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Diffstat (limited to 'shell/importer/evolution-importer-client.c')
| -rw-r--r-- | shell/importer/evolution-importer-client.c | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/shell/importer/evolution-importer-client.c b/shell/importer/evolution-importer-client.c new file mode 100644 index 0000000000..2ed190ce71 --- /dev/null +++ b/shell/importer/evolution-importer-client.c @@ -0,0 +1,336 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* evolution-importer-listener.c + * + * Copyright (C) 2000 Helix Code, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Author: Iain Holmes <iain@helixcode.com> + * Based on evolution-shell-component-client.c by Ettore Perazzoli + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <bonobo/bonobo-object.h> +#include <bonobo/bonobo-main.h> +#include <gal/util/e-util.h> + +#include "GNOME_Evolution_Importer.h" +#include "evolution-importer-client.h" + + +#define PARENT_TYPE BONOBO_OBJECT_CLIENT_TYPE +static BonoboObjectClass *parent_class = NULL; + +struct _EvolutionImporterClientPrivate { + EvolutionImporterClientCallback callback; + void *closure; + + GNOME_Evolution_ImporterListener listener_interface; + PortableServer_Servant listener_servant; +}; + + +static PortableServer_ServantBase__epv Listener_base_epv; +static POA_GNOME_Evolution_ImporterListener__epv Listener_epv; +static POA_GNOME_Evolution_ImporterListener__vepv Listener_vepv; +static gboolean Listener_vepv_initialized = FALSE; + +struct _ImporterListenerServant { + POA_GNOME_Evolution_ImporterListener servant; + EvolutionImporterClient *component_client; +}; +typedef struct _ImporterListenerServant ImporterListenerServant; + + + +static void +dispatch_callback (EvolutionImporterClient *client, + EvolutionImporterResult result, + gboolean more_items) +{ + EvolutionImporterClientPrivate *priv; + EvolutionImporterClientCallback callback; + PortableServer_ObjectId *oid; + void *closure; + CORBA_Environment ev; + + priv = client->private; + + g_return_if_fail (priv->callback != NULL); + g_return_if_fail (priv->listener_servant != NULL); + + CORBA_exception_init (&ev); + + oid = PortableServer_POA_servant_to_id (bonobo_poa (), priv->listener_servant, &ev); + PortableServer_POA_deactivate_object (bonobo_poa (), oid, &ev); + POA_GNOME_Evolution_ImporterListener__fini (priv->listener_servant, &ev); + CORBA_free (oid); + + CORBA_Object_release (priv->listener_interface, &ev); + CORBA_exception_free (&ev); + + priv->listener_servant = NULL; + priv->listener_interface = CORBA_OBJECT_NIL; + + callback = priv->callback; + closure = priv->closure; + + priv->callback = NULL; + priv->closure = NULL; + + (* callback) (client, result, more_items, closure); +} + +static EvolutionImporterClient * +component_client_from_ImporterListener_servant (PortableServer_Servant servant) +{ + ImporterListenerServant *listener_servant; + + listener_servant = (ImporterListenerServant *) servant; + return listener_servant->component_client; +} + +static EvolutionImporterResult +result_from_async_corba_result (GNOME_Evolution_ImporterListener_ImporterResult corba_result) +{ + switch (corba_result) { + case GNOME_Evolution_ImporterListener_OK: + return EVOLUTION_IMPORTER_OK; + case GNOME_Evolution_ImporterListener_UNSUPPORTED_OPERATION: + return EVOLUTION_IMPORTER_UNSUPPORTED_OPERATION; + case GNOME_Evolution_ImporterListener_UNKNOWN_DATA: + return EVOLUTION_IMPORTER_UNKNOWN_DATA; + case GNOME_Evolution_ImporterListener_BAD_DATA: + return EVOLUTION_IMPORTER_BAD_DATA; + case GNOME_Evolution_ImporterListener_BAD_FILE: + return EVOLUTION_IMPORTER_BAD_FILE; + case GNOME_Evolution_ImporterListener_NOT_READY: + return EVOLUTION_IMPORTER_NOT_READY; + default: + return EVOLUTION_IMPORTER_UNKNOWN_ERROR; + } +} + +static void +impl_ImporterListener_notifyResult (PortableServer_Servant servant, + const GNOME_Evolution_ImporterListener_ImporterResult result, + const CORBA_boolean more_items, + CORBA_Environment *ev) +{ + EvolutionImporterClient *client; + + client = component_client_from_ImporterListener_servant (servant); + dispatch_callback (client, result_from_async_corba_result (result), more_items); +} + +static void +ImporterListener_vepv_initialize (void) +{ + Listener_base_epv._private = NULL; + Listener_base_epv.finalize = NULL; + Listener_base_epv.default_POA = NULL; + + Listener_epv.notifyResult = impl_ImporterListener_notifyResult; + + Listener_vepv._base_epv = &Listener_base_epv; + Listener_vepv.GNOME_Evolution_ImporterListener_epv = &Listener_epv; + + Listener_vepv_initialized = TRUE; +} + +static