68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "timeprovider.h"
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#include <QDataStream>
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#include <QTime>
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#include <QByteArray>
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TimeProvider::TimeProvider(QObject *parent)
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: Provider(parent)
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{
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}
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void TimeProvider::readDatagram(QSctpSocket &from, const QByteArray &ba)
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{
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QDataStream in_ds(ba);
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QTime curTime = QTime::currentTime();
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QTime clientTime;
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in_ds >> clientTime;
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if (!clientTime.isValid() || curTime.second() != clientTime.second()
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|| curTime.minute() != clientTime.minute()
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|| curTime.hour() != clientTime.hour()) {
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QByteArray buf;
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QDataStream out_ds(&buf, QIODevice::WriteOnly);
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out_ds << curTime;
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emit writeDatagram(&from, buf);
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}
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}
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