qt 6.5.1 original

examples/network/securesocketclient/CMakeLists.txt

@@ -0,0 +1,52 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(securesocketclient LANGUAGES CXX)
+
+if(NOT DEFINED INSTALL_EXAMPLESDIR)
+    set(INSTALL_EXAMPLESDIR "examples")
+endif()
+
+set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/network/securesocketclient")
+
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Network Widgets)
+
+qt_standard_project_setup()
+
+qt_add_executable(securesocketclient
+    certificateinfo.cpp certificateinfo.h certificateinfo.ui
+    main.cpp
+    sslclient.cpp sslclient.h sslclient.ui
+    sslerrors.ui
+)
+
+set_target_properties(securesocketclient PROPERTIES
+    WIN32_EXECUTABLE TRUE
+    MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(securesocketclient PRIVATE
+    Qt6::Core
+    Qt6::Gui
+    Qt6::Network
+    Qt6::Widgets
+)
+
+# Resources:
+set(securesocketclient_resource_files
+    "encrypted.png"
+)
+
+qt_add_resources(securesocketclient "securesocketclient"
+    PREFIX
+        "/"
+    FILES
+        ${securesocketclient_resource_files}
+)
+
+install(TARGETS securesocketclient
+    RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
+    BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
+    LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+)

examples/network/securesocketclient/certificateinfo.cpp

@@ -0,0 +1,58 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "certificateinfo.h"
+#include "ui_certificateinfo.h"
+
+CertificateInfo::CertificateInfo(QWidget *parent)
+    : QDialog(parent)
+{
+    form = new Ui_CertificateInfo;
+    form->setupUi(this);
+
+    connect(form->certificationPathView, &QComboBox::currentIndexChanged,
+            this, &CertificateInfo::updateCertificateInfo);
+}
+
+CertificateInfo::~CertificateInfo()
+{
+    delete form;
+}
+
+void CertificateInfo::setCertificateChain(const QList<QSslCertificate> &chain)
+{
+    certificateChain = chain;
+
+    form->certificationPathView->clear();
+    for (int i = 0; i < certificateChain.size(); ++i) {
+        const QSslCertificate &cert = certificateChain.at(i);
+        form->certificationPathView->addItem(tr("%1%2 (%3)").arg(!i ? QString() : tr("Issued by: "))
+                                             .arg(cert.subjectInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
+                                             .arg(cert.subjectInfo(QSslCertificate::CommonName).join(QLatin1Char(' '))));
+    }
+    form->certificationPathView->setCurrentIndex(0);
+}
+
+void CertificateInfo::updateCertificateInfo(int index)
+{
+    form->certificateInfoView->clear();
+    if (index >= 0 && index < certificateChain.size()) {
+        const QSslCertificate &cert = certificateChain.at(index);
+        QStringList lines;
+        lines << tr("Organization: %1").arg(cert.subjectInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
+              << tr("Subunit: %1").arg(cert.subjectInfo(QSslCertificate::OrganizationalUnitName).join(QLatin1Char(' ')))
+              << tr("Country: %1").arg(cert.subjectInfo(QSslCertificate::CountryName).join(QLatin1Char(' ')))
+              << tr("Locality: %1").arg(cert.subjectInfo(QSslCertificate::LocalityName).join(QLatin1Char(' ')))
+              << tr("State/Province: %1").arg(cert.subjectInfo(QSslCertificate::StateOrProvinceName).join(QLatin1Char(' ')))
+              << tr("Common Name: %1").arg(cert.subjectInfo(QSslCertificate::CommonName).join(QLatin1Char(' ')))
+              << QString()
+              << tr("Issuer Organization: %1").arg(cert.issuerInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
+              << tr("Issuer Unit Name: %1").arg(cert.issuerInfo(QSslCertificate::OrganizationalUnitName).join(QLatin1Char(' ')))
+              << tr("Issuer Country: %1").arg(cert.issuerInfo(QSslCertificate::CountryName).join(QLatin1Char(' ')))
+              << tr("Issuer Locality: %1").arg(cert.issuerInfo(QSslCertificate::LocalityName).join(QLatin1Char(' ')))
+              << tr("Issuer State/Province: %1").arg(cert.issuerInfo(QSslCertificate::StateOrProvinceName).join(QLatin1Char(' ')))
+              << tr("Issuer Common Name: %1").arg(cert.issuerInfo(QSslCertificate::CommonName).join(QLatin1Char(' ')));
+        for (const auto &line : lines)
+            form->certificateInfoView->addItem(line);
+    }
+}

examples/network/securesocketclient/certificateinfo.h

@@ -0,0 +1,32 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef CERTIFICATEINFO_H
+#define CERTIFICATEINFO_H
+
+#include <QDialog>
+#include <QList>
+#include <QSslCertificate>
+
+QT_BEGIN_NAMESPACE
+class Ui_CertificateInfo;
+QT_END_NAMESPACE
+
+class CertificateInfo : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit CertificateInfo(QWidget *parent = nullptr);
+    ~CertificateInfo();
+
+    void setCertificateChain(const QList<QSslCertificate> &chain);
+
+private slots:
+    void updateCertificateInfo(int index);
+
+private:
+    Ui_CertificateInfo *form = nullptr;
+    QList<QSslCertificate> certificateChain;
+};
+
+#endif

