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dbus-message.h

00001 /* -*- mode: C; c-file-style: "gnu" -*- */
00002 /* dbus-message.h DBusMessage object
00003  *
00004  * Copyright (C) 2002, 2003 Red Hat Inc.
00005  *
00006  * Licensed under the Academic Free License version 2.0
00007  * 
00008  * This program is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  * 
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  */
00023 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
00024 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
00025 #endif
00026 
00027 #ifndef DBUS_MESSAGE_H
00028 #define DBUS_MESSAGE_H
00029 
00030 #include <dbus/dbus-macros.h>
00031 #include <dbus/dbus-types.h>
00032 #include <dbus/dbus-arch-deps.h>
00033 #include <dbus/dbus-memory.h>
00034 #include <dbus/dbus-errors.h>
00035 #include <stdarg.h>
00036 
00037 DBUS_BEGIN_DECLS;
00038 
00039 typedef struct DBusMessage DBusMessage;
00040 typedef struct DBusMessageIter DBusMessageIter;
00041 
00045 struct DBusMessageIter
00046 { 
00047   void *dummy1;         
00048   void *dummy2;         
00049   dbus_uint32_t dummy3; 
00050   int dummy4;           
00051   int dummy5;           
00052   int dummy6;           
00053   int dummy7;           
00054   int dummy8;           
00055   int dummy9;           
00056   int dummy10;          
00057   int dummy11;          
00058   int pad1;             
00059   int pad2;             
00060   void *pad3;           
00061 };
00062 
00063 DBusMessage* dbus_message_new               (int          message_type);
00064 DBusMessage* dbus_message_new_method_call   (const char  *service,
00065                                              const char  *path,
00066                                              const char  *interface,
00067                                              const char  *method);
00068 DBusMessage* dbus_message_new_method_return (DBusMessage *method_call);
00069 DBusMessage* dbus_message_new_signal        (const char  *path,
00070                                              const char  *interface,
00071                                              const char  *name);
00072 DBusMessage* dbus_message_new_error         (DBusMessage *reply_to,
00073                                              const char  *error_name,
00074                                              const char  *error_message);
00075 
00076 DBusMessage* dbus_message_copy              (const DBusMessage *message);
00077 
00078 DBusMessage*  dbus_message_ref              (DBusMessage   *message);
00079 void          dbus_message_unref            (DBusMessage   *message);
00080 int           dbus_message_get_type         (DBusMessage   *message);
00081 dbus_bool_t   dbus_message_set_path         (DBusMessage   *message,
00082                                              const char    *object_path);
00083 const char*   dbus_message_get_path         (DBusMessage   *message);
00084 dbus_bool_t   dbus_message_set_interface    (DBusMessage   *message,
00085                                              const char    *interface);
00086 const char*   dbus_message_get_interface    (DBusMessage   *message);
00087 dbus_bool_t   dbus_message_set_member       (DBusMessage   *message,
00088                                              const char    *member);
00089 const char*   dbus_message_get_member       (DBusMessage   *message);
00090 dbus_bool_t   dbus_message_set_error_name   (DBusMessage   *message,
00091                                              const char    *name);
00092 const char*   dbus_message_get_error_name   (DBusMessage   *message);
00093 dbus_bool_t   dbus_message_set_destination  (DBusMessage   *message,
00094                                              const char    *destination);
00095 const char*   dbus_message_get_destination  (DBusMessage   *message);
00096 dbus_bool_t   dbus_message_set_sender       (DBusMessage   *message,
00097                                              const char    *sender);
00098 const char*   dbus_message_get_sender       (DBusMessage   *message);
00099 const char*   dbus_message_get_signature    (DBusMessage   *message);
00100 void          dbus_message_set_no_reply     (DBusMessage   *message,
00101                                              dbus_bool_t    no_reply);
00102 dbus_bool_t   dbus_message_get_no_reply     (DBusMessage   *message);
00103 dbus_bool_t   dbus_message_is_method_call   (DBusMessage   *message,
00104                                              const char    *interface,
00105                                              const char    *method);
00106 dbus_bool_t   dbus_message_is_signal        (DBusMessage   *message,
00107                                              const char    *interface,
00108                                              const char    *signal_name);
00109 dbus_bool_t   dbus_message_is_error         (DBusMessage   *message,
00110                                              const char    *error_name);
00111 dbus_bool_t   dbus_message_has_destination  (DBusMessage   *message,
00112                                              const char    *service);
00113 dbus_bool_t   dbus_message_has_sender       (DBusMessage   *message,
00114                                              const char    *service);
00115 dbus_bool_t   dbus_message_has_signature    (DBusMessage   *message,
00116                                              const char    *signature);
00117 dbus_uint32_t dbus_message_get_serial       (DBusMessage   *message);
00118 dbus_bool_t   dbus_message_set_reply_serial (DBusMessage   *message,
00119                                              dbus_uint32_t  reply_serial);
00120 dbus_uint32_t dbus_message_get_reply_serial (DBusMessage   *message);
00121 
00122 void          dbus_message_set_auto_activation (DBusMessage   *message,
00123                                                 dbus_bool_t    auto_activation);
00124 dbus_bool_t   dbus_message_get_auto_activation (DBusMessage   *message);
00125 
00126 dbus_bool_t   dbus_message_get_path_decomposed (DBusMessage   *message,
