Changeset 561 for trunk/demos/browser/networkaccessmanager.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• demos/browser/networkaccessmanager.cpp (modified) (5 diffs)

trunk/demos/browser/networkaccessmanager.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -58 +58 @@
 #include <QtNetwork/QNetworkDiskCache>
 #include <QtNetwork/QNetworkProxy>
+#include <QtNetwork/QNetworkRequest>
 #include <QtNetwork/QNetworkReply>
 #include <QtNetwork/QSslError>
 
 NetworkAccessManager::NetworkAccessManager(QObject *parent)
-    : QNetworkAccessManager(parent)
-{
-    connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
+    : QNetworkAccessManager(parent),
+    requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
+    requestFinishedSecureCount(0)
+{
+    connect(this, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
             SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
-    connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
-            SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
+    connect(this, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
+            SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
+    connect(this, SIGNAL(finished(QNetworkReply*)),
+            SLOT(requestFinished(QNetworkReply*)));
 #ifndef QT_NO_OPENSSL
-    connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
-            SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
+    connect(this, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
+            SLOT(sslErrors(QNetworkReply*,QList<QSslError>)));
 #endif
     loadSettings();
@@ -78 +83 @@
     diskCache->setCacheDirectory(location);
     setCache(diskCache);
+}
+
+QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
+{
+    QNetworkRequest request = req; // copy so we can modify
+    // this is a temporary hack until we properly use the pipelining flags from QtWebkit
+    // pipeline everything! :)
+    request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
+    return QNetworkAccessManager::createRequest(op, request, outgoingData);
+}
+
+void NetworkAccessManager::requestFinished(QNetworkReply *reply)
+{
+    requestFinishedCount++;
+
+    if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true)
+        requestFinishedFromCacheCount++;
+
+    if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true)
+        requestFinishedPipelinedCount++;
+
+    if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true)
+        requestFinishedSecureCount++;
+
+    if (requestFinishedCount % 10)
+        return;
+
+    double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount));
+    double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount));
+    double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount));
+    qDebug("STATS [%lli requests total] [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS]", requestFinishedCount, pctCached, pctPipelined, pctSecure);
+
 }