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<h1 class="title">echoclient.cpp Example File</h1>
<span class="subtitle">echoclient/echoclient.cpp</span>
<!-- $$$echoclient/echoclient.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.
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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****************************************************************************/</span>
<span class="preprocessor">#include "echoclient.h"</span>
<span class="preprocessor">#include <QtCore/QDebug></span>
QT_USE_NAMESPACE
EchoClient<span class="operator">::</span>EchoClient(<span class="keyword">const</span> <span class="type">QUrl</span> <span class="operator">&</span>url<span class="operator">,</span> bool debug<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_url(url)<span class="operator">,</span>
m_debug(debug)
{
<span class="keyword">if</span> (m_debug)
<a href="../qtcore/qtglobal.html#qDebug">qDebug</a>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"WebSocket server:"</span> <span class="operator"><</span><span class="operator"><</span> url;
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>EchoClient<span class="operator">::</span>onConnected);
connect(<span class="operator">&</span>m_webSocket<span class="operator">,</span> <span class="operator">&</span><span class="type">QWebSocket</span><span class="operator">::</span>disconnected<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>EchoClient<span class="operator">::</span>closed);
m_webSocket<span class="operator">.</span>open(<span class="type">QUrl</span>(url));
}
<span class="type">void</span> EchoClient<span class="operator">::</span>onConnected()
{
<span class="keyword">if</span> (m_debug)
<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>EchoClient<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> EchoClient<span class="operator">::</span>onTextMessageReceived(<span class="type">QString</span> message)
{
<span class="keyword">if</span> (m_debug)
<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;
m_webSocket<span class="operator">.</span>close();
}
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<!-- @@@echoclient/echoclient.cpp -->
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