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diff --git a/examples/websockets/echoserver/echoserver.cpp b/examples/websockets/echoserver/echoserver.cpp
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+++ b/examples/websockets/echoserver/echoserver.cpp
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+/****************************************************************************
+**
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "echoserver.h"
+#include "QtWebSockets/qwebsocketserver.h"
+#include "QtWebSockets/qwebsocket.h"
+#include <QtCore/QDebug>
+
+QT_USE_NAMESPACE
+
+//! [constructor]
+EchoServer::EchoServer(quint16 port, QObject *parent) :
+    QObject(parent),
+    m_pWebSocketServer(new QWebSocketServer(QStringLiteral("Echo Server"),
+                                            QWebSocketServer::NonSecureMode, this)),
+    m_clients()
+{
+    if (m_pWebSocketServer->listen(QHostAddress::Any, port)) {
+        qDebug() << "Echoserver listening on port" << port;
+        connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
+                this, &EchoServer::onNewConnection);
+        connect(m_pWebSocketServer, &QWebSocketServer::closed, this, &EchoServer::closed);
+    }
+}
+//! [constructor]
+
+EchoServer::~EchoServer()
+{
+    m_pWebSocketServer->close();
+    qDeleteAll(m_clients.begin(), m_clients.end());
+}
+
+//! [onNewConnection]
+void EchoServer::onNewConnection()
+{
+    QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
+
+    connect(pSocket, &QWebSocket::textMessageReceived, this, &EchoServer::processTextMessage);
+    connect(pSocket, &QWebSocket::binaryMessageReceived, this, &EchoServer::processBinaryMessage);
+    connect(pSocket, &QWebSocket::disconnected, this, &EchoServer::socketDisconnected);
+
+    m_clients << pSocket;
+}
+//! [onNewConnection]
+
+//! [processTextMessage]
+void EchoServer::processTextMessage(QString message)
+{
+    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (pClient) {
+        pClient->sendTextMessage(message);
+    }
+    m_pWebSocketServer->close();
+}
+//! [processTextMessage]
+
+//! [processBinaryMessage]
+void EchoServer::processBinaryMessage(QByteArray message)
+{
+    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (pClient) {
+        pClient->sendBinaryMessage(message);
+    }
+}
+//! [processBinaryMessage]
+
+//! [socketDisconnected]
+void EchoServer::socketDisconnected()
+{
+    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (pClient) {
+        m_clients.removeAll(pClient);
+        pClient->deleteLater();
+    }
+}
+//! [socketDisconnected]