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-rw-r--r--examples/network/http/authenticationdialog.ui129
-rw-r--r--examples/network/http/http.pro13
-rw-r--r--examples/network/http/httpwindow.cpp266
-rw-r--r--examples/network/http/httpwindow.h100
-rw-r--r--examples/network/http/main.cpp51
5 files changed, 559 insertions, 0 deletions
diff --git a/examples/network/http/authenticationdialog.ui b/examples/network/http/authenticationdialog.ui
new file mode 100644
index 0000000000..82d908cffb
--- /dev/null
+++ b/examples/network/http/authenticationdialog.ui
@@ -0,0 +1,129 @@
+<ui version="4.0" >
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>389</width>
+ <height>243</height>
+ </rect>
+ </property>
+ <property name="windowTitle" >
+ <string>Http authentication required</string>
+ </property>
+ <layout class="QGridLayout" >
+ <item row="0" column="0" colspan="2" >
+ <widget class="QLabel" name="label" >
+ <property name="text" >
+ <string>You need to supply a Username and a Password to access this site</string>
+ </property>
+ <property name="wordWrap" >
+ <bool>false</bool>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="0" >
+ <widget class="QLabel" name="label_2" >
+ <property name="text" >
+ <string>Username:</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="1" >
+ <widget class="QLineEdit" name="userEdit" />
+ </item>
+ <item row="3" column="0" >
+ <widget class="QLabel" name="label_3" >
+ <property name="text" >
+ <string>Password:</string>
+ </property>
+ </widget>
+ </item>
+ <item row="3" column="1" >
+ <widget class="QLineEdit" name="passwordEdit" />
+ </item>
+ <item row="5" column="0" colspan="2" >
+ <widget class="QDialogButtonBox" name="buttonBox" >
+ <property name="orientation" >
+ <enum>Qt::Horizontal</enum>
+ </property>
+ <property name="standardButtons" >
+ <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="0" >
+ <widget class="QLabel" name="label_4" >
+ <property name="text" >
+ <string>Site:</string>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="1" >
+ <widget class="QLabel" name="siteDescription" >
+ <property name="font" >
+ <font>
+ <weight>75</weight>
+ <bold>true</bold>
+ </font>
+ </property>
+ <property name="text" >
+ <string>%1 at %2</string>
+ </property>
+ <property name="wordWrap" >
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item row="4" column="0" >
+ <spacer>
+ <property name="orientation" >
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeHint" >
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ </layout>
+ </widget>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>buttonBox</sender>
+ <signal>accepted()</signal>
+ <receiver>Dialog</receiver>
+ <slot>accept()</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>248</x>
+ <y>254</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>157</x>
+ <y>274</y>
+ </hint>
+ </hints>
+ </connection>
+ <connection>
+ <sender>buttonBox</sender>
+ <signal>rejected()</signal>
+ <receiver>Dialog</receiver>
+ <slot>reject()</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>316</x>
+ <y>260</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>286</x>
+ <y>274</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+</ui>
diff --git a/examples/network/http/http.pro b/examples/network/http/http.pro
new file mode 100644
index 0000000000..4f17850cc8
--- /dev/null
+++ b/examples/network/http/http.pro
@@ -0,0 +1,13 @@
+HEADERS += httpwindow.h
+SOURCES += httpwindow.cpp \
+ main.cpp
+FORMS += authenticationdialog.ui
+QT += network
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/network/http
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS http.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/network/http
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/network/http/httpwindow.cpp b/examples/network/http/httpwindow.cpp
new file mode 100644
index 0000000000..874994ab92
--- /dev/null
+++ b/examples/network/http/httpwindow.cpp
@@ -0,0 +1,266 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtNetwork>
+
+#include "httpwindow.h"
+#include "ui_authenticationdialog.h"
+
+HttpWindow::HttpWindow(QWidget *parent)
+ : QDialog(parent)
+{
+#ifndef QT_NO_OPENSSL
+ urlLineEdit = new QLineEdit("https://qt.nokia.com/");
+#else
+ urlLineEdit = new QLineEdit("http://qt.nokia.com/");
+#endif
