gsupplicant/dbus.h

   1 /*
   2  *
   3  *  WPA supplicant library with GLib integration
   4  *
   5  *  Copyright (C) 2012  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
  76 void supplicant_dbus_property_append_basic(DBusMessageIter *iter,
  77                                         const char *key, int type, void *val);
  78
  79 void supplicant_dbus_property_append_fixed_array(DBusMessageIter *iter,
  80                                 const char *key, int type, void *val, int len);
  81
  82 static inline void supplicant_dbus_dict_open(DBusMessageIter *iter,
  83                                                         DBusMessageIter *dict)
  84 {
  85         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
  86                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
  87                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
  88                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, dict);
  89 }
  90
  91 static inline void supplicant_dbus_dict_close(DBusMessageIter *iter,
  92                                                         DBusMessageIter *dict)
  93 {
  94         dbus_message_iter_close_container(iter, dict);
  95 }
  96
  97 static inline void supplicant_dbus_dict_append_basic(DBusMessageIter *dict,
  98                                         const char *key, int type, void *val)
  99 {
 100         DBusMessageIter entry;
 101
 102         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 103                                                                 NULL, &entry);
 104         supplicant_dbus_property_append_basic(&entry, key, type, val);
 105         dbus_message_iter_close_container(dict, &entry);
 106 }
 107
 108 static inline void
 109 supplicant_dbus_dict_append_fixed_array(DBusMessageIter *dict,
 110                                 const char *key, int type, void *val, int len)
 111 {
 112         DBusMessageIter entry;
 113
 114         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 115                                                         NULL, &entry);
 116         supplicant_dbus_property_append_fixed_array(&entry, key, type, val, len);
 117         dbus_message_iter_close_container(dict, &entry);
 118 }
 119
 120 static inline void
 121 supplicant_dbus_dict_append_array(DBusMessageIter *dict,
 122                                 const char *key, int type,
 123                                 supplicant_dbus_array_function function,
 124                                 void *user_data)
 125 {
 126         DBusMessageIter entry;
 127
 128         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 129                                                                 NULL, &entry);
 130         supplicant_dbus_property_append_array(&entry, key, type,
 131                                                 function, user_data);
 132         dbus_message_iter_close_container(dict, &entry);
 133 }