Merge remote-tracking branch 'gvdb/master'
[platform/upstream/glib.git] / gio / gdbusauthmechanism.h
1 /* GDBus - GLib D-Bus Library
2  *
3  * Copyright (C) 2008-2010 Red Hat, Inc.
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General
16  * Public License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18  * Boston, MA 02111-1307, USA.
19  *
20  * Author: David Zeuthen <davidz@redhat.com>
21  */
22
23 #if !defined (GIO_COMPILATION)
24 #error "gdbusauthmechanism.h is a private header file."
25 #endif
26
27 #ifndef __G_DBUS_AUTH_MECHANISM_H__
28 #define __G_DBUS_AUTH_MECHANISM_H__
29
30 #include <gio/giotypes.h>
31
32 G_BEGIN_DECLS
33
34 #define G_TYPE_DBUS_AUTH_MECHANISM         (_g_dbus_auth_mechanism_get_type ())
35 #define G_DBUS_AUTH_MECHANISM(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanism))
36 #define G_DBUS_AUTH_MECHANISM_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanismClass))
37 #define G_DBUS_AUTH_MECHANISM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanismClass))
38 #define G_IS_DBUS_AUTH_MECHANISM(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_DBUS_AUTH_MECHANISM))
39 #define G_IS_DBUS_AUTH_MECHANISM_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_DBUS_AUTH_MECHANISM))
40
41 typedef struct _GDBusAuthMechanism        GDBusAuthMechanism;
42 typedef struct _GDBusAuthMechanismClass   GDBusAuthMechanismClass;
43 typedef struct _GDBusAuthMechanismPrivate GDBusAuthMechanismPrivate;
44
45 typedef enum {
46   G_DBUS_AUTH_MECHANISM_STATE_INVALID,
47   G_DBUS_AUTH_MECHANISM_STATE_WAITING_FOR_DATA,
48   G_DBUS_AUTH_MECHANISM_STATE_HAVE_DATA_TO_SEND,
49   G_DBUS_AUTH_MECHANISM_STATE_REJECTED,
50   G_DBUS_AUTH_MECHANISM_STATE_ACCEPTED,
51 } GDBusAuthMechanismState;
52
53 struct _GDBusAuthMechanismClass
54 {
55   /*< private >*/
56   GObjectClass parent_class;
57
58   /*< public >*/
59
60   /* VTable */
61
62   /* TODO: server_initiate and client_initiate probably needs to have a
63    * GCredentials parameter...
64    */
65
66   gint                      (*get_priority)             (void);
67   const gchar              *(*get_name)                 (void);
68
69   /* functions shared by server/client */
70   gboolean                  (*is_supported)             (GDBusAuthMechanism   *mechanism);
71   gchar                    *(*encode_data)              (GDBusAuthMechanism   *mechanism,
72                                                          const gchar          *data,
73                                                          gsize                 data_len,
74                                                          gsize                *out_data_len);
75   gchar                    *(*decode_data)              (GDBusAuthMechanism   *mechanism,
76                                                          const gchar          *data,
77                                                          gsize                 data_len,
78                                                          gsize                *out_data_len);
79
80   /* functions for server-side authentication */
81   GDBusAuthMechanismState   (*server_get_state)         (GDBusAuthMechanism   *mechanism);
82   void                      (*server_initiate)          (GDBusAuthMechanism   *mechanism,
83                                                          const gchar          *initial_response,
84                                                          gsize                 initial_response_len);
85   void                      (*server_data_receive)      (GDBusAuthMechanism   *mechanism,
86                                                          const gchar          *data,
87                                                          gsize                 data_len);
88   gchar                    *(*server_data_send)         (GDBusAuthMechanism   *mechanism,
89                                                          gsize                *out_data_len);
90   gchar                    *(*server_get_reject_reason) (GDBusAuthMechanism   *mechanism);
91   void                      (*server_shutdown)          (GDBusAuthMechanism   *mechanism);
92
93   /* functions for client-side authentication */
94   GDBusAuthMechanismState   (*client_get_state)         (GDBusAuthMechanism   *mechanism);
95   gchar                    *(*client_initiate)          (GDBusAuthMechanism   *mechanism,
96                                                          gsize                *out_initial_response_len);
97   void                      (*client_data_receive)      (GDBusAuthMechanism   *mechanism,
