Long live Qt for S60!

11 files changed, 939 insertions, 0 deletions

diff --git a/examples/network/securesocketclient/certificateinfo.cpp b/examples/network/securesocketclient/certificateinfo.cpp
new file mode 100644
index 0000000..d9be2e3
--- /dev/null
+++ b/examples/network/securesocketclient/certificateinfo.cpp
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "certificateinfo.h"
+#include "ui_certificateinfo.h"
+
+CertificateInfo::CertificateInfo(QWidget *parent)
+    : QDialog(parent)
+{
+    form = new Ui_CertificateInfo;
+    form->setupUi(this);
+
+    connect(form->certificationPathView, SIGNAL(currentRowChanged(int)),
+            this, SLOT(updateCertificateInfo(int)));
+}
+
+CertificateInfo::~CertificateInfo()
+{
+    delete form;
+}
+
+void CertificateInfo::setCertificateChain(const QList<QSslCertificate> &chain)
+{
+    this->chain = chain;
+
+    form->certificationPathView->clear();
+
+    for (int i = 0; i < chain.size(); ++i) {
+        const QSslCertificate &cert = chain.at(i);
+        form->certificationPathView->addItem(tr("%1%2 (%3)").arg(!i ? QString() : tr("Issued by: "))
+                                             .arg(cert.subjectInfo(QSslCertificate::Organization))
+                                             .arg(cert.subjectInfo(QSslCertificate::CommonName)));
+    }
+
+    form->certificationPathView->setCurrentRow(0);
+}
+
+void CertificateInfo::updateCertificateInfo(int index)
+{
+    form->certificateInfoView->clear();
+    if (index >= 0 && index < chain.size()) {
+        const QSslCertificate &cert = chain.at(index);
+        QStringList lines;
+        lines << tr("Organization: %1").arg(cert.subjectInfo(QSslCertificate::Organization))
+              << tr("Subunit: %1").arg(cert.subjectInfo(QSslCertificate::OrganizationalUnitName))
+              << tr("Country: %1").arg(cert.subjectInfo(QSslCertificate::CountryName))
+              << tr("Locality: %1").arg(cert.subjectInfo(QSslCertificate::LocalityName))
+              << tr("State/Province: %1").arg(cert.subjectInfo(QSslCertificate::StateOrProvinceName))
+              << tr("Common Name: %1").arg(cert.subjectInfo(QSslCertificate::CommonName))
+              << QString()
+              << tr("Issuer Organization: %1").arg(cert.issuerInfo(QSslCertificate::Organization))
+              << tr("Issuer Unit Name: %1").arg(cert.issuerInfo(QSslCertificate::OrganizationalUnitName))
+              << tr("Issuer Country: %1").arg(cert.issuerInfo(QSslCertificate::CountryName))
+              << tr("Issuer Locality: %1").arg(cert.issuerInfo(QSslCertificate::LocalityName))
+              << tr("Issuer State/Province: %1").arg(cert.issuerInfo(QSslCertificate::StateOrProvinceName))
+              << tr("Issuer Common Name: %1").arg(cert.issuerInfo(QSslCertificate::CommonName));
+        foreach (QString line, lines)
+            form->certificateInfoView->addItem(line);
+    } else {
+        form->certificateInfoView->clear();
+    }
+}
diff --git a/examples/network/securesocketclient/certificateinfo.h b/examples/network/securesocketclient/certificateinfo.h
new file mode 100644
index 0000000..dc6a200
--- /dev/null
+++ b/examples/network/securesocketclient/certificateinfo.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CERTIFICATEINFO_H
+#define CERTIFICATEINFO_H
+
+#include <QtGui/QDialog>
+#include <QtNetwork/QSslCertificate>
+
+QT_BEGIN_NAMESPACE
+class Ui_CertificateInfo;
+QT_END_NAMESPACE
+
+class CertificateInfo : public QDialog
+{
+    Q_OBJECT
+public:
+    CertificateInfo(QWidget *parent = 0);
+    ~CertificateInfo();
+
+    void setCertificateChain(const QList<QSslCertificate> &chain);
+
+private slots:
+    void updateCertificateInfo(int index);
+
+private:
+    Ui_CertificateInfo *form;
+    QList<QSslCertificate> chain;
+};
+
+#endif
diff --git a/examples/network/securesocketclient/certificateinfo.ui b/examples/network/securesocketclient/certificateinfo.ui
new file mode 100644
index 0000000..3761fe8
--- /dev/null
+++ b/examples/network/securesocketclient/certificateinfo.ui
@@ -0,0 +1,85 @@
+<ui version="4.0" >
+ <class>CertificateInfo</class>
+ <widget class="QDialog" name="CertificateInfo" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>397</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Display Certificate Information</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <item>