00127                                                 char        ***path);
00128 
00129 dbus_bool_t dbus_message_append_args          (DBusMessage     *message,
00130                                                int              first_arg_type,
00131                                                ...);
00132 dbus_bool_t dbus_message_append_args_valist   (DBusMessage     *message,
00133                                                int              first_arg_type,
00134                                                va_list          var_args);
00135 dbus_bool_t dbus_message_get_args             (DBusMessage     *message,
00136                                                DBusError       *error,
00137                                                int              first_arg_type,
00138                                                ...);
00139 dbus_bool_t dbus_message_get_args_valist      (DBusMessage     *message,
00140                                                DBusError       *error,
00141                                                int              first_arg_type,
00142                                                va_list          var_args);
00143 dbus_bool_t dbus_message_iter_get_args        (DBusMessageIter *iter,
00144                                                DBusError       *error,
00145                                                int              first_arg_type,
00146                                                ...);
00147 dbus_bool_t dbus_message_iter_get_args_valist (DBusMessageIter *iter,
00148                                                DBusError       *error,
00149                                                int              first_arg_type,
00150                                                va_list          var_args);
00151 
00152 
00153 void                   dbus_message_iter_init            (DBusMessage      *message,
00154                                                           DBusMessageIter  *iter);
00155 dbus_bool_t            dbus_message_iter_has_next        (DBusMessageIter  *iter);
00156 dbus_bool_t            dbus_message_iter_next            (DBusMessageIter  *iter);
00157 int                    dbus_message_iter_get_arg_type    (DBusMessageIter  *iter);
00158 int                    dbus_message_iter_get_array_type  (DBusMessageIter  *iter);
00159 unsigned char          dbus_message_iter_get_byte        (DBusMessageIter  *iter);
00160 dbus_bool_t            dbus_message_iter_get_boolean     (DBusMessageIter  *iter);
00161 dbus_int32_t           dbus_message_iter_get_int32       (DBusMessageIter  *iter);
00162 dbus_uint32_t          dbus_message_iter_get_uint32      (DBusMessageIter  *iter);
00163 #ifdef DBUS_HAVE_INT64
00164 dbus_int64_t           dbus_message_iter_get_int64       (DBusMessageIter  *iter);
00165 dbus_uint64_t          dbus_message_iter_get_uint64      (DBusMessageIter  *iter);
00166 #endif /* DBUS_HAVE_INT64 */
00167 double                 dbus_message_iter_get_double      (DBusMessageIter  *iter);
00168 char *                 dbus_message_iter_get_string      (DBusMessageIter  *iter);
00169 char *                 dbus_message_iter_get_object_path (DBusMessageIter  *iter);
00170 char *                 dbus_message_iter_get_dict_key    (DBusMessageIter  *iter);
00171 dbus_bool_t            dbus_message_iter_get_custom      (DBusMessageIter  *iter,
00172                                                           char            **name,
00173                                                           unsigned char   **value,
00174                                                           int              *len);
00175 
00176 void        dbus_message_iter_init_array_iterator (DBusMessageIter   *iter,
00177                                                    DBusMessageIter   *array_iter,
00178                                                    int               *array_type);
00179 void        dbus_message_iter_init_dict_iterator  (DBusMessageIter   *iter,
00180                                                    DBusMessageIter   *dict_iter);
00181 dbus_bool_t dbus_message_iter_get_byte_array      (DBusMessageIter   *iter,
00182                                                    unsigned char    **value,
00183                                                    int               *len);
00184 dbus_bool_t dbus_message_iter_get_boolean_array   (DBusMessageIter   *iter,
00185                                                    unsigned char    **value,
00186                                                    int               *len);
00187 dbus_bool_t dbus_message_iter_get_int32_array     (DBusMessageIter   *iter,
00188                                                    dbus_int32_t     **value,
00189                                                    int               *len);
00190 dbus_bool_t dbus_message_iter_get_uint32_array    (DBusMessageIter   *iter,
00191                                                    dbus_uint32_t    **value,
00192                                                    int               *len);
00193 #ifdef DBUS_HAVE_INT64
00194 dbus_bool_t dbus_message_iter_get_int64_array     (DBusMessageIter   *iter,
00195                                                    dbus_int64_t     **value,
00196                                                    int               *len);
00197 dbus_bool_t dbus_message_iter_get_uint64_array    (DBusMessageIter   *iter,
00198                                                    dbus_uint64_t    **value,
00199                                                    int               *len);
00200 #endif /* DBUS_HAVE_INT64 */
00201 dbus_bool_t dbus_message_iter_get_double_array    (DBusMessageIter   *iter,
00202                                                    double           **value,
00203                                                    int               *len);
00204 dbus_bool_t dbus_message_iter_get_string_array    (DBusMessageIter   *iter,
00205                                                    char            ***value,
00206                                                    int               *len);
