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/*
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* libvirt-gobject-manager.c: libvirt glib integration
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*
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* Copyright (C) 2008 Daniel P. Berrange
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* Copyright (C) 2010-2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#include <libvirt/libvirt.h>
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#include <string.h>
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#include "libvirt-glib/libvirt-glib.h"
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#include "libvirt-gobject/libvirt-gobject.h"
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#include "libvirt-gobject/libvirt-gobject-compat.h"
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#define GVIR_MANAGER_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_MANAGER, GVirManagerPrivate))
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struct _GVirManagerPrivate
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{
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GMutex *lock;
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GList *connections;
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};
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G_DEFINE_TYPE_WITH_PRIVATE(GVirManager, gvir_manager, G_TYPE_OBJECT);
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enum {
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PROP_0,
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};
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#if 0
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#define GVIR_MANAGER_ERROR gvir_manager_error_quark()
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static GQuark
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gvir_manager_error_quark(void)
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{
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return g_quark_from_static_string("gvir-manager");
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}
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#endif
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static void gvir_manager_finalize(GObject *object)
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{
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GVirManager *man = GVIR_MANAGER(object);
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GVirManagerPrivate *priv = man->priv;
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GList *tmp = priv->connections;
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while (tmp) {
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GVirConnection *conn = tmp->data;
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g_object_unref(conn);
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tmp = tmp->next;
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}
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g_list_free(priv->connections);
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g_mutex_free(priv->lock);
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G_OBJECT_CLASS(gvir_manager_parent_class)->finalize(object);
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}
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static void gvir_manager_class_init(GVirManagerClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gvir_manager_finalize;
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g_signal_new("connection-added",
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G_OBJECT_CLASS_TYPE(object_class),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET(GVirManagerClass, connection_added),
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NULL, NULL,
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g_cclosure_marshal_VOID__OBJECT,
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G_TYPE_NONE,
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1,
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GVIR_TYPE_CONNECTION);
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g_signal_new("connection-removed",
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G_OBJECT_CLASS_TYPE(object_class),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET(GVirManagerClass, connection_removed),
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NULL, NULL,
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g_cclosure_marshal_VOID__OBJECT,
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G_TYPE_NONE,
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1,
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GVIR_TYPE_CONNECTION);
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}
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static void gvir_manager_init(GVirManager *manager)
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{
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GVirManagerPrivate *priv;
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priv = manager->priv = GVIR_MANAGER_GET_PRIVATE(manager);
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priv->lock = g_mutex_new();
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}
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GVirManager *gvir_manager_new(void)
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{
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return GVIR_MANAGER(g_object_new(GVIR_TYPE_MANAGER,
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NULL));
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}
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void gvir_manager_add_connection(GVirManager *man,
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GVirConnection *conn)
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{
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GVirManagerPrivate *priv;
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g_return_if_fail(GVIR_IS_MANAGER(man));
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g_return_if_fail(GVIR_IS_CONNECTION(conn));
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priv = man->priv;
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g_mutex_lock(priv->lock);
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g_object_ref(conn);
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priv->connections = g_list_append(priv->connections, conn);
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/* Hold extra reference while emitting signal */
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g_object_ref(conn);
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g_mutex_unlock(priv->lock);
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g_signal_emit_by_name(man, "connection-added", conn);
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g_object_unref(conn);
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}
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void gvir_manager_remove_connection(GVirManager *man,
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GVirConnection *conn)
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{
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GVirManagerPrivate *priv;
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g_return_if_fail(GVIR_IS_MANAGER(man));
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g_return_if_fail(GVIR_IS_CONNECTION(conn));
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priv = man->priv;
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g_mutex_lock(priv->lock);
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priv->connections = g_list_remove(priv->connections, conn);
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g_mutex_unlock(priv->lock);
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g_signal_emit_by_name(man, "connection-removed", conn);
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g_object_unref(conn);
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}
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/**
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* gvir_manager_get_connections:
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*
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* Returns: (transfer full)(element-type GVirConnection): the connections.
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* The returned list should be freed with g_list_free(), after its elements
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* have been unreffed with g_object_unref().
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*/
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GList *gvir_manager_get_connections(GVirManager *man)
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{
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GList *tmp;
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g_return_val_if_fail(GVIR_IS_MANAGER(man), NULL);
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tmp = man->priv->connections;
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while (tmp) {
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GVirConnection *conn = tmp->data;
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g_object_ref(conn);
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tmp = tmp->next;
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}
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return g_list_copy(man->priv->connections);
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}
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/**
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* gvir_manager_find_connection_by_uri:
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*
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* Returns: (transfer full)(allow-none): the connection,or NULL. The
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* returned object should be unreffed with g_object_unref() when no longer
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* needed.
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*/
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GVirConnection *gvir_manager_find_connection_by_uri(GVirManager *man,
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const gchar *uri)
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{
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GList *tmp;
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g_return_val_if_fail(GVIR_IS_MANAGER(man), NULL);
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g_return_val_if_fail(uri != NULL, NULL);
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tmp = man->priv->connections;
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while (tmp) {
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GVirConnection *conn = tmp->data;
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if (g_strcmp0(gvir_connection_get_uri(conn), uri) == 0)
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return conn;
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tmp = tmp->next;
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}
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return NULL;
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}
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