/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-glib.h GLib integration
 *
 * Copyright (C) 2002, 2003  CodeFactory AB
 * Copyright (C) 2003 Red Hat, Inc.
 *
 * Licensed under the Academic Free License version 1.2
 * 
 * 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
 *
 */
#ifndef DBUS_GLIB_H
#define DBUS_GLIB_H

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

G_BEGIN_DECLS

#define DBUS_INSIDE_DBUS_GLIB_H 1

GQuark dbus_g_error_quark (void);
#define DBUS_GERROR dbus_g_error_quark ()

#define DBUS_TYPE_CONNECTION (dbus_connection_get_g_type ())
#define DBUS_TYPE_MESSAGE    (dbus_message_get_g_type ())
GType dbus_connection_get_g_type (void) G_GNUC_CONST;
GType dbus_message_get_g_type    (void) G_GNUC_CONST;

typedef enum
{
  /* FIXME map all the DBUS_ERROR to DBUS_GERROR, should
   * probably be automated in some way, perhaps
   * via lame perl script
   */
  DBUS_GERROR_FAILED
} DBusGError;

void dbus_set_g_error (GError   **gerror,
                       DBusError *derror);

void            dbus_g_thread_init                (void);
void            dbus_connection_setup_with_g_main (DBusConnection  *connection,
                                                   GMainContext    *context);
void            dbus_server_setup_with_g_main     (DBusServer      *server,
                                                   GMainContext    *context);
DBusConnection* dbus_bus_get_with_g_main          (DBusBusType      type,
                                                   GError         **error);

typedef struct DBusGObjectInfo DBusGObjectInfo;
typedef struct DBusGMethodInfo DBusGMethodInfo;

/**
 * Object typically generated by dbus-glib-tool that
 * stores a mapping from introspection data to a
 * function pointer for a C method to be invoked.
 */
struct DBusGMethodInfo
{
  GCallback                 function;    /**< C method to invoke */
  DBusHandleMessageFunction marshaller;  /**< Marshaller to go DBusMessage to C method */
  int                       data_offset; /**< Offset into the introspection data */
};

/**
 * Introspection data for a GObject, normally autogenerated by
 * a tool such as dbus-glib-tool.
 */
struct DBusGObjectInfo
{
  const DBusGMethodInfo *infos; /**< Array of method pointers */
  const unsigned char *data;    /**< Introspection data */
  void *dbus_internal_padding1; /**< Reserved for expansion */
  void *dbus_internal_padding2; /**< Reserved for expansion */
};

void dbus_g_object_class_install_info  (GObjectClass          *object_class,
                                        const DBusGObjectInfo *info);
void dbus_connection_register_g_object (DBusConnection        *connection,
                                        const char            *at_path,
                                        GObject               *object);


typedef struct DBusGProxy       DBusGProxy;
typedef struct DBusGProxyClass  DBusGProxyClass;

typedef void (* DBusGProxySignalHandler) (DBusGProxy  *proxy,
                                          DBusMessage *signal,
                                          void        *user_data);

#define DBUS_TYPE_GPROXY              (dbus_gproxy_get_type ())
#define DBUS_GPROXY(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), DBUS_TYPE_GPROXY, DBusGProxy))
#define DBUS_GPROXY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), DBUS_TYPE_GPROXY, DBusGProxyClass))
#define DBUS_IS_GPROXY(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), DBUS_TYPE_GPROXY))
#define DBUS_IS_GPROXY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), DBUS_TYPE_GPROXY))
#define DBUS_GPROXY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), DBUS_TYPE_GPROXY, DBusGProxyClass))


GType            dbus_gproxy_get_type              (void) G_GNUC_CONST;
DBusGProxy*      dbus_gproxy_new_for_service       (DBusConnection           *connection,
                                                    const char               *service_name,
                                                    const char               *path_name,
                                                    const char               *interface_name);
DBusGProxy*      dbus_gproxy_new_for_service_owner (DBusConnection           *connection,
                                                    const char               *service_name,
                                                    const char               *path_name,
                                                    const char               *interface_name,
                                                    GError                  **error);
DBusGProxy*      dbus_gproxy_new_for_peer          (DBusConnection           *connection,
                                                    const char               *path_name,
                                                    const char               *interface_name);
void             dbus_gproxy_connect_signal        (DBusGProxy               *proxy,
                                                    const char               *signal_name,
                                                    DBusGProxySignalHandler   handler,
                                                    void                     *data,
                                                    GClosureNotify            free_data_func);
void             dbus_gproxy_disconnect_signal     (DBusGProxy               *proxy,
                                                    const char               *signal_name,
                                                    DBusGProxySignalHandler   handler,
                                                    void                     *data);
DBusPendingCall* dbus_gproxy_begin_call            (DBusGProxy               *proxy,
                                                    const char               *method,
                                                    int                       first_arg_type,
                                                    ...);
gboolean         dbus_gproxy_end_call              (DBusGProxy               *proxy,
                                                    DBusPendingCall          *pending,
                                                    GError                  **error,
                                                    int                       first_arg_type,
                                                    ...);
void             dbus_gproxy_call_no_reply         (DBusGProxy               *proxy,
                                                    const char               *method,
                                                    int                       first_arg_type,
                                                    ...);
void             dbus_gproxy_send                  (DBusGProxy               *proxy,
                                                    DBusMessage              *message,
                                                    dbus_uint32_t            *client_serial);


#undef DBUS_INSIDE_DBUS_GLIB_H

G_END_DECLS

#endif /* DBUS_GLIB_H */