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Diffstat (limited to 'examples/websockets/simplechat/chatserver.cpp')
-rw-r--r-- | examples/websockets/simplechat/chatserver.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/examples/websockets/simplechat/chatserver.cpp b/examples/websockets/simplechat/chatserver.cpp new file mode 100644 index 0000000..ba5c97c --- /dev/null +++ b/examples/websockets/simplechat/chatserver.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** 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 "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] |