process.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QProcess>
 
bool zip()
{
//! [0]
    QProcess gzip;
    gzip.start("gzip", QStringList() << "-c");
    if (!gzip.waitForStarted())
        return false;
 
    gzip.write("Qt rocks!");
    gzip.closeWriteChannel();
 
    if (!gzip.waitForFinished())
        return false;
 
    QByteArray result = gzip.readAll();
//! [0]
 
    gzip.start("gzip", QStringList() << "-d" << "-c");
    gzip.write(result);
    gzip.closeWriteChannel();
 
    if (!gzip.waitForFinished())
        return false;
 
    qDebug("Result: %s", gzip.readAll().data());
    return true;
}
 
 
int main()
{
    zip();
    return 0;
}