1 /****************************************************************************
3 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the QtWebSockets module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
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15 ** use the contact form at http://qt.digia.com/contact-us.
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
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40 ****************************************************************************/
41 #include "echoserver.h"
42 #include "QtWebSockets/qwebsocketserver.h"
43 #include "QtWebSockets/qwebsocket.h"
44 #include <QtCore/QDebug>
49 EchoServer::EchoServer(quint16 port, QObject *parent) :
51 m_pWebSocketServer(new QWebSocketServer(QStringLiteral("Echo Server"),
52 QWebSocketServer::NonSecureMode, this)),
55 if (m_pWebSocketServer->listen(QHostAddress::Any, port)) {
56 qDebug() << "Echoserver listening on port" << port;
57 connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
58 this, &EchoServer::onNewConnection);
59 connect(m_pWebSocketServer, &QWebSocketServer::closed, this, &EchoServer::closed);
64 EchoServer::~EchoServer()
66 m_pWebSocketServer->close();
67 while (!m_clients.isEmpty()) {
68 QWebSocket *pWebSocket = m_clients.takeFirst();
74 void EchoServer::onNewConnection()
76 QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
78 connect(pSocket, &QWebSocket::textMessageReceived, this, &EchoServer::processTextMessage);
79 connect(pSocket, &QWebSocket::binaryMessageReceived, this, &EchoServer::processBinaryMessage);
80 connect(pSocket, &QWebSocket::disconnected, this, &EchoServer::socketDisconnected);
86 //! [processTextMessage]
87 void EchoServer::processTextMessage(QString message)
89 QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
91 qint64 bytesWritten = pClient->sendTextMessage(message);
92 Q_UNUSED(bytesWritten);
94 m_pWebSocketServer->close();
96 //! [processTextMessage]
98 //! [processBinaryMessage]
99 void EchoServer::processBinaryMessage(QByteArray message)
101 QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
103 qint64 bytesWritten = pClient->sendBinaryMessage(message);
104 Q_UNUSED(bytesWritten);
107 //! [processBinaryMessage]
109 //! [socketDisconnected]
110 void EchoServer::socketDisconnected()
112 QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
114 m_clients.removeAll(pClient);
115 pClient->deleteLater();
118 //! [socketDisconnected]