Add the webcal source group.

2003-10-31  Hans Petter Jansson  <hpj@ximian.com>

	* gui/calendar-component.c (calendar_component_init): Add the webcal
	source group.

	* gui/dialogs/new-calendar.c (print_uri_noproto): Implement.
	(group_is_remote): Implement.
	(create_new_source_with_group): Implement webcal case.
	(new_calendar_dialog): Get optional location from dialog.

	* gui/dialogs/new-calendar.glade: Add location entry.

	* pcs/Makefile.am: Build http backend.

	* pcs/cal-backend-http.[ch]: Add skeleton based on cal-backend-file.

svn path=/trunk/; revision=23153

3 files changed, 690 insertions, 1 deletions

diff --git a/calendar/pcs/Makefile.am b/calendar/pcs/Makefile.am
index 921ac896d6..0e47694cee 100644
--- a/calendar/pcs/Makefile.am
+++ b/calendar/pcs/Makefile.am
@@ -38,7 +38,7 @@ $(CORBA_GENERATED_C): $(CORBA_GENERATED_H)
 pcsincludedir = $(privincludedir)/pcs
 
 privlib_LTLIBRARIES = libpcs.la
-noinst_LTLIBRARIES = libpcsfile.la
+noinst_LTLIBRARIES = libpcsfile.la libpcshttp.la
 
 pcsinclude_HEADERS = 		\
 	$(CORBA_GENERATED_H)	\
@@ -77,6 +77,13 @@ libpcsfile_la_SOURCES =		\
 libpcsfile_la_LIBADD =		\
 	libpcs.la
 
+libpcshttp_la_SOURCES =		\
+	cal-backend-http.c	\
+	cal-backend-http.h
+
+libpcshttp_la_LIBADD =		\
+	libpcs.la
+
 BUILT_SOURCES = $(CORBA_GENERATED)
 CLEANFILES = $(BUILT_SOURCES)
 
