/* securitytokenmonitor.h - monitor for security token insertion and
 *                          removal events
 *
 * Copyright (C) 2006 Ray Strode
 *
 * 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, 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.  
 */
#ifndef GDM_SECURITY_TOKEN_MONITOR_H
#define GDM_SECURITY_TOKEN_MONITOR_H

#include <glib.h>
#include <glib-object.h>

G_BEGIN_DECLS

#define GDM_TYPE_SECURITY_TOKEN_MONITOR            (gdm_security_token_monitor_get_type ())
#define GDM_SECURITY_TOKEN_MONITOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDM_TYPE_SECURITY_TOKEN_MONITOR, GdmSecurityTokenMonitor))
#define GDM_SECURITY_TOKEN_MONITOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GDM_TYPE_SECURITY_TOKEN_MONITOR, GdmSecurityTokenMonitorClass))
#define GDM_IS_SECURITY_TOKEN_MONITOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDM_TYPE_SECURITY_TOKEN_MONITOR))
#define GDM_IS_SECURITY_TOKEN_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDM_TYPE_SECURITY_TOKEN_MONITOR))
#define GDM_SECURITY_TOKEN_MONITOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GDM_TYPE_SECURITY_TOKEN_MONITOR, GdmSecurityTokenMonitorClass))
#define GDM_SECURITY_TOKEN_MONITOR_ERROR           (gdm_security_token_monitor_error_quark ())


typedef struct _GdmSecurityTokenMonitor        GdmSecurityTokenMonitor;
typedef struct _GdmSecurityTokenMonitorClass   GdmSecurityTokenMonitorClass;
typedef struct _GdmSecurityTokenMonitorPrivate GdmSecurityTokenMonitorPrivate;
typedef enum   _GdmSecurityTokenMonitorError   GdmSecurityTokenMonitorError;

typedef struct _GdmSecurityToken GdmSecurityToken;

struct _GdmSecurityTokenMonitor 
{
  GObject parent; 

  /*< private >*/
  GdmSecurityTokenMonitorPrivate *priv;
};

struct _GdmSecurityTokenMonitorClass 
{
  GObjectClass parent_class;

  /* Signals */
  void (* security_token_inserted) (GdmSecurityTokenMonitor *monitor,
                                    GdmSecurityToken        *token);
  void (* security_token_removed) (GdmSecurityTokenMonitor *monitor,
                                   GdmSecurityToken        *token);
  void (* error) (GdmSecurityTokenMonitor *monitor,
                  GError                  *error);
};

enum _GdmSecurityTokenMonitorError 
{
  GDM_SECURITY_TOKEN_MONITOR_ERROR_GENERIC = 0,
  GDM_SECURITY_TOKEN_MONITOR_ERROR_WITH_NSS,
  GDM_SECURITY_TOKEN_MONITOR_ERROR_LOADING_DRIVER,
};

GType gdm_security_token_monitor_get_type (void) G_GNUC_CONST;
GQuark gdm_security_token_monitor_error_quark (void) G_GNUC_CONST;

GdmSecurityTokenMonitor *gdm_security_token_monitor_new (void);

gboolean gdm_security_token_monitor_start (GdmSecurityTokenMonitor  *monitor,
                                           GError                  **error);

void gdm_security_token_monitor_stop (GdmSecurityTokenMonitor  *monitor);

G_END_DECLS
#endif  /* GDM_SECURITY_TOKEN_MONITOR_H */