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// Copyright (C) 2016 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QNETWORKDATAGRAM_H
#define QNETWORKDATAGRAM_H
#include <QtCore/qbytearray.h>
#include <QtNetwork/qhostaddress.h>
#ifndef QT_NO_UDPSOCKET
QT_BEGIN_NAMESPACE
class QNetworkDatagramPrivate;
class QUdpSocketPrivate;
class Q_NETWORK_EXPORT QNetworkDatagram
{
public:
QNetworkDatagram();
QNetworkDatagram(const QByteArray &data, const QHostAddress &destinationAddress = QHostAddress(),
quint16 port = 0); // implicit
QNetworkDatagram(const QNetworkDatagram &other);
QNetworkDatagram &operator=(const QNetworkDatagram &other);
~QNetworkDatagram()
{ if (d) destroy(d); }
QNetworkDatagram(QNetworkDatagram &&other) noexcept
: d(other.d)
{ other.d = nullptr; }
QNetworkDatagram &operator=(QNetworkDatagram &&other) noexcept
{ swap(other); return *this; }
void swap(QNetworkDatagram &other) noexcept
{ qt_ptr_swap(d, other.d); }
void clear();
bool isValid() const;
bool isNull() const
{ return !isValid(); }
uint interfaceIndex() const;
void setInterfaceIndex(uint index);
QHostAddress senderAddress() const;
QHostAddress destinationAddress() const;
int senderPort() const;
int destinationPort() const;
void setSender(const QHostAddress &address, quint16 port = 0);
void setDestination(const QHostAddress &address, quint16 port);
int hopLimit() const;
void setHopLimit(int count);
QByteArray data() const;
void setData(const QByteArray &data);
#if defined(Q_COMPILER_REF_QUALIFIERS) || defined(Q_QDOC)
QNetworkDatagram makeReply(const QByteArray &payload) const &
{ return makeReply_helper(payload); }
QNetworkDatagram makeReply(const QByteArray &payload) &&
{ makeReply_helper_inplace(payload); return *this; }
#else
QNetworkDatagram makeReply(const QByteArray &paylaod) const
{ return makeReply_helper(paylaod); }
#endif
private:
QNetworkDatagramPrivate *d;
friend class QUdpSocket;
friend class QSctpSocket;
explicit QNetworkDatagram(QNetworkDatagramPrivate &dd);
QNetworkDatagram makeReply_helper(const QByteArray &data) const;
void makeReply_helper_inplace(const QByteArray &data);
static void destroy(QNetworkDatagramPrivate *d);
};
Q_DECLARE_SHARED(QNetworkDatagram)
QT_END_NAMESPACE
QT_DECL_METATYPE_EXTERN(QNetworkDatagram, Q_NETWORK_EXPORT)
#endif // QT_NO_UDPSOCKET
#endif // QNETWORKDATAGRAM_H
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