Add API to query network interfaces from a connection.
---
libvirt-gobject/libvirt-gobject-connection.c | 226 +++++++++++++++++++++++++++
libvirt-gobject/libvirt-gobject-connection.h | 6 +-
libvirt-gobject/libvirt-gobject.sym | 5 +
3 files changed, 235 insertions(+), 2 deletions(-)
diff --git a/libvirt-gobject/libvirt-gobject-connection.c b/libvirt-gobject/libvirt-gobject-connection.c
index cf073a5..20c43fc 100644
--- a/libvirt-gobject/libvirt-gobject-connection.c
+++ b/libvirt-gobject/libvirt-gobject-connection.c
@@ -44,6 +44,7 @@ struct _GVirConnectionPrivate
GHashTable *domains;
GHashTable *pools;
+ GHashTable *interfaces;
};
G_DEFINE_TYPE(GVirConnection, gvir_connection, G_TYPE_OBJECT);
@@ -252,6 +253,10 @@ static void gvir_connection_init(GVirConnection *conn)
g_str_equal,
NULL,
g_object_unref);
+ priv->interfaces = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ NULL,
+ g_object_unref);
}
@@ -668,6 +673,11 @@ void gvir_connection_close(GVirConnection *conn)
priv->pools = NULL;
}
+ if (priv->interfaces) {
+ g_hash_table_unref(priv->interfaces);
+ priv->interfaces = NULL;
+ }
+
if (priv->conn) {
virConnectDomainEventDeregister(priv->conn, domain_event_cb);
virConnectClose(priv->conn);
@@ -1588,6 +1598,222 @@ GVirDomain *gvir_connection_start_domain(GVirConnection *conn,
}
/**
+ * gvir_connection_fetch_interfaces:
+ * @conn: a #GVirConnection
+ * @cancellable: (allow-none)(transfer none): cancellation object
+ */
+gboolean gvir_connection_fetch_interfaces(GVirConnection *conn,
+ GCancellable *cancellable,
+ GError **err)
+{
+ GVirConnectionPrivate *priv;
+ GHashTable *interfaces;
+ gchar **inactive = NULL;
+ gint ninactive = 0;
+ gchar **active = NULL;
+ gint nactive = 0;
+ gboolean ret = FALSE;
+ gint i;
+ virConnectPtr vconn = NULL;
+ GError *lerr = NULL;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), FALSE);
+ g_return_val_if_fail((cancellable == NULL) || G_IS_CANCELLABLE(cancellable),
+ FALSE);
+ g_return_val_if_fail((err == NULL) || (*err == NULL), FALSE);
+
+ priv = conn->priv;
+ g_mutex_lock(priv->lock);
+ if (!priv->conn) {
+ g_set_error_literal(err, GVIR_CONNECTION_ERROR,
+ 0,
+ _("Connection is not open"));
+ g_mutex_unlock(priv->lock);
+ goto cleanup;
+ }
+ vconn = priv->conn;
+ /* Stop another thread closing the connection just at the minute */
+ virConnectRef(vconn);
+ g_mutex_unlock(priv->lock);
+
+ if (g_cancellable_set_error_if_cancelled(cancellable, err))
+ goto cleanup;
+
+ active = fetch_list(vconn,
+ "Interfaces",
+ virConnectNumOfInterfaces,
+ virConnectListInterfaces,
+ cancellable,
+ &nactive,
+ &lerr);
+ if (lerr) {
+ g_propagate_error(err, lerr);
+ lerr = NULL;
+ goto cleanup;
+ }
+
+ if (g_cancellable_set_error_if_cancelled(cancellable, err))
+ goto cleanup;
+
+ inactive = fetch_list(vconn,
+ "Interfaces",
+ virConnectNumOfDefinedInterfaces,
+ virConnectListDefinedInterfaces,
+ cancellable,
+ &ninactive,
+ &lerr);
+ if (lerr) {
+ g_propagate_error(err, lerr);
+ lerr = NULL;
+ goto cleanup;
+ }
+
+ interfaces = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ NULL,
+ g_object_unref);
+
+ for (i = 0 ; i < nactive ; i++) {
+ if (g_cancellable_set_error_if_cancelled(cancellable, err))
+ goto cleanup;
+
+ virInterfacePtr viface;
+ GVirInterface *iface;
+
+ viface = virInterfaceLookupByName(vconn, active[i]);
+ if (!viface)
+ continue;
+
+ iface = GVIR_INTERFACE(g_object_new(GVIR_TYPE_INTERFACE,
+ "handle", viface,
+ NULL));
+ virInterfaceFree(viface);
+
+ g_hash_table_insert(interfaces,
+ active[i],
+ iface);
+ }
+
+ for (i = 0 ; i < ninactive ; i++) {
+ if (g_cancellable_set_error_if_cancelled(cancellable, err))
+ goto cleanup;
+
+ virInterfacePtr viface;
+ GVirInterface *iface;
+
+ viface = virInterfaceLookupByName(vconn, inactive[i]);
+ if (!viface)
+ continue;
+
+ iface = GVIR_INTERFACE(g_object_new(GVIR_TYPE_INTERFACE,
+ "handle", viface,
+ NULL));
+ virInterfaceFree(viface);
+
+ g_hash_table_insert(interfaces,
+ active[i],
+ iface);
+ }
+
+ g_mutex_lock(priv->lock);
+ if (priv->interfaces)
+ g_hash_table_unref(priv->interfaces);
+ priv->interfaces = interfaces;
+ virConnectClose(vconn);
+ g_mutex_unlock(priv->lock);
+
+ ret = TRUE;
+
+cleanup:
+ for (i = 0 ; i < nactive ; i++)
+ g_free(active[i]);
+ g_free(active);
+ for (i = 0 ; i < ninactive ; i++)
+ g_free(inactive[i]);
+ g_free(inactive);
+ return ret;
+}
+
+/**
+ * gvir_connection_get_interfaces:
+ * @conn: a #GVirConnection
+ *
+ * Gets a list of all the network interfaces available through @conn.