98                                                          const gchar          *data,
99                                                          gsize                 data_len);
100   gchar                    *(*client_data_send)         (GDBusAuthMechanism   *mechanism,
101                                                          gsize                *out_data_len);
102   void                      (*client_shutdown)          (GDBusAuthMechanism   *mechanism);
103 };
104
105 struct _GDBusAuthMechanism
106 {
107   GObject parent_instance;
108   GDBusAuthMechanismPrivate *priv;
109 };
110
111 GType                     _g_dbus_auth_mechanism_get_type                 (void) G_GNUC_CONST;
112
113 gint                      _g_dbus_auth_mechanism_get_priority             (GType                 mechanism_type);
114 const gchar              *_g_dbus_auth_mechanism_get_name                 (GType                 mechanism_type);
115
116 GIOStream                *_g_dbus_auth_mechanism_get_stream               (GDBusAuthMechanism   *mechanism);
117 GCredentials             *_g_dbus_auth_mechanism_get_credentials          (GDBusAuthMechanism   *mechanism);
118
119 gboolean                  _g_dbus_auth_mechanism_is_supported             (GDBusAuthMechanism   *mechanism);
120 gchar                    *_g_dbus_auth_mechanism_encode_data              (GDBusAuthMechanism   *mechanism,
121                                                                            const gchar          *data,
122                                                                            gsize                 data_len,
123                                                                            gsize                *out_data_len);
124 gchar                    *_g_dbus_auth_mechanism_decode_data              (GDBusAuthMechanism   *mechanism,
125                                                                            const gchar          *data,
126                                                                            gsize                 data_len,
127                                                                            gsize                *out_data_len);
128
129 GDBusAuthMechanismState   _g_dbus_auth_mechanism_server_get_state         (GDBusAuthMechanism   *mechanism);
130 void                      _g_dbus_auth_mechanism_server_initiate          (GDBusAuthMechanism   *mechanism,
131                                                                            const gchar          *initial_response,
132                                                                            gsize                 initial_response_len);
133 void                      _g_dbus_auth_mechanism_server_data_receive      (GDBusAuthMechanism   *mechanism,
134                                                                            const gchar          *data,
135                                                                            gsize                 data_len);
136 gchar                    *_g_dbus_auth_mechanism_server_data_send         (GDBusAuthMechanism   *mechanism,
137                                                                            gsize                *out_data_len);
138 gchar                    *_g_dbus_auth_mechanism_server_get_reject_reason (GDBusAuthMechanism   *mechanism);
139 void                      _g_dbus_auth_mechanism_server_shutdown          (GDBusAuthMechanism   *mechanism);
140
141 GDBusAuthMechanismState   _g_dbus_auth_mechanism_client_get_state         (GDBusAuthMechanism   *mechanism);
142 gchar                    *_g_dbus_auth_mechanism_client_initiate          (GDBusAuthMechanism   *mechanism,
143                                                                            gsize                *out_initial_response_len);
144 void                      _g_dbus_auth_mechanism_client_data_receive      (GDBusAuthMechanism   *mechanism,
145                                                                            const gchar          *data,
146                                                                            gsize                 data_len);
147 gchar                    *_g_dbus_auth_mechanism_client_data_send         (GDBusAuthMechanism   *mechanism,
148                                                                           gsize                *out_data_len);
149 void                      _g_dbus_auth_mechanism_client_shutdown          (GDBusAuthMechanism   *mechanism);
150
151
152 G_END_DECLS
153
154 #endif /* __G_DBUS_AUTH_MECHANISM_H__ */