//! [processMessage]
void SslEchoServer::processMessage(QString message)
{
    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
    if (pClient)
    {
        pClient->write(message);
    }
}
//! [processBinaryMessage]
void SslEchoServer::processBinaryMessage(QByteArray message)
{
    QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
    if (pClient)
    {
        pClient->write(message);
    }
}