diff --git a/calendar/pcs/cal-backend-http.c b/calendar/pcs/cal-backend-http.c
new file mode 100644
index 0000000000..d8cc343b3f
--- /dev/null
+++ b/calendar/pcs/cal-backend-http.c
@@ -0,0 +1,621 @@
+/* Evolution calendar - iCalendar http backend
+ *
+ * Copyright (C) 2003 Novell, Inc.
+ *
+ * Authors: Hans Petter Jansson <hpj@ximian.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * Based in part on the file backend.
+ */
+
+#include <config.h>
+#include <string.h>
+#include <unistd.h>
+#include <bonobo/bonobo-exception.h>
+#include <bonobo/bonobo-moniker-util.h>
+#include <libgnome/gnome-i18n.h>
+#include <libgnomevfs/gnome-vfs.h>
+#include "e-util/e-xml-hash-utils.h"
+#include "cal-util/cal-recur.h"
+#include "cal-util/cal-util.h"
+#include "cal-backend-http.h"
+#include "cal-backend-file.h"
+#include "cal-backend-util.h"
+#include "cal-backend-object-sexp.h"
+
+
+
+/* Private part of the CalBackendHttp structure */
+struct _CalBackendHttpPrivate {
+	/* URI to get remote calendar data from */
+	char *uri;
+
+	/* Local/remote mode */
+	CalMode mode;
+
+	/* Cached-file backend */
+	CalBackendFile file_backend;
+
+	/* The calendar's default timezone, used for resolving DATE and
+	   floating DATE-TIME values. */
+	icaltimezone *default_zone;
+
+	/* The list of live queries */
+	GList *queries;
+};
+
+
+
+static void cal_backend_http_dispose (GObject *object);
+static void cal_backend_http_finalize (GObject *object);
+
+static CalBackendSyncClass *parent_class;
+
+
+
+/* Dispose handler for the file backend */
+static void
+cal_backend_http_dispose (GObject *object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (object);
+	priv = cbfile->priv;
+
+	if (G_OBJECT_CLASS (parent_class)->dispose)
+		(* G_OBJECT_CLASS (parent_class)->dispose) (object);
+}
+
+/* Finalize handler for the file backend */
+static void
+cal_backend_http_finalize (GObject *object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_CAL_BACKEND_HTTP (object));
+
+	cbfile = CAL_BACKEND_HTTP (object);
+	priv = cbfile->priv;
+
+	/* Clean up */
+
+	if (priv->uri) {
+	        g_free (priv->uri);
+		priv->uri = NULL;
+	}
+
+	g_free (priv);
+	cbfile->priv = NULL;
+
+	if (G_OBJECT_CLASS (parent_class)->finalize)
+		(* G_OBJECT_CLASS (parent_class)->finalize) (object);
+}
+
+
+
+/* Calendar backend methods */
+
+/* Is_read_only handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_is_read_only (CalBackendSync *backend, Cal *cal, gboolean *read_only)
+{
+	CalBackendHttp *cbfile = backend;
+
+	*read_only = TRUE;
+	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Get_email_address handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_cal_address (CalBackendSync *backend, Cal *cal, char **address)
+{
+	/* A file backend has no particular email address associated
+	 * with it (although that would be a useful feature some day).
+	 */
+	*address = NULL;
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_get_ldap_attribute (CalBackendSync *backend, Cal *cal, char **attribute)
+{
+	*attribute = NULL;
+	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_get_alarm_email_address (CalBackendSync *backend, Cal *cal, char **address)
+{
+ 	/* A file backend has no particular email address associated
+ 	 * with it (although that would be a useful feature some day).
+ 	 */
+	*address = NULL;
+	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_get_static_capabilities (CalBackendSync *backend, Cal *cal, char **capabilities)
+{
+	*capabilities = CAL_STATIC_CAPABILITY_NO_EMAIL_ALARMS;
+	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Open handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_open (CalBackendSync *backend, Cal *cal, gboolean only_if_exists)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	char *str_uri;
+	CalBackendSyncStatus status = GNOME_Evolution_Calendar_NoSuchCal;
+	
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_message ("Open URI '%s'.", cal_backend_get_uri (CAL_BACKEND (cbfile)));
+
+	return status;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_remove (CalBackendSync *backend, Cal *cal)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	char *str_uri;
+	
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	return GNOME_Evolution_Calendar_OtherError;