+ *
+ * Return value: (element-type LibvirtGObject.Interface) (transfer full): List
+ * of #GVirInterface. The returned list should be freed with g_list_free(),
+ * after its elements have been unreffed with g_object_unref().
+ */
+GList *gvir_connection_get_interfaces(GVirConnection *conn)
+{
+ GVirConnectionPrivate *priv;
+ GList *interfaces = NULL;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), NULL);
+
+ priv = conn->priv;
+ g_mutex_lock(priv->lock);
+ if (priv->interfaces != NULL) {
+ interfaces = g_hash_table_get_values(priv->interfaces);
+ g_list_foreach(interfaces, gvir_domain_ref, NULL);
+ }
+ g_mutex_unlock(priv->lock);
+
+ return interfaces;
+}
+
+GVirInterface *gvir_connection_get_interface(GVirConnection *conn,
+ const gchar *name)
+{
+ GVirConnectionPrivate *priv;
+ GVirInterface *iface;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), NULL);
+ g_return_val_if_fail(name != NULL, NULL);
+
+ priv = conn->priv;
+ g_mutex_lock(priv->lock);
+ iface = g_hash_table_lookup(priv->interfaces, name);
+ if (iface)
+ g_object_ref(iface);
+ g_mutex_unlock(priv->lock);
+
+ return iface;
+}
+
+GVirInterface *gvir_connection_find_interface_by_mac(GVirConnection *conn,
+ const gchar *mac)
+{
+ GVirConnectionPrivate *priv;
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), NULL);
+ g_return_val_if_fail(mac != NULL, NULL);
+
+ priv = conn->priv;
+ g_mutex_lock(priv->lock);
+ g_hash_table_iter_init(&iter, priv->interfaces);
+
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ GVirInterface *iface = value;
+ const gchar *thismac = gvir_interface_get_mac(iface);
+
+ if (thismac == NULL)
+ continue;
+
+ if (strcmp(thismac, mac) == 0) {
+ g_object_ref(iface);
+ g_mutex_unlock(priv->lock);
+ return iface;
+ }
+ }
+ g_mutex_unlock(priv->lock);
+
+ return NULL;
+}
+
+/**
* gvir_connection_create_storage_pool:
* @conn: a #GVirConnection on which to create the pool
* @conf: the configuration for the new storage pool
diff --git a/libvirt-gobject/libvirt-gobject-connection.h b/libvirt-gobject/libvirt-gobject-connection.h
index 8bca8d4..77079b6 100644
--- a/libvirt-gobject/libvirt-gobject-connection.h
+++ b/libvirt-gobject/libvirt-gobject-connection.h
@@ -144,14 +144,16 @@ GVirDomain *gvir_connection_start_domain(GVirConnection *conn,
guint flags,
GError **err);
-#if 0
+gboolean gvir_connection_fetch_interfaces(GVirConnection *conn,
+ GCancellable *cancellable,
+ GError **err);
GList *gvir_connection_get_interfaces(GVirConnection *conn);
GVirInterface *gvir_connection_get_interface(GVirConnection *conn,
const gchar *name);
GVirInterface *gvir_connection_find_interface_by_mac(GVirConnection *conn,
const gchar *macaddr);
-
+#if 0
GList *gvir_connection_get_networks(GVirConnection *conn);
GVirNetwork *gvir_connection_get_network(GVirConnection *conn,
const gchar *uuid);
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index 29c4349..b7ce1d5 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -273,6 +273,11 @@ LIBVIRT_GOBJECT_0.2.1 {
LIBVIRT_GOBJECT_0.2.2 {
global:
+ gvir_connection_fetch_interfaces;
+ gvir_connection_find_interface_by_mac;
+ gvir_connection_get_interface;
+ gvir_connection_get_interfaces;
+
gvir_interface_get_mac;
} LIBVIRT_GOBJECT_0.2.1;
--
2.4.2
--
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