qudpsocket.h 3.4 KB

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  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2016 The Qt Company Ltd.
  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
  13. ** a written agreement between you and The Qt Company. For licensing terms
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  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
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  31. ** included in the packaging of this file. Please review the following
  32. ** information to ensure the GNU General Public License requirements will
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  34. ** https://www.gnu.org/licenses/gpl-3.0.html.
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  36. ** $QT_END_LICENSE$
  37. **
  38. ****************************************************************************/
  39. #ifndef QUDPSOCKET_H
  40. #define QUDPSOCKET_H
  41. #include <QtNetwork/qabstractsocket.h>
  42. #include <QtNetwork/qhostaddress.h>
  43. QT_BEGIN_NAMESPACE
  44. #ifndef QT_NO_UDPSOCKET
  45. class QNetworkInterface;
  46. class QUdpSocketPrivate;
  47. class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket
  48. {
  49. Q_OBJECT
  50. public:
  51. explicit QUdpSocket(QObject *parent = Q_NULLPTR);
  52. virtual ~QUdpSocket();
  53. #ifndef QT_NO_NETWORKINTERFACE
  54. bool joinMulticastGroup(const QHostAddress &groupAddress);
  55. bool joinMulticastGroup(const QHostAddress &groupAddress,
  56. const QNetworkInterface &iface);
  57. bool leaveMulticastGroup(const QHostAddress &groupAddress);
  58. bool leaveMulticastGroup(const QHostAddress &groupAddress,
  59. const QNetworkInterface &iface);
  60. QNetworkInterface multicastInterface() const;
  61. void setMulticastInterface(const QNetworkInterface &iface);
  62. #endif
  63. bool hasPendingDatagrams() const;
  64. qint64 pendingDatagramSize() const;
  65. qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = Q_NULLPTR, quint16 *port = Q_NULLPTR);
  66. qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port);
  67. inline qint64 writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)
  68. { return writeDatagram(datagram.constData(), datagram.size(), host, port); }
  69. private:
  70. Q_DISABLE_COPY(QUdpSocket)
  71. Q_DECLARE_PRIVATE(QUdpSocket)
  72. };
  73. #endif // QT_NO_UDPSOCKET
  74. QT_END_NAMESPACE
  75. #endif // QUDPSOCKET_H