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  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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demos/browser/networkaccessmanager.cpp
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
 
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** No Commercial Usage
 
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** This file contains pre-release code and may not be distributed.
 
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** You may use this file in accordance with the terms and conditions
 
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** contained in the Technology Preview License Agreement accompanying
 
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain
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** additional rights. These rights are described in the Nokia Qt LGPL
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** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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** package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://www.qtsoftware.com/contact.
 
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** In addition, as a special exception, Nokia gives you certain additional
 
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** rights.  These rights are described in the Nokia Qt LGPL Exception
 
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 
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**
 
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** If you have questions regarding the use of this file, please contact
 
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** Nokia at qt-info@nokia.com.
 
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**
 
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**
 
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**
 
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**
 
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**
 
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**
 
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**
 
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtNetwork/QAuthenticator>
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#include <QtNetwork/QNetworkDiskCache>
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#include <QtNetwork/QNetworkProxy>
 
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#include <QtNetwork/QNetworkRequest>
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#include <QtNetwork/QNetworkReply>
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#include <QtNetwork/QSslError>
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NetworkAccessManager::NetworkAccessManager(QObject *parent)
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    : QNetworkAccessManager(parent)
 
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    : QNetworkAccessManager(parent),
 
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    requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
 
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    requestFinishedSecureCount(0)
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{
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    connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
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            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
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    connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
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            SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
 
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    connect(this, SIGNAL(finished(QNetworkReply *)),
 
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            SLOT(requestFinished(QNetworkReply *)));
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#ifndef QT_NO_OPENSSL
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    connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
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            SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
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    setCache(diskCache);
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}
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QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
 
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{
 
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    QNetworkRequest request = req; // copy so we can modify
 
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    // this is a temporary hack until we properly use the pipelining flags from QtWebkit
 
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    // pipeline everything! :)
 
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    request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
 
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    return QNetworkAccessManager::createRequest(op, request, outgoingData);
 
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}
 
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void NetworkAccessManager::requestFinished(QNetworkReply *reply)
 
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{
 
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    requestFinishedCount++;
 
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    if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true)
 
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        requestFinishedFromCacheCount++;
 
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    if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true)
 
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        requestFinishedPipelinedCount++;
 
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    if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true)
 
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        requestFinishedSecureCount++;
 
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    if (requestFinishedCount % 10)
 
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        return;
 
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    double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount));
 
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    double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount));
 
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    double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount));
 
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    qDebug("STATS [%lli requests total] [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS]", requestFinishedCount, pctCached, pctPipelined, pctSecure);
 
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}
 
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void NetworkAccessManager::loadSettings()
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{
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    QSettings settings;