+    <widget class="QGroupBox" name="groupBox" >
+     <property name="title" >
+      <string>Certification Path</string>
+     </property>
+     <layout class="QHBoxLayout" >
+      <item>
+       <widget class="QListWidget" name="certificationPathView" />
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_2" >
+     <property name="title" >
+      <string>Certificate Information</string>
+     </property>
+     <layout class="QHBoxLayout" >
+      <item>
+       <widget class="QListWidget" name="certificateInfoView" />
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox" >
+       <property name="standardButtons" >
+        <set>QDialogButtonBox::Close</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>clicked(QAbstractButton*)</signal>
+   <receiver>CertificateInfo</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>343</x>
+     <y>374</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>352</x>
+     <y>422</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/examples/network/securesocketclient/encrypted.png b/examples/network/securesocketclient/encrypted.png
new file mode 100644
index 0000000..04a05c1
--- /dev/null
+++ b/examples/network/securesocketclient/encrypted.png
diff --git a/examples/network/securesocketclient/main.cpp b/examples/network/securesocketclient/main.cpp
new file mode 100644
index 0000000..200aa26
--- /dev/null
+++ b/examples/network/securesocketclient/main.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QMessageBox>
+
+#include "sslclient.h"
+
+int main(int argc, char **argv)
+{
+    Q_INIT_RESOURCE(securesocketclient);
+
+    QApplication app(argc, argv);
+
+    if (!QSslSocket::supportsSsl()) {
+	QMessageBox::information(0, "Secure Socket Client",
+				 "This system does not support OpenSSL.");
+        return -1;
+    }
+
+    SslClient client;
+    client.show();
+
+    return app.exec();
+}
diff --git a/examples/network/securesocketclient/securesocketclient.pro b/examples/network/securesocketclient/securesocketclient.pro
new file mode 100644
index 0000000..166d7ad
--- /dev/null
+++ b/examples/network/securesocketclient/securesocketclient.pro
@@ -0,0 +1,18 @@
+HEADERS   += certificateinfo.h \
+             sslclient.h
+SOURCES   += certificateinfo.cpp \
+             main.cpp \
+             sslclient.cpp
+RESOURCES += securesocketclient.qrc
+FORMS     += certificateinfo.ui \
+             sslclient.ui \
+             sslerrors.ui
+QT        += network
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/network/securesocketclient
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro *.png *.jpg images
+sources.path = $$[QT_INSTALL_EXAMPLES]/network/securesocketclient
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)
diff --git a/examples/network/securesocketclient/securesocketclient.qrc b/examples/network/securesocketclient/securesocketclient.qrc
new file mode 100644
index 0000000..83b49c7
--- /dev/null
+++ b/examples/network/securesocketclient/securesocketclient.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>encrypted.png</file>
+</qresource>
+</RCC>
diff --git a/examples/network/securesocketclient/sslclient.cpp b/examples/network/securesocketclient/sslclient.cpp
new file mode 100644
index 0000000..bf8443d
--- /dev/null
+++ b/examples/network/securesocketclient/sslclient.cpp
@@ -0,0 +1,218 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "certificateinfo.h"
+#include "sslclient.h"
+#include "ui_sslclient.h"
+#include "ui_sslerrors.h"
+
+#include <QtGui/QScrollBar>
+#include <QtGui/QStyle>
+#include <QtGui/QToolButton>
+#include <QtNetwork/QSslCipher>
+
+SslClient::SslClient(QWidget *parent)
+    : QWidget(parent), socket(0), padLock(0), executingDialog(false)
+{
+    form = new Ui_Form;
+    form->setupUi(this);
+    form->hostNameEdit->setSelection(0, form->hostNameEdit->text().size());
+    form->sessionOutput->setHtml(tr("&lt;not connected&gt;"));
+
+    connect(form->hostNameEdit, SIGNAL(textChanged(QString)),
+            this, SLOT(updateEnabledState()));
+    connect(form->connectButton, SIGNAL(clicked()),
+            this, SLOT(secureConnect()));
+    connect(form->sendButton, SIGNAL(clicked()),
+            this, SLOT(sendData()));
+}
+
+SslClient::~SslClient()
+{
+    delete form;
+}
