Bug 624546 – Modification of GDBusMessage in filter function
[platform/upstream/glib.git] / gio / gdbusprivate.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 "gdbusprivate.h is a private header file."
25 #endif
26
27 #ifndef __G_DBUS_PRIVATE_H__
28 #define __G_DBUS_PRIVATE_H__
29
30 #include <gio/giotypes.h>
31
32 G_BEGIN_DECLS
33
34 /* ---------------------------------------------------------------------------------------------------- */
35
36 typedef struct GDBusWorker GDBusWorker;
37
38 typedef void (*GDBusWorkerMessageReceivedCallback) (GDBusWorker   *worker,
39                                                     GDBusMessage  *message,
40                                                     gpointer       user_data);
41
42 typedef GDBusMessageFilterResult (*GDBusWorkerMessageAboutToBeSentCallback) (GDBusWorker   *worker,
43                                                                              GDBusMessage  *message,
44                                                                              gpointer       user_data);
45
46 typedef void (*GDBusWorkerDisconnectedCallback)    (GDBusWorker   *worker,
47                                                     gboolean       remote_peer_vanished,
48                                                     GError        *error,
49                                                     gpointer       user_data);
50
51 /* This function may be called from any thread - callbacks will be in the shared private message thread
52  * and must not block.
53  */
54 GDBusWorker *_g_dbus_worker_new          (GIOStream                          *stream,
55                                           GDBusCapabilityFlags                capabilities,
56                                           gboolean                            initially_frozen,
57                                           GDBusWorkerMessageReceivedCallback  message_received_callback,
58                                           GDBusWorkerMessageAboutToBeSentCallback message_about_to_be_sent_callback,
59                                           GDBusWorkerDisconnectedCallback     disconnected_callback,
60                                           gpointer                            user_data);
61
62 /* can be called from any thread - steals blob */
63 void         _g_dbus_worker_send_message (GDBusWorker    *worker,
64                                           GDBusMessage   *message,
65                                           gchar          *blob,
66                                           gsize           blob_len);
67
68 /* can be called from any thread */
69 void         _g_dbus_worker_stop         (GDBusWorker    *worker);
70
71 /* can be called from any thread */
72 void         _g_dbus_worker_unfreeze     (GDBusWorker    *worker);
73
74 /* can be called from any thread (except the worker thread) */
75 gboolean     _g_dbus_worker_flush_sync   (GDBusWorker    *worker,
76                                           GCancellable   *cancellable,
77                                           GError        **error);
78
79 /* ---------------------------------------------------------------------------------------------------- */
80
81 void _g_dbus_initialize (void);
82 gboolean _g_dbus_debug_authentication (void);
83 gboolean _g_dbus_debug_transport (void);
84 gboolean _g_dbus_debug_message (void);
85 gboolean _g_dbus_debug_payload (void);
86 gboolean _g_dbus_debug_call    (void);
87 gboolean _g_dbus_debug_signal  (void);
88 gboolean _g_dbus_debug_incoming (void);
89 gboolean _g_dbus_debug_return (void);
90 gboolean _g_dbus_debug_emission (void);
91 gboolean _g_dbus_debug_address (void);
92
93 void     _g_dbus_debug_print_lock (void);
94 void     _g_dbus_debug_print_unlock (void);
95
96 gboolean _g_dbus_address_parse_entry (const gchar  *address_entry,
97                                       gchar       **out_transport_name,
98                                       GHashTable  **out_key_value_pairs,
99                                       GError      **error);
100
101 GVariantType * _g_dbus_compute_complete_signature (GDBusArgInfo **args);
102
103 gchar *_g_dbus_hexdump (const gchar *data, gsize len, guint indent);
104
105 /* ---------------------------------------------------------------------------------------------------- */
106
107 #ifdef G_OS_WIN32
108 gchar *_g_dbus_win32_get_user_sid (void);
109 #endif
110
111 gchar *_g_dbus_get_machine_id (GError **error);
112
113 gchar *_g_dbus_enum_to_string (GType enum_type, gint value);
114
115 G_END_DECLS
116
117 #endif /* __G_DBUS_PRIVATE_H__ */