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Diffstat (limited to 'tradeshow/iot-sensortag/clouddataprovider.h')
-rw-r--r-- | tradeshow/iot-sensortag/clouddataprovider.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tradeshow/iot-sensortag/clouddataprovider.h b/tradeshow/iot-sensortag/clouddataprovider.h new file mode 100644 index 0000000..904431d --- /dev/null +++ b/tradeshow/iot-sensortag/clouddataprovider.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Device Creation. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef CLOUDDATAPROVIDER_H +#define CLOUDDATAPROVIDER_H + +#include "sensortagdataprovider.h" +#include <QtQml/QQmlEngine> +#include <QtQml/QJSEngine> +#include <QtNetwork> +#include <QNetworkAccessManager> + +class QTimer; + +class CloudDataProvider : public SensorTagDataProvider +{ + Q_OBJECT +public: + explicit CloudDataProvider(QString id, QObject *parent = 0); + + bool startDataFetching(); + void endDataFetching(); + QString sensorType() const; + QString versionString() const; +public slots: + void pollTimerExpired(); + +private slots: + void httpFinished(); + void httpReadyRead(); + void slotAuthenticationRequired(QNetworkReply *, QAuthenticator *); +#ifndef QT_NO_SSL + void sslErrors(QNetworkReply *, const QList<QSslError> &errors); +#endif + +private: + void parseReceivedText(); + + QTimer *pollTimer; + QNetworkAccessManager qnam; + QNetworkReply *reply; + bool httpRequestAborted; + QByteArray dataFetched; +}; +#endif // CLOUDDATAPROVIDER_H |