dbus-glib.h

/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-glib.h GLib integration
 *
 * Copyright (C) 2002, 2003  CodeFactory AB
 * Copyright (C) 2003, 2004 Red Hat, Inc.
 *
 * Licensed under the Academic Free License version 2.1
 * 
 * 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 <glib-object.h>
#include <dbus/dbus-shared.h>

G_BEGIN_DECLS

#define DBUS_INSIDE_DBUS_GLIB_H 1


typedef struct _DBusGConnection DBusGConnection;
typedef struct _DBusGMessage DBusGMessage;


#define DBUS_TYPE_G_CONNECTION   (dbus_g_connection_get_g_type ())
#define DBUS_TYPE_G_MESSAGE      (dbus_g_message_get_g_type ())
GType dbus_g_connection_get_g_type   (void) G_GNUC_CONST;
GType dbus_g_message_get_g_type      (void) G_GNUC_CONST;


DBusGConnection*  dbus_g_connection_ref          (DBusGConnection        *connection);
void              dbus_g_connection_unref        (DBusGConnection        *connection);
DBusGMessage*     dbus_g_message_ref             (DBusGMessage           *message);
void              dbus_g_message_unref           (DBusGMessage           *message);

void              dbus_g_connection_flush        (DBusGConnection        *connection);

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

typedef enum
{
#include <dbus/dbus-glib-error-enum.h>    
} DBusGError;

gboolean         dbus_g_error_has_name    (GError      *error,
                                           const char  *name);
const char *     dbus_g_error_get_name    (GError      *error);

void             dbus_g_thread_init (void);

DBusGConnection* dbus_g_connection_open (const gchar  *address,
                                         GError      **error);
DBusGConnection* dbus_g_bus_get         (DBusBusType   type,
                                         GError      **error);

typedef struct _DBusGObjectInfo DBusGObjectInfo;
typedef struct _DBusGMethodInfo DBusGMethodInfo;

struct _DBusGMethodInfo
{
  GCallback                 function;    
  GClosureMarshal           marshaller;  
  int                       data_offset; 
};

struct _DBusGObjectInfo
{
  int   format_version;         
  const DBusGMethodInfo *method_infos; 
  int   n_method_infos;                
  const char *data;             
  const char *exported_signals;  
  const char *exported_properties;  
};

void       dbus_g_object_type_install_info     (GType                 object_type,
                                                const DBusGObjectInfo *info);

void       dbus_g_error_domain_register        (GQuark                domain,
                                                const char *          default_iface,
                                                GType                 code_enum);

void       dbus_g_connection_register_g_object (DBusGConnection       *connection,
                                                const char            *at_path,
                                                GObject               *object);
GObject *  dbus_g_connection_lookup_g_object   (DBusGConnection       *connection,
                                                const char            *at_path);

#ifdef DBUS_COMPILATION
#include "glib/dbus-gtype-specialized.h"
#else
#include <dbus/dbus-gtype-specialized.h>
#endif

/* definitions for some basic array types */
#define DBUS_TYPE_G_BOOLEAN_ARRAY  (dbus_g_type_get_collection ("GArray", G_TYPE_BOOLEAN))
#define DBUS_TYPE_G_UCHAR_ARRAY    (dbus_g_type_get_collection ("GArray", G_TYPE_UCHAR))
#define DBUS_TYPE_G_UINT_ARRAY     (dbus_g_type_get_collection ("GArray", G_TYPE_UINT))
#define DBUS_TYPE_G_INT_ARRAY      (dbus_g_type_get_collection ("GArray", G_TYPE_INT))
#define DBUS_TYPE_G_UINT64_ARRAY   (dbus_g_type_get_collection ("GArray", G_TYPE_UINT64))
#define DBUS_TYPE_G_INT64_ARRAY    (dbus_g_type_get_collection ("GArray", G_TYPE_INT64))
#define DBUS_TYPE_G_OBJECT_ARRAY   (dbus_g_type_get_collection ("GPtrArray", G_TYPE_OBJECT))

#define DBUS_TYPE_G_STRING_STRING_HASHTABLE (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_STRING))

GType        dbus_g_object_path_get_g_type         (void) G_GNUC_CONST;
#define DBUS_TYPE_G_OBJECT_PATH (dbus_g_object_path_get_g_type ())

void         dbus_g_object_register_marshaller      (GClosureMarshal  marshaller,
                                                     GType            rettype,
                                                     ...);
void         dbus_g_object_register_marshaller_array(GClosureMarshal  marshaller,
                                                     GType            rettype,
                                                     guint            n_types,
                                                     const GType*     types);

typedef struct _DBusGProxy       DBusGProxy;
typedef struct _DBusGProxyClass  DBusGProxyClass;

