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<h1 class="title">sslechoclient.cpp Example File</h1>
<span class="subtitle">sslechoclient/sslechoclient.cpp</span>
<!-- $$$sslechoclient/sslechoclient.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 The Qt Company Ltd 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include "sslechoclient.h"</span>
<span class="preprocessor">#include <QtCore/QDebug></span>
<span class="preprocessor">#include <QtWebSockets/QWebSocket></span>
<span class="preprocessor">#include <QCoreApplication></span>
QT_USE_NAMESPACE
SslEchoClient<span class="operator">::</span>SslEchoClient(<span class="keyword">const</span> <span class="type">QUrl</span> <span class="operator">&</span>url<span class="operator">,</span> <span class="type">QObject</span> <span class="operator">*</span>parent) :
<span class="type">QObject</span>(parent)<span class="operator">,</span>
m_webSocket()
{
connect(<span class="operator">&</span>m_webSocket<span class="operator">,</span> <span class="operator">&</span><span class="type">QWebSocket</span><span class="operator">::</span>connected<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoClient<span class="operator">::</span>onConnected);
<span class="keyword">typedef</span> <span class="type">void</span> (<span class="type">QWebSocket</span><span class="operator">::</span> <span class="operator">*</span>sslErrorsSignal)(<span class="keyword">const</span> <span class="type">QList</span><span class="operator"><</span><span class="type">QSslError</span><span class="operator">></span> <span class="operator">&</span>);
connect(<span class="operator">&</span>m_webSocket<span class="operator">,</span> <span class="keyword">static_cast</span><span class="operator"><</span>sslErrorsSignal<span class="operator">></span>(<span class="operator">&</span><span class="type">QWebSocket</span><span class="operator">::</span>sslErrors)<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoClient<span class="operator">::</span>onSslErrors);
m_webSocket<span class="operator">.</span>open(<span class="type">QUrl</span>(url));
}
<span class="type">void</span> SslEchoClient<span class="operator">::</span>onConnected()
{
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"WebSocket connected"</span>;
connect(<span class="operator">&</span>m_webSocket<span class="operator">,</span> <span class="operator">&</span><span class="type">QWebSocket</span><span class="operator">::</span>textMessageReceived<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoClient<span class="operator">::</span>onTextMessageReceived);
m_webSocket<span class="operator">.</span>sendTextMessage(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">"Hello, world!"</span>));
}
<span class="type">void</span> SslEchoClient<span class="operator">::</span>onTextMessageReceived(<span class="type">QString</span> message)
{
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"Message received:"</span> <span class="operator"><</span><span class="operator"><</span> message;
qApp<span class="operator">-</span><span class="operator">></span>quit();
}
<span class="type">void</span> SslEchoClient<span class="operator">::</span>onSslErrors(<span class="keyword">const</span> <span class="type">QList</span><span class="operator"><</span><span class="type">QSslError</span><span class="operator">></span> <span class="operator">&</span>errors)
{
Q_UNUSED(errors);
<span class="comment">// WARNING: Never ignore SSL errors in production code.</span>
<span class="comment">// The proper way to handle self-signed certificates is to add a custom root</span>
<span class="comment">// to the CA store.</span>
m_webSocket<span class="operator">.</span>ignoreSslErrors();
}
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