+
+void SslClient::updateEnabledState()
+{
+    bool unconnected = !socket || socket->state() == QAbstractSocket::UnconnectedState;
+
+    form->hostNameEdit->setReadOnly(!unconnected);
+    form->hostNameEdit->setFocusPolicy(unconnected ? Qt::StrongFocus : Qt::NoFocus);
+
+    form->hostNameLabel->setEnabled(unconnected);
+    form->portBox->setEnabled(unconnected);
+    form->portLabel->setEnabled(unconnected);
+    form->connectButton->setEnabled(unconnected && !form->hostNameEdit->text().isEmpty());
+
+    bool connected = socket && socket->state() == QAbstractSocket::ConnectedState;
+    form->sessionBox->setEnabled(connected);
+    form->sessionOutput->setEnabled(connected);
+    form->sessionInput->setEnabled(connected);
+    form->sessionInputLabel->setEnabled(connected);
+    form->sendButton->setEnabled(connected);
+}
+
+void SslClient::secureConnect()
+{
+    if (!socket) {
+        socket = new QSslSocket(this);
+        connect(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)),
+                this, SLOT(socketStateChanged(QAbstractSocket::SocketState)));
+        connect(socket, SIGNAL(encrypted()),
+                this, SLOT(socketEncrypted()));
+        connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
+                this, SLOT(sslErrors(QList<QSslError>)));
+        connect(socket, SIGNAL(readyRead()),
+                this, SLOT(socketReadyRead()));
+    }
+
+    socket->connectToHostEncrypted(form->hostNameEdit->text(), form->portBox->value());
+    updateEnabledState();
+}
+
+void SslClient::socketStateChanged(QAbstractSocket::SocketState state)
+{
+    if (executingDialog)
+        return;
+
+    updateEnabledState();
+    if (state == QAbstractSocket::UnconnectedState) {
+        form->hostNameEdit->setPalette(QPalette());
+        form->hostNameEdit->setFocus();
+        form->cipherLabel->setText(tr("<none>"));
+        if (padLock)
+            padLock->hide();
+        socket->deleteLater();
+        socket = 0;
+    }
+}
+
+void SslClient::socketEncrypted()
+{
+    if (!socket)
+        return;                 // might have disconnected already
+
+    form->sessionOutput->clear();
+    form->sessionInput->setFocus();
+
+    QPalette palette;
+    palette.setColor(QPalette::Base, QColor(255, 255, 192));
+    form->hostNameEdit->setPalette(palette);
+
+    QSslCipher ciph = socket->sessionCipher();
+    QString cipher = QString("%1, %2 (%3/%4)").arg(ciph.authenticationMethod())
+                     .arg(ciph.name()).arg(ciph.usedBits()).arg(ciph.supportedBits());;
+    form->cipherLabel->setText(cipher);
+
+    if (!padLock) {
+        padLock = new QToolButton;
+        padLock->setIcon(QIcon(":/encrypted.png"));
+        padLock->setCursor(Qt::ArrowCursor);
+        padLock->setToolTip(tr("Display encryption details."));
+
+        int extent = form->hostNameEdit->height() - 2;
+        padLock->resize(extent, extent);
+        padLock->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
+
+        QHBoxLayout *layout = new QHBoxLayout(form->hostNameEdit);
+        layout->setMargin(form->hostNameEdit->style()->pixelMetric(QStyle::PM_DefaultFrameWidth));
+        layout->setSpacing(0);
+        layout->addStretch();
+        layout->addWidget(padLock);
+
+        form->hostNameEdit->setLayout(layout);
+
+        connect(padLock, SIGNAL(clicked()),
+                this, SLOT(displayCertificateInfo()));
+    } else {
+        padLock->show();
+    }
+}
+
+void SslClient::socketReadyRead()
+{
+    appendString(QString::fromUtf8(socket->readAll()));
+}
+
+void SslClient::sendData()
+{
+    QString input = form->sessionInput->text();
+    appendString(input + "\n");
+    socket->write(input.toUtf8() + "\r\n");
+    form->sessionInput->clear();
+}
+
+void SslClient::sslErrors(const QList<QSslError> &errors)
+{
+    QDialog errorDialog(this);
+    Ui_SslErrors ui;
+    ui.setupUi(&errorDialog);
+    connect(ui.certificateChainButton, SIGNAL(clicked()),
+            this, SLOT(displayCertificateInfo()));
+
+    foreach (const QSslError &error, errors)
+        ui.sslErrorList->addItem(error.errorString());
+
+    executingDialog = true;
+    if (errorDialog.exec() == QDialog::Accepted)
+        socket->ignoreSslErrors();
+    executingDialog = false;
+
+    // did the socket state change?