#define DBUS_TYPE_G_PROXY              (dbus_g_proxy_get_type ())
#define DBUS_G_PROXY(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), DBUS_TYPE_G_PROXY, DBusGProxy))
#define DBUS_G_PROXY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), DBUS_TYPE_G_PROXY, DBusGProxyClass))
#define DBUS_IS_G_PROXY(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), DBUS_TYPE_G_PROXY))
#define DBUS_IS_G_PROXY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), DBUS_TYPE_G_PROXY))
#define DBUS_G_PROXY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), DBUS_TYPE_G_PROXY, DBusGProxyClass))

struct _DBusGProxy
{
  GObject parent;
};

struct _DBusGProxyClass
{
  GObjectClass parent_class;  
};

typedef struct _DBusGProxyCall DBusGProxyCall;
typedef void (* DBusGProxyCallNotify) (DBusGProxy       *proxy,
                                       DBusGProxyCall   *call_id,
                                       void             *user_data);

GType             dbus_g_proxy_get_type              (void) G_GNUC_CONST;
DBusGProxy*       dbus_g_proxy_new_for_name          (DBusGConnection   *connection,
                                                      const char        *name,
                                                      const char        *path,
                                                      const char        *interface);
DBusGProxy*       dbus_g_proxy_new_for_name_owner    (DBusGConnection   *connection,
                                                      const char        *name,
                                                      const char        *path,
                                                      const char        *interface,
                                                      GError           **error);
DBusGProxy*       dbus_g_proxy_new_from_proxy        (DBusGProxy        *proxy,
                                                      const char        *interface,
                                                      const char        *path_name);
DBusGProxy*       dbus_g_proxy_new_for_peer          (DBusGConnection   *connection,
                                                      const char        *path_name,
                                                      const char        *interface_name);

void              dbus_g_proxy_set_interface         (DBusGProxy        *proxy,
                                                      const char        *interface_name);
void              dbus_g_proxy_add_signal            (DBusGProxy        *proxy,
                                                      const char        *signal_name,
                                                      GType              first_type, 
                                                      ...);

void              dbus_g_proxy_connect_signal        (DBusGProxy        *proxy,
                                                      const char        *signal_name,
                                                      GCallback          handler,
                                                      void              *data,
                                                      GClosureNotify     free_data_func);
void              dbus_g_proxy_disconnect_signal     (DBusGProxy        *proxy,
                                                      const char        *signal_name,
                                                      GCallback          handler,
                                                      void              *data);

gboolean          dbus_g_proxy_call                  (DBusGProxy        *proxy,
                                                      const char        *method,
                                                      GError           **error,
                                                      GType              first_arg_type,
                                                      ...);

void              dbus_g_proxy_call_no_reply         (DBusGProxy        *proxy,
                                                      const char        *method,
                                                      GType              first_arg_type,
                                                      ...);

DBusGProxyCall *  dbus_g_proxy_begin_call            (DBusGProxy        *proxy,
                                                      const char        *method,
                                                      DBusGProxyCallNotify notify,
                                                      gpointer           data,
                                                      GDestroyNotify     destroy,
                                                      GType              first_arg_type,
                                                      ...);
gboolean          dbus_g_proxy_end_call              (DBusGProxy        *proxy,
                                                      DBusGProxyCall    *call,
                                                      GError           **error,
                                                      GType              first_arg_type,
                                                      ...);
void              dbus_g_proxy_cancel_call           (DBusGProxy        *proxy,
                                                      DBusGProxyCall    *call);

const char*       dbus_g_proxy_get_path              (DBusGProxy        *proxy);

const char*       dbus_g_proxy_get_bus_name          (DBusGProxy        *proxy);

const char*       dbus_g_proxy_get_interface         (DBusGProxy        *proxy);

typedef struct _DBusGMethodInvocation DBusGMethodInvocation;

void              dbus_g_method_return               (DBusGMethodInvocation *context, ...);

void              dbus_g_method_return_error         (DBusGMethodInvocation *context, GError *error);

/* Probably possible to replace this with a closure */
typedef struct {
  GCallback cb;
  gpointer userdata;
} DBusGAsyncData;

#undef DBUS_INSIDE_DBUS_GLIB_H

G_END_DECLS

#endif /* DBUS_GLIB_H */

---