- Qt 5.5
- Qt Network
- Network Download Manager Example
- main.cpp Example File
- Qt 5.5.1 Reference Documentation

# main.cpp Example File

downloadmanager/main.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
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    ** This file is part of the examples of the Qt Toolkit.
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    #include <QCoreApplication>
    #include <QStringList>
    #include "downloadmanager.h"
    #include <stdio.h>

    int main(int argc, char **argv)
    {
        QCoreApplication app(argc, argv);
        QStringList arguments = app.arguments();
        arguments.takeFirst();      // remove the first argument, which is the program's name

        if (arguments.isEmpty()) {
            printf("Qt Download example\n"
                   "Usage: downloadmanager url1 [url2... urlN]\n"
                   "\n"
                   "Downloads the URLs passed in the command-line to the local directory\n"
                   "If the target file already exists, a .0, .1, .2, etc. is appended to\n"
                   "differentiate.\n");
            return 0;
        }

        DownloadManager manager;
        manager.append(arguments);

        QObject::connect(&manager, SIGNAL(finished()), &app, SLOT(quit()));
        app.exec();
    }