void client::messageEnvoyer()
{
    if(messageLine->text().left(1) == "/")
    {
        if(analiseMessage(messageLine->text()))
            return;
    }
    QByteArray paquet;
    QDataStream out(&paquet, QIODevice::WriteOnly);

    QString messageSend = messageLine->text();

    out << (quint16) 0;
    out << messageSend;
    out.device()->seek(0);
    out << (quint16) (paquet.size() - sizeof(quint16));

    socket->write(paquet);

    messageLine->clear();
    messageLine->setFocus();
}