134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications 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 and its Subsidiary(-ies) nor the
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** names of its contributors may be used to endorse or promote products
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** derived 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 <QCommandLineParser>
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#include <QGuiApplication>
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#include <QNetworkAccessManager>
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#include <QNetworkProxy>
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#include <QQmlEngine>
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#include <QQmlNetworkAccessManagerFactory>
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#include <QtQuick/QQuickView>
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/*
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This example illustrates using a QQmlNetworkAccessManagerFactory to
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create a QNetworkAccessManager with a proxy.
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Usage:
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networkaccessmanagerfactory [-host <proxy> -port <port>] [file]
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*/
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#ifndef QT_NO_NETWORKPROXY
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static QString proxyHost;
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static int proxyPort = 0;
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#endif // !QT_NO_NETWORKPROXY
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class MyNetworkAccessManagerFactory : public QQmlNetworkAccessManagerFactory
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{
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public:
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virtual QNetworkAccessManager *create(QObject *parent);
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};
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QNetworkAccessManager *MyNetworkAccessManagerFactory::create(QObject *parent)
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{
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QNetworkAccessManager *nam = new QNetworkAccessManager(parent);
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#ifndef QT_NO_NETWORKPROXY
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if (!proxyHost.isEmpty()) {
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qDebug() << "Created QNetworkAccessManager using proxy" << (proxyHost + ":" + QString::number(proxyPort));
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QNetworkProxy proxy(QNetworkProxy::HttpCachingProxy, proxyHost, proxyPort);
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nam->setProxy(proxy);
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}
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#endif // !QT_NO_NETWORKPROXY
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return nam;
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}
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int main(int argc, char ** argv)
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{
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QUrl source("qrc:view.qml");
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QGuiApplication app(argc, argv);
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QCommandLineParser parser;
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#ifndef QT_NO_NETWORKPROXY
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QCommandLineOption proxyHostOption("host", "The proxy host to use.", "host");
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parser.addOption(proxyHostOption);
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QCommandLineOption proxyPortOption("port", "The proxy port to use.", "port", "0");
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parser.addOption(proxyPortOption);
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#endif // !QT_NO_NETWORKPROXY
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parser.addPositionalArgument("file", "The file to use.");
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QCommandLineOption helpOption = parser.addHelpOption();
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parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
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QStringList arguments = QCoreApplication::arguments();
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if (!parser.parse(arguments)) {
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qWarning() << parser.helpText() << '\n' << parser.errorText();
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exit(1);
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}
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if (parser.isSet(helpOption)) {
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qWarning() << parser.helpText();
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exit(0);
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}
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#ifndef QT_NO_NETWORKPROXY
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if (parser.isSet(proxyHostOption))
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proxyHost = parser.value(proxyHostOption);
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if (parser.isSet(proxyPortOption)) {
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bool ok = true;
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proxyPort = parser.value(proxyPortOption).toInt(&ok);
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if (!ok || proxyPort < 1 || proxyPort > 65535) {
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qWarning() << parser.helpText() << "\nNo valid port given. It should\
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be a number between 1 and 65535";
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exit(1);
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}
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}
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#endif // !QT_NO_NETWORKPROXY
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if (parser.positionalArguments().count() == 1)
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source = QUrl::fromLocalFile(parser.positionalArguments().first());
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QQuickView view;
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view.engine()->setNetworkAccessManagerFactory(new MyNetworkAccessManagerFactory);
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view.setSource(source);
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view.show();
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return app.exec();
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}
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