/* Callback used when a backend loses its last connected client */
static void
backend_last_client_gone_cb (EBookBackend *backend, gpointer data)
{
EDataBookFactory *factory;
ESource *source;
gchar *uri;
factory = E_DATA_BOOK_FACTORY (data);
/* Remove the backend from the active server map */
source = e_book_backend_get_source (backend);
if (source)
uri = e_source_get_uri (source);
else
uri = NULL;
if (uri) {
g_mutex_lock (factory->priv->map_mutex);
g_hash_table_remove (factory->priv->active_server_map, uri);
g_mutex_unlock (factory->priv->map_mutex);
}
if (g_hash_table_size (factory->priv->active_server_map) == 0) {
/* Notify upstream if there are no more backends */
g_signal_emit (G_OBJECT (factory), factory_signals[LAST_BOOK_GONE], 0);
}
g_free (uri);
}
static EDataBookFactory *
book_backend_factory_get_data_factory (EBackendFactory *factory)
{
EExtensible *extensible;
extensible = e_extension_get_extensible (E_EXTENSION (factory));
return E_DATA_BOOK_FACTORY (extensible);
}
static void
e_data_book_factory_finalize (GObject *object)
{
EDataBookFactory *factory = E_DATA_BOOK_FACTORY (object);
EDataBookFactoryPrivate *priv = factory->priv;
g_mutex_free (priv->map_mutex);
g_hash_table_destroy (priv->active_server_map);
g_hash_table_destroy (priv->backends);
g_free (priv->iid);
g_free (priv);
if (G_OBJECT_CLASS (e_data_book_factory_parent_class)->finalize)
G_OBJECT_CLASS (e_data_book_factory_parent_class)->finalize (object);
}
static void
e_data_book_factory_dispose (GObject *object)
{
EDataBookFactory *factory = E_DATA_BOOK_FACTORY (object);
EDataBookFactoryPrivate *priv = factory->priv;
g_hash_table_remove_all (priv->active_server_map);
g_hash_table_remove_all (priv->backends);
if (priv->registered) {
bonobo_activation_active_server_unregister (
priv->iid, bonobo_object_corba_objref (
BONOBO_OBJECT (factory)));
priv->registered = FALSE;
}
if (G_OBJECT_CLASS (e_data_book_factory_parent_class)->dispose)
G_OBJECT_CLASS (e_data_book_factory_parent_class)->dispose (object);
}
static GNOME_Evolution_Addressbook_Book
impl_GNOME_Evolution_Addressbook_BookFactory_getBook (PortableServer_Servant servant,
const CORBA_char *source_xml,
const GNOME_Evolution_Addressbook_BookListener listener,
CORBA_Environment *ev)
{
EDataBookFactory *factory = E_DATA_BOOK_FACTORY (bonobo_object (servant));
GNOME_Evolution_Addressbook_Book corba_book;
EBookBackend *backend;
EDataBook *book = NULL;
ESource *source;
gchar *uri;
printf ("impl_GNOME_Evolution_Addressbook_BookFactory_getBook\n");
source = e_source_new_from_standalone_xml (source_xml);
if (!source) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Addressbook_BookFactory_ProtocolNotSupported,
NULL);
return CORBA_OBJECT_NIL;
}
uri = e_source_get_uri (source);
if (!uri) {
g_object_unref (source);
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Addressbook_BookFactory_ProtocolNotSupported,
NULL);
return CORBA_OBJECT_NIL;
}
printf (" + %s\n", uri);
/* Look up the backend and create one if needed */
g_mutex_lock (factory->priv->map_mutex);
backend = g_hash_table_lookup (factory->priv->active_server_map, uri);
if (!backend) {
EBookBackendFactory* backend_factory;
backend_factory = e_data_book_factory_lookup_backend_factory (factory, uri);
if (backend_factory == NULL) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Addressbook_BookFactory_ProtocolNotSupported,
NULL);
g_mutex_unlock (factory->priv->map_mutex);
g_free (uri);
return CORBA_OBJECT_NIL;
}
backend = e_data_book_factory_launch_backend (factory, backend_factory, listener, uri);
}
g_free (uri);
if (backend) {
g_mutex_unlock (factory->priv->map_mutex);
book = e_data_book_new (backend, source, listener);
e_book_backend_add_client (backend, book);
e_book_backend_set_mode (backend, factory->priv->mode);
corba_book = bonobo_object_corba_objref (BONOBO_OBJECT (book));
}
else {
/* probably need a more descriptive exception here */
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Addressbook_BookFactory_ProtocolNotSupported,
NULL);
g_mutex_unlock (factory->priv->map_mutex);
corba_book = CORBA_OBJECT_NIL;
}
g_object_unref (source);
if (book)
printf (" => %p\n", book);
return corba_book;
}
