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<h1 class="title">chatserver.cpp Example File</h1>
<span class="subtitle">simplechat/chatserver.cpp</span>
<!-- $$$simplechat/chatserver.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-project.org/legal
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include "chatserver.h"</span>
<span class="preprocessor">#include "QtWebSockets/QWebSocketServer"</span>
<span class="preprocessor">#include "QtWebSockets/QWebSocket"</span>
<span class="preprocessor">#include <QtCore/QDebug></span>
QT_USE_NAMESPACE
ChatServer<span class="operator">::</span>ChatServer(<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">QStringLiteral</span>(<span class="string">"Chat Server"</span>)<span class="operator">,</span>
<span class="type"><a href="qwebsocketserver.html">QWebSocketServer</a></span><span class="operator">::</span>NonSecureMode<span class="operator">,</span>
<span class="keyword">this</span>);
<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">"Chat 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>ChatServer<span class="operator">::</span>onNewConnection);
}
}
ChatServer<span class="operator">::</span><span class="operator">~</span>ChatServer()
{
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> ChatServer<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();
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>ChatServer<span class="operator">::</span>processMessage);
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>ChatServer<span class="operator">::</span>socketDisconnected);
m_clients <span class="operator"><</span><span class="operator"><</span> pSocket;
}
<span class="type">void</span> ChatServer<span class="operator">::</span>processMessage(<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>pSender <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());
Q_FOREACH (<span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span>pClient<span class="operator">,</span> m_clients)
{
<span class="keyword">if</span> (pClient <span class="operator">!</span><span class="operator">=</span> pSender) <span class="comment">//don't echo message back to sender</span>
{
pClient<span class="operator">-</span><span class="operator">></span>sendTextMessage(message);
}
}
}
<span class="type">void</span> ChatServer<span class="operator">::</span>socketDisconnected()
{
<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();
}
}</pre>
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<!-- @@@simplechat/chatserver.cpp -->
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