gsupplicant/dbus.h

   1 /*
   2  *
   3  *  WPA supplicant library with GLib integration
   4  *
   5  *  Copyright (C) 2012-2013  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #include <dbus/dbus.h>
  23
  24 #define SUPPLICANT_SERVICE      "fi.w1.wpa_supplicant1"
  25 #define SUPPLICANT_INTERFACE    "fi.w1.wpa_supplicant1"
  26 #define SUPPLICANT_PATH         "/fi/w1/wpa_supplicant1"
  27
  28 typedef void (*supplicant_dbus_array_function) (DBusMessageIter *iter,
  29                                                         void *user_data);
  30
  31 typedef void (*supplicant_dbus_property_function) (const char *key,
  32                                 DBusMessageIter *iter, void *user_data);
  33
  34 typedef void (*supplicant_dbus_setup_function) (DBusMessageIter *iter,
  35                                                         void *user_data);
  36
  37 typedef void (*supplicant_dbus_result_function) (const char *error,
  38                                 DBusMessageIter *iter, void *user_data);
  39
  40 void supplicant_dbus_property_append_array(DBusMessageIter *iter,
  41                                 const char *key, int type,
  42                                 supplicant_dbus_array_function function,
  43                                 void *user_data);
  44
  45 void supplicant_dbus_setup(DBusConnection *conn);
  46
  47 void supplicant_dbus_array_foreach(DBusMessageIter *iter,
  48                                 supplicant_dbus_array_function function,
  49                                                         void *user_data);
  50
  51 void supplicant_dbus_property_foreach(DBusMessageIter *iter,
  52                                 supplicant_dbus_property_function function,
  53                                                         void *user_data);
  54
  55 int supplicant_dbus_property_get_all(const char *path, const char *interface,
  56                                 supplicant_dbus_property_function function,
  57                                                         void *user_data);
  58
  59 int supplicant_dbus_property_get(const char *path, const char *interface,
  60                                 const char *method,
  61                                 supplicant_dbus_property_function function,
  62                                                         void *user_data);
  63
  64 int supplicant_dbus_property_set(const char *path, const char *interface,
  65                                 const char *key, const char *signature,
  66                                 supplicant_dbus_setup_function setup,
  67                                 supplicant_dbus_result_function function,
  68                                                         void *user_data);
  69
  70 int supplicant_dbus_method_call(const char *path,
  71                                 const char *interface, const char *method,
  72                                 supplicant_dbus_setup_function setup,
  73                                 supplicant_dbus_result_function function,
  74                                 void *user_data,
  75                                 void *caller);
  76
  77 void supplicant_dbus_method_call_cancel_all(void *caller);
  78
  79 void supplicant_dbus_property_append_basic(DBusMessageIter *iter,
  80                                         const char *key, int type, void *val);
  81
  82 void supplicant_dbus_property_append_fixed_array(DBusMessageIter *iter,
  83                                 const char *key, int type, void *val, int len);
  84
  85 static inline void supplicant_dbus_dict_open(DBusMessageIter *iter,
  86                                                         DBusMessageIter *dict)
  87 {
  88         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
  89                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
  90                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
  91                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, dict);
  92 }
  93
  94 static inline void supplicant_dbus_dict_close(DBusMessageIter *iter,
  95                                                         DBusMessageIter *dict)
  96 {
  97         dbus_message_iter_close_container(iter, dict);
  98 }
  99
 100 static inline void supplicant_dbus_dict_append_basic(DBusMessageIter *dict,
 101                                         const char *key, int type, void *val)
 102 {
 103         DBusMessageIter entry;
 104
 105         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 106                                                                 NULL, &entry);
 107         supplicant_dbus_property_append_basic(&entry, key, type, val);
 108         dbus_message_iter_close_container(dict, &entry);
 109 }
 110
 111 static inline void
 112 supplicant_dbus_dict_append_fixed_array(DBusMessageIter *dict,
 113                                 const char *key, int type, void *val, int len)
 114 {
 115         DBusMessageIter entry;
 116
 117         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 118                                                         NULL, &entry);
 119         supplicant_dbus_property_append_fixed_array(&entry, key, type, val, len);
 120         dbus_message_iter_close_container(dict, &entry);
 121 }
 122
 123 static inline void
 124 supplicant_dbus_dict_append_array(DBusMessageIter *dict,
 125                                 const char *key, int type,
 126                                 supplicant_dbus_array_function function,
 127                                 void *user_data)
 128 {
 129         DBusMessageIter entry;
 130
 131         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 132                                                                 NULL, &entry);
 133         supplicant_dbus_property_append_array(&entry, key, type,
 134                                                 function, user_data);
 135         dbus_message_iter_close_container(dict, &entry);
 136 }