+
+ urlLabel = new QLabel(tr("&URL:"));
+ urlLabel->setBuddy(urlLineEdit);
+ statusLabel = new QLabel(tr("Please enter the URL of a file you want to "
+ "download."));
+
+ downloadButton = new QPushButton(tr("Download"));
+ downloadButton->setDefault(true);
+ quitButton = new QPushButton(tr("Quit"));
+ quitButton->setAutoDefault(false);
+
+ buttonBox = new QDialogButtonBox;
+ buttonBox->addButton(downloadButton, QDialogButtonBox::ActionRole);
+ buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
+
+ progressDialog = new QProgressDialog(this);
+
+ connect(urlLineEdit, SIGNAL(textChanged(QString)),
+ this, SLOT(enableDownloadButton()));
+
+ connect(&qnam, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+ this, SLOT(slotAuthenticationRequired(QNetworkReply*,QAuthenticator*)));
+#ifndef QT_NO_OPENSSL
+ connect(&qnam, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
+ this, SLOT(sslErrors(QNetworkReply*,QList<QSslError>)));
+#endif
+ connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
+ connect(downloadButton, SIGNAL(clicked()), this, SLOT(downloadFile()));
+ connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+
+ QHBoxLayout *topLayout = new QHBoxLayout;
+ topLayout->addWidget(urlLabel);
+ topLayout->addWidget(urlLineEdit);
+
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+ mainLayout->addLayout(topLayout);
+ mainLayout->addWidget(statusLabel);
+ mainLayout->addWidget(buttonBox);
+ setLayout(mainLayout);
+
+ setWindowTitle(tr("HTTP"));
+ urlLineEdit->setFocus();
+}
+
+void HttpWindow::startRequest(QUrl url)
+{
+ reply = qnam.get(QNetworkRequest(url));
+ connect(reply, SIGNAL(finished()),
+ this, SLOT(httpFinished()));
+ connect(reply, SIGNAL(readyRead()),
+ this, SLOT(httpReadyRead()));
+ connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
+ this, SLOT(updateDataReadProgress(qint64,qint64)));
+}
+
+void HttpWindow::downloadFile()
+{
+ url = urlLineEdit->text();
+
+ QFileInfo fileInfo(url.path());
+ QString fileName = fileInfo.fileName();
+ if (fileName.isEmpty())
+ fileName = "index.html";
+
+ if (QFile::exists(fileName)) {
+ if (QMessageBox::question(this, tr("HTTP"),
+ tr("There already exists a file called %1 in "
+ "the current directory. Overwrite?").arg(fileName),
+ QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
+ == QMessageBox::No)
+ return;
+ QFile::remove(fileName);
+ }
+
+ file = new QFile(fileName);
+ if (!file->open(QIODevice::WriteOnly)) {
+ QMessageBox::information(this, tr("HTTP"),
+ tr("Unable to save the file %1: %2.")
+ .arg(fileName).arg(file->errorString()));
+ delete file;
+ file = 0;
+ return;
+ }
+
+
+ progressDialog->setWindowTitle(tr("HTTP"));
+ progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
+ downloadButton->setEnabled(false);
+
+ // schedule the request
+ httpRequestAborted = false;
+ startRequest(url);
+}
+
+void HttpWindow::cancelDownload()
+{
+ statusLabel->setText(tr("Download canceled."));
+ httpRequestAborted = true;
+ reply->abort();
+ downloadButton->setEnabled(true);
+}
+
+void HttpWindow::httpFinished()
+{
+ if (httpRequestAborted) {
+ if (file) {
+ file->close();
+ file->remove();
+ delete file;
+ file = 0;
+ }
+ reply->deleteLater();
+ progressDialog->hide();
+ return;
+ }
+
+ progressDialog->hide();
+ file->flush();
+ file->close();
+
+
+ QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+ if (reply->error()) {
+ file->remove();
+ QMessageBox::information(this, tr("HTTP"),
+ tr("Download failed: %1.")
+ .arg(reply->errorString()));
+ downloadButton->setEnabled(true);
+ } else if (!redirectionTarget.isNull()) {
+ QUrl newUrl = url.resolved(redirectionTarget.toUrl());
+ if (QMessageBox::question(this, tr("HTTP"),
+ tr("Redirect to %1 ?").arg(newUrl.toString()),
+ QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) {
+ url = newUrl;
+ reply->deleteLater();
+ file->open(QIODevice::WriteOnly);
+ file->resize(0);
+ startRequest(url);
+ return;
+ }
+ } else {
+ QString fileName = QFileInfo(QUrl(urlLineEdit->text()).path()).fileName();
+ statusLabel->setText(tr("Downloaded %1 to current directory.").arg(fileName));
+ downloadButton->setEnabled(true);
+ }
+
+ reply->deleteLater();
+ reply = 0;
+ delete file;
+ file = 0;
+}
+
+void HttpWindow::httpReadyRead()
+{
+ // this slot gets called every time the QNetworkReply has new data.
