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<h1 class="title">sslechoserver.cpp Example File</h1>
<span class="subtitle">sslechoserver/sslechoserver.cpp</span>
<!-- $$$sslechoserver/sslechoserver.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/****************************************************************************
**
** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include "sslechoserver.h"</span>
<span class="preprocessor">#include "QtWebSockets/QWebSocketServer"</span>
<span class="preprocessor">#include "QtWebSockets/QWebSocket"</span>
<span class="preprocessor">#include <QtCore/QDebug></span>
<span class="preprocessor">#include <QtCore/QFile></span>
<span class="preprocessor">#include <QtNetwork/QSslCertificate></span>
<span class="preprocessor">#include <QtNetwork/QSslKey></span>
QT_USE_NAMESPACE
SslEchoServer<span class="operator">::</span>SslEchoServer(<span class="type"><a href="../qtcore/qtglobal.html#quint16-typedef">quint16</a></span> port<span class="operator">,</span> <span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>parent) :
<span class="type"><a href="../qtcore/qobject.html">QObject</a></span>(parent)<span class="operator">,</span>
m_pWebSocketServer(Q_NULLPTR)<span class="operator">,</span>
m_clients()
{
m_pWebSocketServer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qwebsocketserver.html">QWebSocketServer</a></span>(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">"SSL Echo Server"</span>)<span class="operator">,</span>
<span class="type"><a href="qwebsocketserver.html">QWebSocketServer</a></span><span class="operator">::</span>SecureMode<span class="operator">,</span>
<span class="keyword">this</span>);
<span class="type"><a href="../qtnetwork/qsslconfiguration.html">QSslConfiguration</a></span> sslConfiguration;
<span class="type"><a href="../qtcore/qfile.html">QFile</a></span> certFile(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">":/localhost.cert"</span>));
<span class="type"><a href="../qtcore/qfile.html">QFile</a></span> keyFile(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">":/localhost.key"</span>));
certFile<span class="operator">.</span>open(<span class="type"><a href="../qtcore/qiodevice.html">QIODevice</a></span><span class="operator">::</span>ReadOnly);
keyFile<span class="operator">.</span>open(<span class="type"><a href="../qtcore/qiodevice.html">QIODevice</a></span><span class="operator">::</span>ReadOnly);
<span class="type"><a href="../qtnetwork/qsslcertificate.html">QSslCertificate</a></span> certificate(<span class="operator">&</span>certFile<span class="operator">,</span> <span class="type"><a href="../qtnetwork/qssl.html">QSsl</a></span><span class="operator">::</span>Pem);
<span class="type"><a href="../qtnetwork/qsslkey.html">QSslKey</a></span> sslKey(<span class="operator">&</span>keyFile<span class="operator">,</span> <span class="type"><a href="../qtnetwork/qssl.html">QSsl</a></span><span class="operator">::</span>Rsa<span class="operator">,</span> <span class="type"><a href="../qtnetwork/qssl.html">QSsl</a></span><span class="operator">::</span>Pem);
certFile<span class="operator">.</span>close();
keyFile<span class="operator">.</span>close();
sslConfiguration<span class="operator">.</span>setPeerVerifyMode(<span class="type"><a href="../qtnetwork/qsslsocket.html">QSslSocket</a></span><span class="operator">::</span>VerifyNone);
sslConfiguration<span class="operator">.</span>setLocalCertificate(certificate);
sslConfiguration<span class="operator">.</span>setPrivateKey(sslKey);
sslConfiguration<span class="operator">.</span>setProtocol(<span class="type"><a href="../qtnetwork/qssl.html">QSsl</a></span><span class="operator">::</span>TlsV1SslV3);
m_pWebSocketServer<span class="operator">-</span><span class="operator">></span>setSslConfiguration(sslConfiguration);
<span class="keyword">if</span> (m_pWebSocketServer<span class="operator">-</span><span class="operator">></span>listen(<span class="type"><a href="../qtnetwork/qhostaddress.html">QHostAddress</a></span><span class="operator">::</span>Any<span class="operator">,</span> port))
{
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"SSL Echo Server listening on port"</span> <span class="operator"><</span><span class="operator"><</span> port;
connect(m_pWebSocketServer<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebsocketserver.html">QWebSocketServer</a></span><span class="operator">::</span>newConnection<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoServer<span class="operator">::</span>onNewConnection);
connect(m_pWebSocketServer<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebsocketserver.html">QWebSocketServer</a></span><span class="operator">::</span>sslErrors<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoServer<span class="operator">::</span>onSslErrors);
}
}
SslEchoServer<span class="operator">::</span><span class="operator">~</span>SslEchoServer()
{
m_pWebSocketServer<span class="operator">-</span><span class="operator">></span>close();
<a href="../qtcore/qtalgorithms.html#qDeleteAll">qDeleteAll</a>(m_clients<span class="operator">.</span>begin()<span class="operator">,</span> m_clients<span class="operator">.</span>end());
}
<span class="type">void</span> SslEchoServer<span class="operator">::</span>onNewConnection()
{
<span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span>pSocket <span class="operator">=</span> m_pWebSocketServer<span class="operator">-</span><span class="operator">></span>nextPendingConnection();
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"Client connected:"</span> <span class="operator"><</span><span class="operator"><</span> pSocket<span class="operator">-</span><span class="operator">></span>peerName() <span class="operator"><</span><span class="operator"><</span> pSocket<span class="operator">-</span><span class="operator">></span>origin();
connect(pSocket<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span><span class="operator">::</span>textMessageReceived<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoServer<span class="operator">::</span>processTextMessage);
connect(pSocket<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span><span class="operator">::</span>binaryMessageReceived<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoServer<span class="operator">::</span>processBinaryMessage);
connect(pSocket<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span><span class="operator">::</span>disconnected<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>SslEchoServer<span class="operator">::</span>socketDisconnected);
<span class="comment">//connect(pSocket, &QWebSocket::pong, this, &SslEchoServer::processPong);</span>
m_clients <span class="operator"><</span><span class="operator"><</span> pSocket;
}
<span class="type">void</span> SslEchoServer<span class="operator">::</span>processTextMessage(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> message)
{
<span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span>pClient <span class="operator">=</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span><span class="operator">></span>(sender());
<span class="keyword">if</span> (pClient)
{
pClient<span class="operator">-</span><span class="operator">></span>sendTextMessage(message);
}
}
<span class="type">void</span> SslEchoServer<span class="operator">::</span>processBinaryMessage(<span class="type"><a href="../qtcore/qbytearray.html">QByteArray</a></span> message)
{
<span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span>pClient <span class="operator">=</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span><span class="operator">></span>(sender());
<span class="keyword">if</span> (pClient)
{
pClient<span class="operator">-</span><span class="operator">></span>sendBinaryMessage(message);
}
}
<span class="type">void</span> SslEchoServer<span class="operator">::</span>socketDisconnected()
{
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"Client disconnected"</span>;
<span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span>pClient <span class="operator">=</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span><span class="operator">></span>(sender());
<span class="keyword">if</span> (pClient)
{
m_clients<span class="operator">.</span>removeAll(pClient);
pClient<span class="operator">-</span><span class="operator">></span>deleteLater();
}
}
<span class="type">void</span> SslEchoServer<span class="operator">::</span>onSslErrors(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="../qtnetwork/qsslerror.html">QSslError</a></span><span class="operator">></span> <span class="operator">&</span>)
{
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"Ssl errors occurred"</span>;
}</pre>
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<!-- @@@sslechoserver/sslechoserver.cpp -->
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