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/****************************************************************************
**
** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "chatserver.h"
#include "QtWebSockets/QWebSocketServer"
#include "QtWebSockets/QWebSocket"
#include <QtCore/QDebug>
QT_USE_NAMESPACE
//! [constructor]
ChatServer::ChatServer(quint16 port, QObject *parent) :
QObject(parent),
m_pWebSocketServer(Q_NULLPTR),
m_clients()
{
m_pWebSocketServer = new QWebSocketServer(QStringLiteral("Chat Server"),
QWebSocketServer::NonSecureMode,
this);
if (m_pWebSocketServer->listen(QHostAddress::Any, port))
{
qDebug() << "Chat Server listening on port" << port;
connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
this, &ChatServer::onNewConnection);
}
}
ChatServer::~ChatServer()
{
m_pWebSocketServer->close();
qDeleteAll(m_clients.begin(), m_clients.end());
}
//! [constructor]
//! [onNewConnection]
void ChatServer::onNewConnection()
{
QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
connect(pSocket, &QWebSocket::textMessageReceived, this, &ChatServer::processMessage);
connect(pSocket, &QWebSocket::disconnected, this, &ChatServer::socketDisconnected);
m_clients << pSocket;
}
//! [onNewConnection]
//! [processMessage]
void ChatServer::processMessage(QString message)
{
QWebSocket *pSender = qobject_cast<QWebSocket *>(sender());
Q_FOREACH (QWebSocket *pClient, m_clients)
{
if (pClient != pSender) //don't echo message back to sender
{
pClient->sendTextMessage(message);
}
}
}
//! [processMessage]
//! [socketDisconnected]
void ChatServer::socketDisconnected()
{
QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
if (pClient)
{
m_clients.removeAll(pClient);
pClient->deleteLater();
}
}
//! [socketDisconnected]
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