+ // We read all of its new data and write it into the file.
+ // That way we use less RAM than when reading it at the finished()
+ // signal of the QNetworkReply
+ if (file)
+ file->write(reply->readAll());
+}
+
+void HttpWindow::updateDataReadProgress(qint64 bytesRead, qint64 totalBytes)
+{
+ if (httpRequestAborted)
+ return;
+
+ progressDialog->setMaximum(totalBytes);
+ progressDialog->setValue(bytesRead);
+}
+
+void HttpWindow::enableDownloadButton()
+{
+ downloadButton->setEnabled(!urlLineEdit->text().isEmpty());
+}
+
+void HttpWindow::slotAuthenticationRequired(QNetworkReply*,QAuthenticator *authenticator)
+{
+ QDialog dlg;
+ Ui::Dialog ui;
+ ui.setupUi(&dlg);
+ dlg.adjustSize();
+ ui.siteDescription->setText(tr("%1 at %2").arg(authenticator->realm()).arg(url.host()));
+
+ // Did the URL have information? Fill the UI
+ // This is only relevant if the URL-supplied credentials were wrong
+ ui.userEdit->setText(url.userName());
+ ui.passwordEdit->setText(url.password());
+
+ if (dlg.exec() == QDialog::Accepted) {
+ authenticator->setUser(ui.userEdit->text());
+ authenticator->setPassword(ui.passwordEdit->text());
+ }
+}
+
+#ifndef QT_NO_OPENSSL
+void HttpWindow::sslErrors(QNetworkReply*,const QList<QSslError> &errors)
+{
+ QString errorString;
+ foreach (const QSslError &error, errors) {
+ if (!errorString.isEmpty())
+ errorString += ", ";
+ errorString += error.errorString();
+ }
+
+ if (QMessageBox::warning(this, tr("HTTP"),
+ tr("One or more SSL errors has occurred: %1").arg(errorString),
+ QMessageBox::Ignore | QMessageBox::Abort) == QMessageBox::Ignore) {
+ reply->ignoreSslErrors();
+ }
+}
+#endif
diff --git a/examples/network/http/httpwindow.h b/examples/network/http/httpwindow.h
new file mode 100644
index 0000000000..0ec87af48a
--- /dev/null
+++ b/examples/network/http/httpwindow.h
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef HTTPWINDOW_H
+#define HTTPWINDOW_H
+
+#include <QDialog>
+#include <QNetworkAccessManager>
+#include <QUrl>
+
+QT_BEGIN_NAMESPACE
+class QDialogButtonBox;
+class QFile;
+class QLabel;
+class QLineEdit;
+class QProgressDialog;
+class QPushButton;
+class QSslError;
+class QAuthenticator;
+class QNetworkReply;
+
+
+QT_END_NAMESPACE
+
+class HttpWindow : public QDialog
+{
+ Q_OBJECT
+
+public:
+ HttpWindow(QWidget *parent = 0);
+
+ void startRequest(QUrl url);
+
+private slots:
+ void downloadFile();
+ void cancelDownload();
+ void httpFinished();
+ void httpReadyRead();
+ void updateDataReadProgress(qint64 bytesRead, qint64 totalBytes);
+ void enableDownloadButton();
+ void slotAuthenticationRequired(QNetworkReply*,QAuthenticator *);
+#ifndef QT_NO_OPENSSL
+ void sslErrors(QNetworkReply*,const QList<QSslError> &errors);
+#endif
+
+private:
+ QLabel *statusLabel;
+ QLabel *urlLabel;
+ QLineEdit *urlLineEdit;
+ QProgressDialog *progressDialog;
+ QPushButton *downloadButton;
+ QPushButton *quitButton;
+ QDialogButtonBox *buttonBox;
+
+ QUrl url;
+ QNetworkAccessManager qnam;
+ QNetworkReply *reply;
+ QFile *file;
+ int httpGetId;
+ bool httpRequestAborted;
+};
+
+#endif
diff --git a/examples/network/http/main.cpp b/examples/network/http/main.cpp
new file mode 100644
index 0000000000..4c4f61c775
--- /dev/null
+++ b/examples/network/http/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "httpwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ HttpWindow httpWin;
+ httpWin.show();
+ return httpWin.exec();
+}
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