2003-03-20 Havoc Pennington <hp@pobox.com>
[platform/upstream/dbus.git] / dbus / dbus-message.h
1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dbus-message.h DBusMessage object
3  *
4  * Copyright (C) 2002  Red Hat Inc.
5  *
6  * Licensed under the Academic Free License version 1.2
7  * 
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  * 
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  *
22  */
23 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
24 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
25 #endif
26
27 #ifndef DBUS_MESSAGE_H
28 #define DBUS_MESSAGE_H
29
30 #include <dbus/dbus-macros.h>
31 #include <dbus/dbus-dict.h>
32 #include <dbus/dbus-types.h>
33 #include <stdarg.h>
34
35 DBUS_BEGIN_DECLS;
36
37 typedef struct DBusMessage DBusMessage;
38 typedef struct DBusMessageIter DBusMessageIter;
39
40 DBusMessage* dbus_message_new              (const char        *service,
41                                             const char        *name);
42 DBusMessage* dbus_message_new_reply        (DBusMessage       *original_message);
43 DBusMessage* dbus_message_new_error_reply  (DBusMessage       *original_message,
44                                             const char        *error_name,
45                                             const char        *error_message);
46 DBusMessage *dbus_message_copy             (const DBusMessage *message);
47
48 void         dbus_message_ref   (DBusMessage *message);
49 void         dbus_message_unref (DBusMessage *message);
50
51 const char*  dbus_message_get_name         (DBusMessage  *message);
52 const char*  dbus_message_get_service      (DBusMessage  *message);
53 dbus_bool_t  dbus_message_set_sender       (DBusMessage  *message,
54                                             const char   *sender);
55 const char*  dbus_message_get_sender       (DBusMessage  *message);
56 void         dbus_message_set_is_error     (DBusMessage  *message,
57                                             dbus_bool_t   is_error_reply);
58 dbus_bool_t  dbus_message_get_is_error     (DBusMessage  *message);
59 dbus_bool_t  dbus_message_name_is          (DBusMessage  *message,
60                                             const char   *name);
61 dbus_bool_t  dbus_message_service_is       (DBusMessage  *message,
62                                             const char   *service);
63 dbus_bool_t  dbus_message_sender_is        (DBusMessage  *message,
64                                             const char   *service);
65 dbus_int32_t dbus_message_get_serial       (DBusMessage  *message);
66 dbus_bool_t  dbus_message_set_reply_serial (DBusMessage  *message,
67                                             dbus_int32_t  reply_serial);
68 dbus_int32_t dbus_message_get_reply_serial (DBusMessage  *message);
69
70
71 dbus_bool_t dbus_message_append_args          (DBusMessage          *message,
72                                                int                   first_arg_type,
73                                                ...);
74 dbus_bool_t dbus_message_append_args_valist   (DBusMessage          *message,
75                                                int                   first_arg_type,
76                                                va_list               var_args);
77 dbus_bool_t dbus_message_append_nil           (DBusMessage          *message);
78 dbus_bool_t dbus_message_append_boolean       (DBusMessage          *message,
79                                                dbus_bool_t           value);
80 dbus_bool_t dbus_message_append_int32         (DBusMessage          *message,
81                                                dbus_int32_t          value);
82 dbus_bool_t dbus_message_append_uint32        (DBusMessage          *message,
83                                                dbus_uint32_t         value);
84 dbus_bool_t dbus_message_append_double        (DBusMessage          *message,
85                                                double                value);
86 dbus_bool_t dbus_message_append_string        (DBusMessage          *message,
87                                                const char           *value);
88 dbus_bool_t dbus_message_append_boolean_array (DBusMessage          *message,
89                                                unsigned const char  *value,
90                                                int                   len);
91 dbus_bool_t dbus_message_append_int32_array   (DBusMessage          *message,
92                                                const dbus_int32_t   *value,
93                                                int                   len);
94 dbus_bool_t dbus_message_append_uint32_array  (DBusMessage          *message,
95                                                const dbus_uint32_t  *value,
96                                                int                   len);
97 dbus_bool_t dbus_message_append_double_array  (DBusMessage          *message,
98                                                const double         *value,
99                                                int                   len);
100 dbus_bool_t dbus_message_append_byte_array    (DBusMessage          *message,
101                                                unsigned const char  *value,
102                                                int                   len);
103 dbus_bool_t dbus_message_append_string_array  (DBusMessage          *message,
104                                                const char          **value,
105                                                int                   len);
106 dbus_bool_t dbus_message_append_dict          (DBusMessage          *message,
107                                                DBusDict             *dict);
108
109 DBusMessageIter *dbus_message_get_args_iter   (DBusMessage *message);
110 dbus_bool_t      dbus_message_get_args        (DBusMessage *message,
111                                                DBusError   *error,
112                                                int          first_arg_type,
113                                                ...);
114 dbus_bool_t      dbus_message_get_args_valist (DBusMessage *message,
115                                                DBusError   *error,
116                                                int          first_arg_type,
117                                                va_list      var_args);
118
119
120 void          dbus_message_iter_ref               (DBusMessageIter   *iter);
121 void          dbus_message_iter_unref             (DBusMessageIter   *iter);
122 dbus_bool_t   dbus_message_iter_has_next          (DBusMessageIter   *iter);
123 dbus_bool_t   dbus_message_iter_next              (DBusMessageIter   *iter);
124 int           dbus_message_iter_get_arg_type      (DBusMessageIter   *iter);
125 dbus_bool_t   dbus_message_iter_get_boolean       (DBusMessageIter   *iter);
126 int           dbus_message_iter_get_int32         (DBusMessageIter   *iter);
127 int           dbus_message_iter_get_uint32        (DBusMessageIter   *iter);
128 double        dbus_message_iter_get_double        (DBusMessageIter   *iter);
129 char *        dbus_message_iter_get_string        (DBusMessageIter   *iter);
130 dbus_bool_t   dbus_message_iter_get_boolean_array (DBusMessageIter   *iter,
131                                                    unsigned char    **value,
132                                                    int               *len);
133 dbus_bool_t   dbus_message_iter_get_int32_array   (DBusMessageIter   *iter,
134                                                    dbus_int32_t     **value,
135                                                    int               *len);
136 dbus_bool_t   dbus_message_iter_get_uint32_array  (DBusMessageIter   *iter,
137                                                    dbus_uint32_t    **value,
138                                                    int               *len);
139 dbus_bool_t   dbus_message_iter_get_double_array  (DBusMessageIter   *iter,
140                                                    double           **value,
141                                                    int               *len);
142 dbus_bool_t   dbus_message_iter_get_byte_array    (DBusMessageIter   *iter,
143                                                    unsigned char    **value,
144                                                    int               *len);
145 dbus_bool_t   dbus_message_iter_get_string_array  (DBusMessageIter   *iter,
146                                                    char            ***value,
147                                                    int               *len);
148 dbus_bool_t   dbus_message_iter_get_dict          (DBusMessageIter   *iter,
149                                                    DBusDict         **dict);
150
151 DBUS_END_DECLS;
152
153 #endif /* DBUS_MESSAGE_H */