

#endif // QT_NO_UDPSOCKET

QT_END_NAMESPACE

QT_END_HEADER

#endif // QUDPSOCKET_H