+    if (socket->state() != QAbstractSocket::ConnectedState)
+        socketStateChanged(socket->state());
+}
+
+void SslClient::displayCertificateInfo()
+{
+    CertificateInfo *info = new CertificateInfo(this);
+    info->setCertificateChain(socket->peerCertificateChain());
+    info->exec();
+    info->deleteLater();
+}
+
+void SslClient::appendString(const QString &line)
+{
+    QTextCursor cursor(form->sessionOutput->textCursor());
+    cursor.movePosition(QTextCursor::End);
+    cursor.insertText(line);
+    form->sessionOutput->verticalScrollBar()->setValue(form->sessionOutput->verticalScrollBar()->maximum());
+}
diff --git a/examples/network/securesocketclient/sslclient.h b/examples/network/securesocketclient/sslclient.h
new file mode 100644
index 0000000..ae208bb
--- /dev/null
+++ b/examples/network/securesocketclient/sslclient.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SSLCLIENT_H
+#define SSLCLIENT_H
+
+#include <QtGui/QWidget>
+#include <QtNetwork/QAbstractSocket>
+#include <QtNetwork/QSslSocket>
+
+QT_BEGIN_NAMESPACE
+class QSslSocket;
+class QToolButton;
+class Ui_Form;
+QT_END_NAMESPACE
+
+class SslClient : public QWidget
+{
+    Q_OBJECT
+public:
+    SslClient(QWidget *parent = 0);
+    ~SslClient();
+    
+private slots:
+    void updateEnabledState();
+    void secureConnect();
+    void socketStateChanged(QAbstractSocket::SocketState state);
+    void socketEncrypted();
+    void socketReadyRead();
+    void sendData();
+    void sslErrors(const QList<QSslError> &errors);
+    void displayCertificateInfo();
+
+private:
+    void appendString(const QString &line);
+
+    QSslSocket *socket;
+    QToolButton *padLock;
+    Ui_Form *form;
+    bool executingDialog;
+};
+
+#endif
diff --git a/examples/network/securesocketclient/sslclient.ui b/examples/network/securesocketclient/sslclient.ui
new file mode 100644
index 0000000..5a24751
--- /dev/null
+++ b/examples/network/securesocketclient/sslclient.ui
@@ -0,0 +1,190 @@
+<ui version="4.0" >
+ <class>Form</class>
+ <widget class="QWidget" name="Form" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>343</width>
+    <height>320</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Secure Socket Client</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <item>
+    <layout class="QGridLayout" >
+     <item row="0" column="0" >
+      <widget class="QLabel" name="hostNameLabel" >
+       <property name="text" >
+        <string>Host name:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="hostNameEdit" >
+       <property name="text" >
+        <string>imap.example.com</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="portLabel" >
+       <property name="text" >
+        <string>Port:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="portBox" >
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+       <property name="maximum" >
+        <number>65535</number>
+       </property>
+       <property name="value" >
+        <number>993</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QPushButton" name="connectButton" >
+     <property name="enabled" >
+      <bool>true</bool>
+     </property>
+     <property name="text" >
+      <string>Connect to host</string>
+     </property>
+     <property name="default" >
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="sessionBox" >
+     <property name="enabled" >
+      <bool>false</bool>
+     </property>
+     <property name="title" >
+      <string>Active session</string>
+     </property>
+     <layout class="QVBoxLayout" >
+      <item>
+       <layout class="QHBoxLayout" >
+        <item>
+         <widget class="QLabel" name="cipherText" >
+          <property name="text" >
+           <string>Cryptographic Cipher:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="cipherLabel" >
+          <property name="text" >
+           <string>&lt;none></string>
+          </property>
+          <property name="alignment" >
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QTextEdit" name="sessionOutput" >
+        <property name="enabled" >
+         <bool>false</bool>
+        </property>
+        <property name="focusPolicy" >
+         <enum>Qt::NoFocus</enum>
+        </property>
+        <property name="readOnly" >
+         <bool>true</bool>
+        </property>
+        <property name="html" >
