Esempi in C++ (Cpp) per sd_lldp_set_callback

Esempio n. 1

File: test-lldp.c Progetto: dankor/systemd

static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_callback_t cb, void *cb_data) {
        int r;

        r = sd_lldp_new(lldp);
        if (r < 0)
                return r;

        r = sd_lldp_set_ifindex(*lldp, 42);
        if (r < 0)
                return r;

        r = sd_lldp_set_callback(*lldp, cb, cb_data);
        if (r < 0)
                return r;

        r = sd_lldp_attach_event(*lldp, e, 0);
        if (r < 0)
                return r;

        r = sd_lldp_start(*lldp);
        if (r < 0)
                return r;

        return 0;
}

Esempio n. 2

File: test-lldp.c Progetto: arthur-c/systemd

static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_cb_t cb, void *cb_data) {
    int r;

    r = sd_lldp_new(42, "dummy", &mac_addr, lldp);
    if (r)
        return r;

    r = sd_lldp_attach_event(*lldp, e, 0);
    if (r)
        return r;

    r = sd_lldp_set_callback(*lldp, cb, cb_data);
    if (r)
        return r;

    r = sd_lldp_start(*lldp);
    if (r)
        return r;

    return 0;
}

Esempio n. 3

File: nm-lldp-listener.c Progetto: gunchleoc/NetworkManager

gboolean
nm_lldp_listener_start (NMLldpListener *self, int ifindex, const char *iface,
                        const guint8 *mac, guint mac_len, GError **error)
{
	NMLldpListenerPrivate *priv;
	int ret;

	g_return_val_if_fail (NM_IS_LLDP_LISTENER (self), FALSE);
	g_return_val_if_fail (ifindex > 0, FALSE);
	g_return_val_if_fail (iface, FALSE);
	g_return_val_if_fail (!error || !*error, FALSE);

	priv = NM_LLDP_LISTENER_GET_PRIVATE (self);

	if (priv->lldp_handle) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "already running");
		return FALSE;
	}

	if (!mac || mac_len != ETH_ALEN) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "unsupported device");
		return FALSE;
	}

	ret = sd_lldp_new (ifindex, iface, (struct ether_addr *) mac, &priv->lldp_handle);
	if (ret) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "initialization failed");
		return FALSE;
	}

	ret = sd_lldp_attach_event (priv->lldp_handle, NULL, 0);
	if (ret) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "attach event failed");
		goto err_free;
	}

	ret = sd_lldp_set_callback (priv->lldp_handle, lldp_event_handler, self);
	if (ret) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "set callback failed");
		goto err;
	}

	ret = sd_lldp_start (priv->lldp_handle);
	if (ret) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
		                     "start failed");
		goto err;
	}

	priv->ifindex = ifindex;
	priv->iface = strdup (iface);
	return TRUE;

err:
	sd_lldp_detach_event (priv->lldp_handle);
err_free:
	sd_lldp_unref (priv->lldp_handle);
	priv->lldp_handle = NULL;
	return FALSE;
}