+}
+
+/* is_loaded handler for the file backend */
+static gboolean
+cal_backend_http_is_loaded (CalBackend *backend)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	return FALSE;
+}
+
+/* is_remote handler for the file backend */
+static CalMode
+cal_backend_http_get_mode (CalBackend *backend)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	return priv->mode;
+}
+
+#define cal_mode_to_corba(mode) \
+        (mode == CAL_MODE_LOCAL   ? GNOME_Evolution_Calendar_MODE_LOCAL  : \
+	 mode == CAL_MODE_REMOTE  ? GNOME_Evolution_Calendar_MODE_REMOTE : \
+	                            GNOME_Evolution_Calendar_MODE_ANY)
+
+/* Set_mode handler for the file backend */
+static void
+cal_backend_http_set_mode (CalBackend *backend, CalMode mode)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	GNOME_Evolution_Calendar_CalMode set_mode;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	switch (mode) {
+		case CAL_MODE_LOCAL:
+		case CAL_MODE_REMOTE:
+			priv->mode = mode;
+			set_mode = cal_mode_to_corba (mode);
+			break;
+		case CAL_MODE_ANY:
+			priv->mode = CAL_MODE_REMOTE;
+			set_mode = GNOME_Evolution_Calendar_MODE_REMOTE;
+			break;
+		default:
+			set_mode = GNOME_Evolution_Calendar_MODE_ANY;
+			break;
+	}
+
+	if (set_mode == GNOME_Evolution_Calendar_MODE_ANY)
+		cal_backend_notify_mode (backend,
+					 GNOME_Evolution_Calendar_Listener_MODE_NOT_SUPPORTED,
+					 cal_mode_to_corba (priv->mode));
+	else
+		cal_backend_notify_mode (backend,
+					 GNOME_Evolution_Calendar_Listener_MODE_SET,
+					 set_mode);
+}
+
+static CalBackendSyncStatus
+cal_backend_http_get_default_object (CalBackendSync *backend, Cal *cal, char **object)
+{
+ 	CalComponent *comp;
+ 	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Get_object_component handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_object (CalBackendSync *backend, Cal *cal, const char *uid, const char *rid, char **object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	CalComponent *comp = NULL;
+	gboolean free_comp = FALSE;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (uid != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Get_timezone_object handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_timezone (CalBackendSync *backend, Cal *cal, const char *tzid, char **object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icaltimezone *zone;
+	icalcomponent *icalcomp;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (tzid != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Add_timezone handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_add_timezone (CalBackendSync *backend, Cal *cal, const char *tzobj)
+{
+	icalcomponent *tz_comp;
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = (CalBackendHttp *) backend;
+
+	g_return_val_if_fail (IS_CAL_BACKEND_HTTP (cbfile), GNOME_Evolution_Calendar_OtherError);
+	g_return_val_if_fail (tzobj != NULL, GNOME_Evolution_Calendar_OtherError);
+
+	priv = cbfile->priv;
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_set_default_timezone (CalBackendSync *backend, Cal *cal, const char *tzid)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icaltimezone *zone;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Get_objects_in_range handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_object_list (CalBackendSync *backend, Cal *cal, const char *sexp, GList **objects)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	return GNOME_Evolution_Calendar_Success;	
+}
+
+/* get_query handler for the file backend */
+static void
+cal_backend_http_start_query (CalBackend *backend, Query *query)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+}
+
+/* Get_free_busy handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_free_busy (CalBackendSync *backend, Cal *cal, GList *users,
+				time_t start, time_t end, GList **freebusy)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	gchar *address, *name;	
+	icalcomponent *vfb;
+	char *calobj;
+	GList *l;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (start != -1 && end != -1, GNOME_Evolution_Calendar_InvalidRange);