examples/network/securesocketclient/certificateinfo.ui

@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetDefaultConstraint</enum>
+   </property>
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Certification Path</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QComboBox" name="certificationPathView">
+     <property name="minimumContentsLength">
+      <number>3</number>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Certificate Information</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="certificateInfoView">
+     <property name="font">
+      <font>
+       <pointsize>10</pointsize>
+      </font>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetDefaultConstraint</enum>
+     </property>
+     <item>
+      <spacer>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <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>

examples/network/securesocketclient/main.cpp

@@ -0,0 +1,28 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+#include <QMessageBox>
+#include <QtNetwork>
+
+QT_REQUIRE_CONFIG(ssl);
+
+#include "sslclient.h"
+
+int main(int argc, char **argv)
+{
+    Q_INIT_RESOURCE(securesocketclient);
+
+    QApplication app(argc, argv);
+
+    if (!QSslSocket::supportsSsl()) {
+        QMessageBox::information(nullptr, "Secure Socket Client",
+                                 "This system does not support TLS.");
+        return -1;
+    }
+
+    SslClient client;
+    client.show();
+
+    return app.exec();
+}

examples/network/securesocketclient/securesocketclient.pro

@@ -0,0 +1,19 @@
+requires(qtHaveModule(network))
+
+HEADERS   += certificateinfo.h \
+             sslclient.h
+SOURCES   += certificateinfo.cpp \
+             main.cpp \
+             sslclient.cpp
+RESOURCES += securesocketclient.qrc
+FORMS     += certificateinfo.ui \
+             sslclient.ui \
+             sslerrors.ui
+QT        += network widgets
+requires(qtConfig(listwidget))
+requires(qtConfig(combobox))
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/network/securesocketclient
+INSTALLS += target
+

examples/network/securesocketclient/securesocketclient.qrc

@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>encrypted.png</file>
+</qresource>
+</RCC>

examples/network/securesocketclient/sslclient.cpp

@@ -0,0 +1,198 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "certificateinfo.h"
+#include "sslclient.h"
+
+#include "ui_sslclient.h"
+#include "ui_sslerrors.h"
+
+SslClient::SslClient(QWidget *parent)
+    : QWidget(parent)
+{
+    setupUi();
+    setupSecureSocket();
+}
+
+SslClient::~SslClient()
+{
+    delete socket;
+    delete form;
+}
+
+void SslClient::updateEnabledState()
+{
+    const bool unconnected = 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());
+
+    const bool connected = socket->state() == QAbstractSocket::ConnectedState;
+    form->sessionOutput->setEnabled(connected);
+    form->sessionInput->setEnabled(connected);
+    form->sessionInputLabel->setEnabled(connected);
+    form->sendButton->setEnabled(connected);
+}
+
+void SslClient::secureConnect()
+{
+    socket->connectToHostEncrypted(form->hostNameEdit->text(), form->portBox->value());
+    updateEnabledState();
+}
+
+void SslClient::socketStateChanged(QAbstractSocket::SocketState state)
+{
+    if (executingDialog)
+        return;
+
+    updateEnabledState();
+
+    if (state == QAbstractSocket::UnconnectedState) {
+        form->sessionInput->clear();
+        form->hostNameEdit->setPalette(QPalette());
+        form->hostNameEdit->setFocus();
+        form->cipherLabel->setText(tr("<none>"));
+        padLock->hide();
+    }
+}
+
+void SslClient::socketEncrypted()
+{
+    form->sessionOutput->clear();
+    form->sessionInput->setFocus();
+
+    QPalette palette;
+    palette.setColor(QPalette::Base, QColor(255, 255, 192));
+    form->hostNameEdit->setPalette(palette);
+
+    const QSslCipher cipher = socket->sessionCipher();
+    const QString cipherInfo = QString("%1, %2 (%3/%4)").arg(cipher.authenticationMethod())
+                                       .arg(cipher.name()).arg(cipher.usedBits())
+                                       .arg(cipher.supportedBits());;
+    form->cipherLabel->setText(cipherInfo);
+    padLock->show();
+}
+
+void SslClient::socketReadyRead()
+{
+    appendString(QString::fromUtf8(socket->readAll()));
+}
+
+void SslClient::sendData()
+{
+    const QString input = form->sessionInput->text();
+    appendString(input + '\n');
+    socket->write(input.toUtf8() + "\r\n");
+    form->sessionInput->clear();
+}
+
+void SslClient::socketError(QAbstractSocket::SocketError)
+{
+    if (handlingSocketError)
+        return;
+
+    handlingSocketError = true;
+    QMessageBox::critical(this, tr("Connection error"), socket->errorString());
+    handlingSocketError = false;
+}
+
+void SslClient::sslErrors(const QList<QSslError> &errors)
+{
+    QDialog errorDialog(this);
+    Ui_SslErrors ui;
+    ui.setupUi(&errorDialog);
+    connect(ui.certificateChainButton, &QPushButton::clicked,
+            this, &SslClient::displayCertificateInfo);
+
+    for (const auto &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;
+    info.setCertificateChain(socket->peerCertificateChain());
+    info.exec();
+}
+
+void SslClient::setupUi()
+{
+    if (form)
+        return;
+
+    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, &QLineEdit::textChanged,
+            this, &SslClient::updateEnabledState);
+    connect(form->connectButton, &QPushButton::clicked,
+            this, &SslClient::secureConnect);
+    connect(form->sendButton, &QPushButton::clicked,
+            this, &SslClient::sendData);
+
+    padLock = new QToolButton;
+    padLock->setIcon(QIcon(":/encrypted.png"));
+    connect(padLock, &QToolButton::clicked,
+            this, &SslClient::displayCertificateInfo);
+
+#if QT_CONFIG(cursor)
+    padLock->setCursor(Qt::ArrowCursor);
+#endif
+    padLock->setToolTip(tr("Display encryption details."));
+
+    const int extent = form->hostNameEdit->height() - 2;
+    padLock->resize(extent, extent);
+    padLock->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
+
+    QHBoxLayout *layout = new QHBoxLayout(form->hostNameEdit);
+    const int margin = form->hostNameEdit->style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+    layout->setContentsMargins(margin, margin, margin, margin);
+    layout->setSpacing(0);
+    layout->addStretch();
+    layout->addWidget(padLock);
+
+    form->hostNameEdit->setLayout(layout);
+    padLock->hide();
+}
+
+void SslClient::setupSecureSocket()
+{
+    if (socket)
+        return;
+
+    socket = new QSslSocket(this);
+
+    connect(socket, &QSslSocket::stateChanged,
+            this, &SslClient::socketStateChanged);
+    connect(socket, &QSslSocket::encrypted,
+            this, &SslClient::socketEncrypted);
+    connect(socket, &QSslSocket::errorOccurred,
+            this, &SslClient::socketError);
+    connect(socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors),
+            this, &SslClient::sslErrors);
+    connect(socket, &QSslSocket::readyRead,
+            this, &SslClient::socketReadyRead);
+
+}
+
+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());
+}

