use tokio_xmpp::Client;

    inner: Option<()>,

    inner: Option<Client>,

        let inner = self.inner.unwrap_or_else(|| ());

        let XmppConnection {
            jid,
            password,
            inner,
        } = self;
        let inner = inner.unwrap_or_else(|| {
            let mut res_client = Client::new(&jid, &password);
            while let Err(e) = res_client {
                error!("Cann't init xmpp client: {}", e);
                res_client = Client::new(&jid, &password);
            }
            let client = res_client.expect("Cann't init xmpp client");
            info!("xmpp initialized");
            client
        });

            jid: self.jid,
            password: self.password,

            jid,
            password,