+	g_return_val_if_fail (start <= end, GNOME_Evolution_Calendar_InvalidRange);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Get_changes handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_get_changes (CalBackendSync *backend, Cal *cal, const char *change_id,
+			      GList **adds, GList **modifies, GList **deletes)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (change_id != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Discard_alarm handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_discard_alarm (CalBackendSync *backend, Cal *cal, const char *uid, const char *auid)
+{
+	/* we just do nothing with the alarm */
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_create_object (CalBackendSync *backend, Cal *cal, const char *calobj, char **uid)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icalcomponent *icalcomp;
+	icalcomponent_kind kind;
+	CalComponent *comp;
+	const char *comp_uid;
+	struct icaltimetype current;
+	
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_modify_object (CalBackendSync *backend, Cal *cal, const char *calobj, 
+				CalObjModType mod, char **old_object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icalcomponent *icalcomp;
+	icalcomponent_kind kind;
+	const char *comp_uid;
+	CalComponent *comp;
+	struct icaltimetype current;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+		
+	g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Remove_object handler for the file backend */
+static CalBackendSyncStatus
+cal_backend_http_remove_object (CalBackendSync *backend, Cal *cal,
+				const char *uid, const char *rid,
+				CalObjModType mod, char **object)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	CalComponent *comp;
+	char *hash_rid;
+	GSList *categories;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (uid != NULL, GNOME_Evolution_Calendar_ObjectNotFound);
+
+	return GNOME_Evolution_Calendar_Success;
+}
+
+/* Update_objects handler for the file backend. */
+static CalBackendSyncStatus
+cal_backend_http_receive_objects (CalBackendSync *backend, Cal *cal, const char *calobj)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icalcomponent *toplevel_comp, *icalcomp = NULL;
+	icalcomponent_kind kind;
+	icalproperty_method method;
+	icalcomponent *subcomp;
+	GList *comps, *l;
+	CalBackendSyncStatus status = GNOME_Evolution_Calendar_Success;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_InvalidObject);
+
+	return status;
+}
+
+static CalBackendSyncStatus
+cal_backend_http_send_objects (CalBackendSync *backend, Cal *cal, const char *calobj)
+{
+	/* FIXME Put in a util routine to send stuff via email */
+	
+	return GNOME_Evolution_Calendar_Success;
+}
+
+static icaltimezone *
+cal_backend_http_internal_get_default_timezone (CalBackend *backend)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+
+	return priv->default_zone;
+}
+
+static icaltimezone *
+cal_backend_http_internal_get_timezone (CalBackend *backend, const char *tzid)
+{
+	CalBackendHttp *cbfile;
+	CalBackendHttpPrivate *priv;
+	icaltimezone *zone;
+
+	cbfile = CAL_BACKEND_HTTP (backend);
+	priv = cbfile->priv;
+
+	if (!strcmp (tzid, "UTC"))
+	        zone = icaltimezone_get_utc_timezone ();
+	else {
+		zone = icaltimezone_get_builtin_timezone_from_tzid (tzid);
+	}
+
+	return zone;
+}
+
+/* Object initialization function for the file backend */
+static void
+cal_backend_http_init (CalBackendHttp *cbfile, CalBackendHttpClass *class)
+{
+	CalBackendHttpPrivate *priv;
+
+	g_message ("Webcal backend init.");
+
+	priv = g_new0 (CalBackendHttpPrivate, 1);
+	cbfile->priv = priv;
+
+	priv->uri = NULL;
+
+#if 0
+	priv->config_listener = e_config_listener_new ();
+#endif
+}
+
+/* Class initialization function for the file backend */
+static void
+cal_backend_http_class_init (CalBackendHttpClass *class)
+{
+	GObjectClass *object_class;
+	CalBackendClass *backend_class;
+	CalBackendSyncClass *sync_class;
+
+	object_class = (GObjectClass *) class;
+	backend_class = (CalBackendClass *) class;
+	sync_class = (CalBackendSyncClass *) class;
+
+	parent_class = (CalBackendSyncClass *) g_type_class_peek_parent (class);
+
+	object_class->dispose = cal_backend_http_dispose;
+	object_class->finalize = cal_backend_http_finalize;
+
+	sync_class->is_read_only_sync = cal_backend_http_is_read_only;
+	sync_class->get_cal_address_sync = cal_backend_http_get_cal_address;
