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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 &lt;pattyn.kurt@gmail.com&gt;.
** 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.
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** GNU General Public License Usage
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** General Public License version 3.0 as published by the Free Software
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** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &quot;chatserver.h&quot;</span>
<span class="preprocessor">#include &quot;QtWebSockets/QWebSocketServer&quot;</span>
<span class="preprocessor">#include &quot;QtWebSockets/QWebSocket&quot;</span>
<span class="preprocessor">#include &lt;QtCore/QDebug&gt;</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">&quot;Chat Server&quot;</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">&gt;</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">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Chat Server listening on port&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> port;
        connect(m_pWebSocketServer<span class="operator">,</span> <span class="operator">&amp;</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">&amp;</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">&gt;</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">&gt;</span>nextPendingConnection();

    connect(pSocket<span class="operator">,</span> <span class="operator">&amp;</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">&amp;</span>ChatServer<span class="operator">::</span>processMessage);
    connect(pSocket<span class="operator">,</span> <span class="operator">&amp;</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">&amp;</span>ChatServer<span class="operator">::</span>socketDisconnected);

    m_clients <span class="operator">&lt;</span><span class="operator">&lt;</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">&lt;</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span><span class="operator">&gt;</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">&gt;</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">&lt;</span><span class="type"><a href="qwebsocket.html">QWebSocket</a></span> <span class="operator">*</span><span class="operator">&gt;</span>(sender());
    <span class="keyword">if</span> (pClient)
    {
        m_clients<span class="operator">.</span>removeAll(pClient);
        pClient<span class="operator">-</span><span class="operator">&gt;</span>deleteLater();
    }
}</pre>
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<!-- @@@simplechat/chatserver.cpp -->
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