+         <string>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;style type="text/css">
+p, li { white-space: pre-wrap; }
+&lt;/style>&lt;/head>&lt;body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">
+&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">&lt;/p>&lt;/body>&lt;/html></string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" >
+        <item>
+         <widget class="QLabel" name="sessionInputLabel" >
+          <property name="text" >
+           <string>Input:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="sessionInput" >
+          <property name="enabled" >
+           <bool>false</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="sendButton" >
+          <property name="enabled" >
+           <bool>false</bool>
+          </property>
+          <property name="focusPolicy" >
+           <enum>Qt::TabFocus</enum>
+          </property>
+          <property name="text" >
+           <string>&amp;Send</string>
+          </property>
+          <property name="default" >
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>hostNameEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>connectButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>126</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>142</x>
+     <y>78</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>sessionInput</sender>
+   <signal>returnPressed()</signal>
+   <receiver>sendButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>142</x>
+     <y>241</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>297</x>
+     <y>234</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/examples/network/securesocketclient/sslerrors.ui b/examples/network/securesocketclient/sslerrors.ui
new file mode 100644
index 0000000..4aac18c
--- /dev/null
+++ b/examples/network/securesocketclient/sslerrors.ui
@@ -0,0 +1,110 @@
+<ui version="4.0" >
+ <class>SslErrors</class>
+ <widget class="QDialog" name="SslErrors" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>371</width>
+    <height>216</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Unable To Validate The Connection</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <item>
+    <widget class="QLabel" name="label" >
+     <property name="text" >
+      <string>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;style type="text/css">
+p, li { white-space: pre-wrap; }
+&lt;/style>&lt;/head>&lt;body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">
+&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">&lt;span style=" font-weight:600; color:#ff0000;">Warning&lt;/span>&lt;span style=" color:#ff0000;">:&lt;/span>&lt;span style=" color:#000000;"> One or more errors with this connection prevent validating the authenticity of the host you are connecting to. Please review the following list of errors, and click &lt;/span>&lt;span style=" color:#000000;">Ignore&lt;/span>&lt;span style=" color:#000000;"> to continue, or &lt;/span>&lt;span style=" color:#000000;">Cancel&lt;/span>&lt;span style=" color:#000000;"> to abort the connection.&lt;/span>&lt;/p>&lt;/body>&lt;/html></string>
+     </property>
+     <property name="wordWrap" >
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="sslErrorList" />
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <item>
+      <widget class="QPushButton" name="certificateChainButton" >
+       <property name="text" >
+        <string>View Certificate Chain</string>
+       </property>
+       <property name="autoDefault" >
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton" >
+       <property name="text" >
+        <string>Ignore</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton_2" >
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>pushButton</sender>
+   <signal>clicked()</signal>
+   <receiver>SslErrors</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>235</x>
+     <y>185</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>228</x>
+     <y>287</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>pushButton_2</sender>
+   <signal>clicked()</signal>
+   <receiver>SslErrors</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>325</x>
+     <y>192</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>333</x>
+     <y>231</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>