| 1 | /**************************************************************************** |
|---|---|
| 2 | ** |
| 3 | ** Copyright (C) 2016 Intel Corporation. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtNetwork module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #ifndef QNETWORKDATAGRAM_H |
| 41 | #define QNETWORKDATAGRAM_H |
| 42 | |
| 43 | #include <QtCore/qbytearray.h> |
| 44 | #include <QtNetwork/qhostaddress.h> |
| 45 | |
| 46 | #ifndef QT_NO_UDPSOCKET |
| 47 | |
| 48 | QT_BEGIN_NAMESPACE |
| 49 | |
| 50 | class QNetworkDatagramPrivate; |
| 51 | class QUdpSocketPrivate; |
| 52 | |
| 53 | class Q_NETWORK_EXPORT QNetworkDatagram |
| 54 | { |
| 55 | public: |
| 56 | QNetworkDatagram(); |
| 57 | QNetworkDatagram(const QByteArray &data, const QHostAddress &destinationAddress = QHostAddress(), |
| 58 | quint16 port = 0); // implicit |
| 59 | QNetworkDatagram(const QNetworkDatagram &other); |
| 60 | QNetworkDatagram &operator=(const QNetworkDatagram &other); |
| 61 | ~QNetworkDatagram() |
| 62 | { if (d) destroy(d); } |
| 63 | |
| 64 | QNetworkDatagram(QNetworkDatagram &&other) noexcept |
| 65 | : d(other.d) |
| 66 | { other.d = nullptr; } |
| 67 | QNetworkDatagram &operator=(QNetworkDatagram &&other) noexcept |
| 68 | { swap(other); return *this; } |
| 69 | |
| 70 | void swap(QNetworkDatagram &other) noexcept |
| 71 | { qSwap(value1&: d, value2&: other.d); } |
| 72 | |
| 73 | void clear(); |
| 74 | bool isValid() const; |
| 75 | bool isNull() const |
| 76 | { return !isValid(); } |
| 77 | |
| 78 | uint interfaceIndex() const; |
| 79 | void setInterfaceIndex(uint index); |
| 80 | |
| 81 | QHostAddress senderAddress() const; |
| 82 | QHostAddress destinationAddress() const; |
| 83 | int senderPort() const; |
| 84 | int destinationPort() const; |
| 85 | void setSender(const QHostAddress &address, quint16 port = 0); |
| 86 | void setDestination(const QHostAddress &address, quint16 port); |
| 87 | |
| 88 | int hopLimit() const; |
| 89 | void setHopLimit(int count); |
| 90 | |
| 91 | QByteArray data() const; |
| 92 | void setData(const QByteArray &data); |
| 93 | |
| 94 | #if defined(Q_COMPILER_REF_QUALIFIERS) || defined(Q_CLANG_QDOC) |
| 95 | QNetworkDatagram makeReply(const QByteArray &payload) const & |
| 96 | { return makeReply_helper(data: payload); } |
| 97 | QNetworkDatagram makeReply(const QByteArray &payload) && |
| 98 | { makeReply_helper_inplace(data: payload); return *this; } |
| 99 | #else |
| 100 | QNetworkDatagram makeReply(const QByteArray &paylaod) const |
| 101 | { return makeReply_helper(paylaod); } |
| 102 | #endif |
| 103 | |
| 104 | private: |
| 105 | QNetworkDatagramPrivate *d; |
| 106 | friend class QUdpSocket; |
| 107 | friend class QSctpSocket; |
| 108 | |
| 109 | explicit QNetworkDatagram(QNetworkDatagramPrivate &dd); |
| 110 | QNetworkDatagram makeReply_helper(const QByteArray &data) const; |
| 111 | void makeReply_helper_inplace(const QByteArray &data); |
| 112 | static void destroy(QNetworkDatagramPrivate *d); |
| 113 | }; |
| 114 | |
| 115 | Q_DECLARE_SHARED(QNetworkDatagram) |
| 116 | |
| 117 | QT_END_NAMESPACE |
| 118 | |
| 119 | Q_DECLARE_METATYPE(QNetworkDatagram) |
| 120 | |
| 121 | #endif // QT_NO_UDPSOCKET |
| 122 | |
| 123 | #endif // QNETWORKDATAGRAM_H |
| 124 |