examples/network/securesocketclient/sslclient.h

@@ -0,0 +1,47 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef SSLCLIENT_H
+#define SSLCLIENT_H
+
+#include <QtNetwork>
+
+QT_REQUIRE_CONFIG(ssl);
+
+#include <QtWidgets>
+
+QT_BEGIN_NAMESPACE
+class Ui_Form;
+QT_END_NAMESPACE
+
+class SslClient : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit SslClient(QWidget *parent = nullptr);
+    ~SslClient();
+
+private slots:
+    void updateEnabledState();
+    void secureConnect();
+    void socketStateChanged(QAbstractSocket::SocketState state);
+    void socketEncrypted();
+    void socketReadyRead();
+    void sendData();
+    void socketError(QAbstractSocket::SocketError error);
+    void sslErrors(const QList<QSslError> &errors);
+    void displayCertificateInfo();
+
+private:
+    void setupUi();
+    void setupSecureSocket();
+    void appendString(const QString &line);
+
+    QSslSocket *socket = nullptr;
+    QToolButton *padLock = nullptr;
+    Ui_Form *form = nullptr;
+    bool handlingSocketError = false;
+    bool executingDialog = false;
+};
+
+#endif

examples/network/securesocketclient/sslclient.ui

@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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="minimumSize">
+   <size>
+    <width>343</width>
+    <height>320</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Secure Socket Client</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" colspan="2">
+    <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>www.qt.io</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>443</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Active session</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <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 row="2" column="0" colspan="2">
+    <layout class="QHBoxLayout">
+     <item>
+      <widget class="QLabel" name="cipherText">
+       <property name="text">
+        <string>Cryptographic Cipher:</string>
+       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="cipherLabel">
+       <property name="text">
+        <string>&lt;none&gt;</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="0" colspan="2">
+    <widget class="QTextEdit" name="sessionOutput">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="focusPolicy">
+      <enum>Qt::StrongFocus</enum>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+     <property name="html">
+      <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'.SF NS Text'; font-size:13pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'Sans Serif'; font-size:9pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0" colspan="2">
+    <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>
+ <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>

examples/network/securesocketclient/sslerrors.ui

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-weight:600; color:#ff0000;&quot;&gt;Warning&lt;/span&gt;&lt;span style=&quot; color:#ff0000;&quot;&gt;:&lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt; 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&gt;&lt;span style=&quot; color:#000000;&quot;&gt;Ignore&lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt; to continue, or &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;Cancel&lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt; to abort the connection.&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="sslErrorList">
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </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" stdset="0">
+        <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>