qmqtt_websocketiodevice_p.h 2.7 KB

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  1. /*
  2. * qmqtt_socketinterface.h - qmqtt socket interface header
  3. *
  4. * Copyright (c) 2013 Ery Lee <ery.lee at gmail dot com>
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions are met:
  9. *
  10. * * Redistributions of source code must retain the above copyright notice,
  11. * this list of conditions and the following disclaimer.
  12. * * Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. * * Neither the name of mqttc nor the names of its contributors may be used
  16. * to endorse or promote products derived from this software without
  17. * specific prior written permission.
  18. *
  19. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  20. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  23. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29. * POSSIBILITY OF SUCH DAMAGE.
  30. *
  31. */
  32. #ifndef QMQTT_WEBSOCKETIODEVICE_H
  33. #define QMQTT_WEBSOCKETIODEVICE_H
  34. #ifdef QT_WEBSOCKETS_LIB
  35. #include <QByteArray>
  36. #include <QIODevice>
  37. #include <QList>
  38. #include <QAbstractSocket>
  39. QT_FORWARD_DECLARE_CLASS(QWebSocket)
  40. QT_FORWARD_DECLARE_CLASS(QNetworkRequest)
  41. QT_FORWARD_DECLARE_CLASS(QSslError)
  42. namespace QMQTT
  43. {
  44. class WebSocketIODevice : public QIODevice
  45. {
  46. Q_OBJECT
  47. public:
  48. explicit WebSocketIODevice(QWebSocket *socket, QObject *parent = NULL);
  49. bool connectToHost(const QNetworkRequest &request);
  50. virtual qint64 bytesAvailable() const;
  51. signals:
  52. void connected();
  53. void disconnected();
  54. void error(QAbstractSocket::SocketError error);
  55. void sslErrors(const QList<QSslError> &errors);
  56. protected:
  57. virtual qint64 readData(char *data, qint64 maxSize);
  58. virtual qint64 writeData(const char *data, qint64 maxSize);
  59. private slots:
  60. void binaryMessageReceived(const QByteArray &frame);
  61. private:
  62. QByteArray _buffer;
  63. QWebSocket *_webSocket;
  64. };
  65. }
  66. #endif // QT_WEBSOCKETS_LIB
  67. #endif // QMQTT_WEBSOCKETIODEVICE_H