00207 dbus_bool_t dbus_message_iter_get_object_path_array (DBusMessageIter   *iter,
00208                                                      char            ***value,
00209                                                      int               *len);
00210 
00211 
00212 void        dbus_message_append_iter_init          (DBusMessage          *message,
00213                                                     DBusMessageIter      *iter);
00214 dbus_bool_t dbus_message_iter_append_nil           (DBusMessageIter      *iter);
00215 dbus_bool_t dbus_message_iter_append_boolean       (DBusMessageIter      *iter,
00216                                                     dbus_bool_t           value);
00217 dbus_bool_t dbus_message_iter_append_byte          (DBusMessageIter      *iter,
00218                                                     unsigned char         value);
00219 dbus_bool_t dbus_message_iter_append_int32         (DBusMessageIter      *iter,
00220                                                     dbus_int32_t          value);
00221 dbus_bool_t dbus_message_iter_append_uint32        (DBusMessageIter      *iter,
00222                                                     dbus_uint32_t         value);
00223 #ifdef DBUS_HAVE_INT64
00224 dbus_bool_t dbus_message_iter_append_int64         (DBusMessageIter      *iter,
00225                                                     dbus_int64_t          value);
00226 dbus_bool_t dbus_message_iter_append_uint64        (DBusMessageIter      *iter,
00227                                                     dbus_uint64_t         value);
00228 #endif /* DBUS_HAVE_INT64 */
00229 dbus_bool_t dbus_message_iter_append_double        (DBusMessageIter      *iter,
00230                                                     double                value);
00231 dbus_bool_t dbus_message_iter_append_string        (DBusMessageIter      *iter,
00232                                                     const char           *value);
00233 dbus_bool_t dbus_message_iter_append_custom        (DBusMessageIter      *iter,
00234                                                     const char           *name,
00235                                                     const unsigned char  *data,
00236                                                     int                   len);
00237 dbus_bool_t dbus_message_iter_append_dict_key      (DBusMessageIter      *iter,
00238                                                     const char           *value);
00239 dbus_bool_t dbus_message_iter_append_array         (DBusMessageIter      *iter,
00240                                                     DBusMessageIter      *array_iter,
00241                                                     int                   element_type);
00242 dbus_bool_t dbus_message_iter_append_dict          (DBusMessageIter      *iter,
00243                                                     DBusMessageIter      *dict_iter);
00244 
00245 /* Helpers for normal types: */
00246 dbus_bool_t dbus_message_iter_append_boolean_array (DBusMessageIter      *iter,
00247                                                     unsigned const char  *value,
00248                                                     int                   len);
00249 dbus_bool_t dbus_message_iter_append_int32_array   (DBusMessageIter      *iter,
00250                                                     const dbus_int32_t   *value,
00251                                                     int                   len);
00252 dbus_bool_t dbus_message_iter_append_uint32_array  (DBusMessageIter      *iter,
00253                                                     const dbus_uint32_t  *value,
00254                                                     int                   len);
00255 #ifdef DBUS_HAVE_INT64
00256 dbus_bool_t dbus_message_iter_append_int64_array   (DBusMessageIter      *iter,
00257                                                     const dbus_int64_t   *value,
00258                                                     int                   len);
00259 dbus_bool_t dbus_message_iter_append_uint64_array  (DBusMessageIter      *iter,
00260                                                     const dbus_uint64_t  *value,
00261                                                     int                   len);
00262 #endif /* DBUS_HAVE_INT64 */
00263 dbus_bool_t dbus_message_iter_append_double_array  (DBusMessageIter      *iter,
00264                                                     const double         *value,
00265                                                     int                   len);
00266 dbus_bool_t dbus_message_iter_append_byte_array    (DBusMessageIter      *iter,
00267                                                     unsigned const char  *value,
00268                                                     int                   len);
00269 dbus_bool_t dbus_message_iter_append_string_array  (DBusMessageIter      *iter,
00270                                                     const char          **value,
00271                                                     int                   len);
00272 
00273 
00274 
00275 dbus_bool_t  dbus_set_error_from_message  (DBusError    *error,
00276                                            DBusMessage  *message);
00277 
00278 
00279 dbus_bool_t dbus_message_allocate_data_slot (dbus_int32_t     *slot_p);
00280 void        dbus_message_free_data_slot     (dbus_int32_t     *slot_p);
00281 dbus_bool_t dbus_message_set_data           (DBusMessage      *message,
00282                                              dbus_int32_t      slot,
00283                                              void             *data,
00284                                              DBusFreeFunction  free_data_func);
00285 void*       dbus_message_get_data           (DBusMessage      *message,
00286                                              dbus_int32_t      slot);
00287 
00288 int dbus_message_type_from_string (const char *type_str);
00289 
00290 DBUS_END_DECLS;
00291 
00292 #endif /* DBUS_MESSAGE_H */

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