PortableServer_Servant * +create_listener_servant (EvolutionImporterClient *client) +{ + ImporterListenerServant *servant; + + if (!Listener_vepv_initialized) + ImporterListener_vepv_initialize (); + + servant = g_new0 (ImporterListenerServant, 1); + servant->servant.vepv = &Listener_vepv; + servant->component_client = client; + + return (PortableServer_Servant) servant; +} + +static void +free_listener_servant (PortableServer_Servant servant) +{ + g_free (servant); +} + +static void +create_listener_interface (EvolutionImporterClient *client) +{ + EvolutionImporterClientPrivate *priv; + PortableServer_Servant listener_servant; + GNOME_Evolution_ImporterListener corba_interface; + CORBA_Environment ev; + + priv = client->private; + + listener_servant = create_listener_servant (client); + CORBA_exception_init (&ev); + + POA_GNOME_Evolution_ImporterListener__init (listener_servant, &ev); + + if (ev._major != CORBA_NO_EXCEPTION) { + free_listener_servant (listener_servant); + return; + } + + CORBA_free (PortableServer_POA_activate_object (bonobo_poa (), + listener_servant, &ev)); + corba_interface = PortableServer_POA_servant_to_reference (bonobo_poa (), + listener_servant, &ev); + if (ev._major != CORBA_NO_EXCEPTION) { + corba_interface = CORBA_OBJECT_NIL; + free_listener_servant (listener_servant); + } + + CORBA_exception_free (&ev); + + priv->listener_servant = listener_servant; + priv->listener_interface = corba_interface; +} + + + +static void +destroy (GtkObject *object) +{ + EvolutionImporterClient *client; + EvolutionImporterClientPrivate *priv; + + client = EVOLUTION_IMPORTER_CLIENT (object); + priv = client->private; + + if (priv->callback != NULL) + dispatch_callback (client, EVOLUTION_IMPORTER_INTERRUPTED, FALSE); + + g_free (priv); + + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + +static void +class_init (EvolutionImporterClientClass *klass) +{ + GtkObjectClass *object_class; + + object_class = GTK_OBJECT_CLASS (klass); + parent_class = gtk_type_class (PARENT_TYPE); + + object_class->destroy = destroy; +} + +static void +init (EvolutionImporterClient *client) +{ + EvolutionImporterClientPrivate *priv; + + priv = g_new (EvolutionImporterClientPrivate, 1); + priv->listener_interface = CORBA_OBJECT_NIL; + priv->listener_servant = NULL; + priv->callback = NULL; + priv->closure = NULL; + + client->private = priv; +} + +void +evolution_importer_client_construct (EvolutionImporterClient *client, + CORBA_Object corba_object) +{ + g_return_if_fail (client != NULL); + g_return_if_fail (EVOLUTION_IS_IMPORTER_CLIENT (client)); + g_return_if_fail (corba_object != CORBA_OBJECT_NIL); + + bonobo_object_client_construct (BONOBO_OBJECT_CLIENT (client), corba_object); +} + +EvolutionImporterClient * +evolution_importer_client_new (const GNOME_Evolution_Importer objref) +{ + EvolutionImporterClient *client; + + g_return_val_if_fail (objref != CORBA_OBJECT_NIL, NULL); + + client = gtk_type_new (evolution_importer_client_get_type ()); + evolution_importer_client_construct (client, objref); + + return client; +} + +/* API */ +void +evolution_importer_client_process_item (EvolutionImporterClient *client, + EvolutionImporterClientCallback callback, + void *closure) +{ + EvolutionImporterClientPrivate *priv; + GNOME_Evolution_Importer corba_importer; + CORBA_Environment ev; + + g_return_if_fail (client != NULL); + g_return_if_fail (EVOLUTION_IS_IMPORTER_CLIENT (client)); + g_return_if_fail (callback != NULL); + + priv = client->private; + + if (priv->callback != NULL) { + (* callback) (client, EVOLUTION_IMPORTER_BUSY, FALSE, closure); + return; + } + + create_listener_interface (client); + + CORBA_exception_init (&ev); + + corba_importer = bonobo_object_corba_objref (BONOBO_OBJECT (client)); + priv->callback = callback; + priv->closure = closure; + + GNOME_Evolution_Importer_processItem (corba_importer, + priv->listener_interface, &ev); + CORBA_exception_free (&ev); +} + +const char * +evolution_importer_client_get_error (EvolutionImporterClient *client) +{ + EvolutionImporterClientPrivate *priv; + GNOME_Evolution_Importer corba_importer; + CORBA_char *str; + CORBA_Environment ev; + + g_return_val_if_fail (client != NULL, NULL); + g_return_val_if_fail (EVOLUTION_IS_IMPORTER_CLIENT (client), NULL); + + priv = client->private; + corba_importer = bonobo_object_corba_objref (BONOBO_OBJECT (client)); + + CORBA_exception_init (&ev); + str = GNOME_Evolution_Importer_getError (corba_importer, &ev); + + return str; +} + +E_MAKE_TYPE (evolution_importer_client, "EvolutionImporterClient", + EvolutionImporterClient, class_init, init, PARENT_TYPE) |