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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.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 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 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.
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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]
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