+ 	sync_class->get_alarm_email_address_sync = cal_backend_http_get_alarm_email_address;
+ 	sync_class->get_ldap_attribute_sync = cal_backend_http_get_ldap_attribute;
+ 	sync_class->get_static_capabilities_sync = cal_backend_http_get_static_capabilities;
+	sync_class->open_sync = cal_backend_http_open;
+	sync_class->remove_sync = cal_backend_http_remove;
+	sync_class->create_object_sync = cal_backend_http_create_object;
+	sync_class->modify_object_sync = cal_backend_http_modify_object;
+	sync_class->remove_object_sync = cal_backend_http_remove_object;
+	sync_class->discard_alarm_sync = cal_backend_http_discard_alarm;
+	sync_class->receive_objects_sync = cal_backend_http_receive_objects;
+	sync_class->send_objects_sync = cal_backend_http_send_objects;
+ 	sync_class->get_default_object_sync = cal_backend_http_get_default_object;
+	sync_class->get_object_sync = cal_backend_http_get_object;
+	sync_class->get_object_list_sync = cal_backend_http_get_object_list;
+	sync_class->get_timezone_sync = cal_backend_http_get_timezone;
+	sync_class->add_timezone_sync = cal_backend_http_add_timezone;
+	sync_class->set_default_timezone_sync = cal_backend_http_set_default_timezone;
+	sync_class->get_freebusy_sync = cal_backend_http_get_free_busy;
+	sync_class->get_changes_sync = cal_backend_http_get_changes;
+
+	backend_class->is_loaded = cal_backend_http_is_loaded;
+	backend_class->start_query = cal_backend_http_start_query;
+	backend_class->get_mode = cal_backend_http_get_mode;
+	backend_class->set_mode = cal_backend_http_set_mode;
+
+	backend_class->internal_get_default_timezone = cal_backend_http_internal_get_default_timezone;
+	backend_class->internal_get_timezone = cal_backend_http_internal_get_timezone;
+}
+
+
+/**
+ * cal_backend_http_get_type:
+ * @void: 
+ * 
+ * Registers the #CalBackendHttp class if necessary, and returns the type ID
+ * associated to it.
+ * 
+ * Return value: The type ID of the #CalBackendHttp class.
+ **/
+GType
+cal_backend_http_get_type (void)
+{
+	static GType cal_backend_http_type = 0;
+
+	g_message (G_STRLOC);
+
+	if (!cal_backend_http_type) {
+		static GTypeInfo info = {
+                        sizeof (CalBackendHttpClass),
+                        (GBaseInitFunc) NULL,
+                        (GBaseFinalizeFunc) NULL,
+                        (GClassInitFunc) cal_backend_http_class_init,
+                        NULL, NULL,
+                        sizeof (CalBackendHttp),
+                        0,
+                        (GInstanceInitFunc) cal_backend_http_init
+                };
+		cal_backend_http_type = g_type_register_static (CAL_TYPE_BACKEND_SYNC,
+								"CalBackendHttp", &info, 0);
+	}
+
+	return cal_backend_http_type;
+}
diff --git a/calendar/pcs/cal-backend-http.h b/calendar/pcs/cal-backend-http.h
new file mode 100644
index 0000000000..35f47cae16
--- /dev/null
+++ b/calendar/pcs/cal-backend-http.h
@@ -0,0 +1,61 @@
+/* Evolution calendar - iCalendar file backend
+ *
+ * Copyright (C) 2000 Ximian, Inc.
+ * Copyright (C) 2000 Ximian, Inc.
+ *
+ * Author: Federico Mena-Quintero <federico@ximian.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef CAL_BACKEND_HTTP_H
+#define CAL_BACKEND_HTTP_H
+
+#include "pcs/cal-backend-sync.h"
+
+G_BEGIN_DECLS
+
+
+
+#define CAL_BACKEND_HTTP_TYPE            (cal_backend_http_get_type ())
+#define CAL_BACKEND_HTTP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAL_BACKEND_HTTP_TYPE,		\
+					  CalBackendHttp))
+#define CAL_BACKEND_HTTP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), CAL_BACKEND_HTTP_TYPE,	\
+					  CalBackendHttpClass))
+#define IS_CAL_BACKEND_HTTP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAL_BACKEND_HTTP_TYPE))
+#define IS_CAL_BACKEND_HTTP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CAL_BACKEND_HTTP_TYPE))
+
+typedef struct _CalBackendHttp CalBackendHttp;
+typedef struct _CalBackendHttpClass CalBackendHttpClass;
+
+typedef struct _CalBackendHttpPrivate CalBackendHttpPrivate;
+
+struct _CalBackendHttp {
+	CalBackendSync backend;
+
+	/* Private data */
+	CalBackendHttpPrivate *priv;
+};
+
+struct _CalBackendHttpClass {
+	CalBackendSyncClass parent_class;
+};
+
+GType       cal_backend_http_get_type      (void);
+
+
+
+G_END_DECLS
+
+#endif