chatserver.cpp Example File

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** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
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#include "chatserver.h"
#include "QtWebSockets/QWebSocketServer"
#include "QtWebSockets/QWebSocket"
#include <QtCore/QDebug>
QT_USE_NAMESPACE
ChatServer::ChatServer(quint16 port, QObject *parent) :
    QObject(parent),
    m_pWebSocketServer(Q_NULLPTR)
{
    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());
}
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;
}
void ChatServer::processMessage(QString message)
{
    QWebSocket *pSender = qobject_cast<QWebSocket *>(sender());
    for (QWebSocket *pClient : qAsConst(m_clients)) {
        if (pClient != pSender) //don't echo message back to sender
        {
            pClient->sendTextMessage(message);
        }
    }
}
void ChatServer::socketDisconnected()
{
    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
    if (pClient)
    {
        m_clients.removeAll(pClient);
        pClient->deleteLater();
    }
}