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<h1 class="title">main.cpp Example File</h1>
<span class="subtitle">echoclient/main.cpp</span>
<!-- $$$echoclient/main.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 Kurt Pattyn &lt;pattyn.kurt@gmail.com&gt;.
  ** 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:
  **
  ** &quot;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
  ** &quot;AS IS&quot; 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.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>
  <span class="preprocessor">#include &lt;QtCore/QCoreApplication&gt;</span>
  <span class="preprocessor">#include &lt;QtCore/QCommandLineParser&gt;</span>
  <span class="preprocessor">#include &lt;QtCore/QCommandLineOption&gt;</span>
  <span class="preprocessor">#include &quot;echoclient.h&quot;</span>

  <span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv<span class="operator">[</span><span class="operator">]</span>)
  {
      <span class="type">QCoreApplication</span> a(argc<span class="operator">,</span> argv);

      <span class="type">QCommandLineParser</span> parser;
      parser<span class="operator">.</span>setApplicationDescription(<span class="string">&quot;QtWebSockets example: echoclient&quot;</span>);
      parser<span class="operator">.</span>addHelpOption();

      <span class="type">QCommandLineOption</span> dbgOption(<span class="type">QStringList</span>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;d&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;debug&quot;</span><span class="operator">,</span>
              <span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">&quot;main&quot;</span><span class="operator">,</span> <span class="string">&quot;Debug output [default: off].&quot;</span>));
      parser<span class="operator">.</span>addOption(dbgOption);
      parser<span class="operator">.</span>process(a);
      bool debug <span class="operator">=</span> parser<span class="operator">.</span>isSet(dbgOption);

      EchoClient client(<span class="type">QUrl</span>(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">&quot;ws://localhost:1234&quot;</span>))<span class="operator">,</span> debug);
      <span class="type">QObject</span><span class="operator">::</span>connect(<span class="operator">&amp;</span>client<span class="operator">,</span> <span class="operator">&amp;</span>EchoClient<span class="operator">::</span>closed<span class="operator">,</span> <span class="operator">&amp;</span>a<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCoreApplication</span><span class="operator">::</span>quit);

      <span class="keyword">return</span> a<span class="operator">.</span>exec();
  }

</pre>
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<!-- @@@echoclient/main.cpp -->
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