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/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Neptune 3 IVI UI.
**
** $QT_BEGIN_LICENSE:GPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: GPL-3.0
**
****************************************************************************/
#ifndef CLIENT_H
#define CLIENT_H
#include <QObject>
#include <QSettings>
#include <QTimer>
#include <QLoggingCategory>
#include <QUrl>
#include "connectionmonitoring.h"
Q_DECLARE_LOGGING_CATEGORY(remoteSettingsApp)
class Client : public QObject
{
Q_OBJECT
Q_PROPERTY(QUrl serverUrl READ serverUrl NOTIFY serverUrlChanged)
Q_PROPERTY(QString status READ status NOTIFY statusChanged)
Q_PROPERTY(QStringList lastUrls READ lastUrls NOTIFY lastUrlsChanged)
Q_PROPERTY(bool connected READ connected NOTIFY connectedChanged)
static const QString settingsLastUrlsPrefix;
static const QString settingsLastUrlsItem;
static const int numOfUrlsStored;
static const int timeoutToleranceMS;
static const int reconnectionIntervalMS;
public:
static const QString defaultUrl;
explicit Client(QObject *parent = nullptr);
~Client();
QUrl serverUrl() const;
QString status() const;
QStringList lastUrls() const;
bool connected() const;
signals:
void serverUrlChanged(const QUrl &url);
void statusChanged(const QString &status);
void lastUrlsChanged(const QStringList &lastUrls);
void connectedChanged(bool connected);
public slots:
void connectToServer(const QString &url);
protected slots:
void updateConnectionStatus();
void onCMCounterChanged();
void onCMTimeout();
void onReconnectionTimeout();
private:
void setStatus(const QString &status);
void readSettings();
void writeSettings();
void updateLastUrls(const QString &url);
QUrl m_serverUrl;
QStringList m_lastUrls;
bool m_connected;
bool m_timedOut;
QString m_status;
QSettings m_settings;
ConnectionMonitoring m_connectionMonitoring;
QTimer m_connectionMonitoringTimer;
QTimer m_reconnectionTimer;
};
#endif // CLIENT_H
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