src/dbus.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include "connman.h"
  27
  28 void connman_dbus_property_append_variant(DBusMessageIter *iter,
  29                                         const char *key, int type, void *val)
  30 {
  31         DBusMessageIter value;
  32         const char *signature;
  33
  34         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &key);
  35
  36         switch (type) {
  37         case DBUS_TYPE_BOOLEAN:
  38                 signature = DBUS_TYPE_BOOLEAN_AS_STRING;
  39                 break;
  40         case DBUS_TYPE_STRING:
  41                 signature = DBUS_TYPE_STRING_AS_STRING;
  42                 break;
  43         case DBUS_TYPE_BYTE:
  44                 signature = DBUS_TYPE_BYTE_AS_STRING;
  45                 break;
  46         case DBUS_TYPE_UINT16:
  47                 signature = DBUS_TYPE_UINT16_AS_STRING;
  48                 break;
  49         case DBUS_TYPE_INT16:
  50                 signature = DBUS_TYPE_INT16_AS_STRING;
  51                 break;
  52         case DBUS_TYPE_UINT32:
  53                 signature = DBUS_TYPE_UINT32_AS_STRING;
  54                 break;
  55         case DBUS_TYPE_INT32:
  56                 signature = DBUS_TYPE_INT32_AS_STRING;
  57                 break;
  58         case DBUS_TYPE_OBJECT_PATH:
  59                 signature = DBUS_TYPE_OBJECT_PATH_AS_STRING;
  60                 break;
  61         default:
  62                 signature = DBUS_TYPE_VARIANT_AS_STRING;
  63                 break;
  64         }
  65
  66         dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
  67                                                         signature, &value);
  68         dbus_message_iter_append_basic(&value, type, val);
  69         dbus_message_iter_close_container(iter, &value);
  70 }
  71
  72 void connman_dbus_dict_append_array(DBusMessageIter *dict,
  73                                 const char *key, int type, void *val, int len)
  74 {
  75         DBusMessageIter entry, value, array;
  76         const char *variant_sig, *array_sig;
  77
  78         switch (type) {
  79         case DBUS_TYPE_BYTE:
  80                 variant_sig = DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_BYTE_AS_STRING;
  81                 array_sig = DBUS_TYPE_BYTE_AS_STRING;
  82                 break;
  83         default:
  84                 return;
  85         }
  86
  87         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  88                                                                 NULL, &entry);
  89
  90         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  91
  92         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  93                                                         variant_sig, &value);
  94
  95         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  96                                                         array_sig, &array);
  97         dbus_message_iter_append_fixed_array(&array, type, val, len);
  98         dbus_message_iter_close_container(&value, &array);
  99
 100         dbus_message_iter_close_container(&entry, &value);
 101
 102         dbus_message_iter_close_container(dict, &entry);
 103 }
 104
 105 void connman_dbus_dict_append_variant(DBusMessageIter *dict,
 106                                         const char *key, int type, void *val)
 107 {
 108         DBusMessageIter entry;
 109
 110         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 111                                                                 NULL, &entry);
 112
 113         connman_dbus_property_append_variant(&entry, key, type, val);
 114
 115         dbus_message_iter_close_container(dict, &entry);
 116 }
 117
 118 static DBusConnection *connection = NULL;
 119
 120 DBusConnection *connman_dbus_get_connection(void)
 121 {
 122         if (connection == NULL)
 123                 return NULL;
 124
 125         return dbus_connection_ref(connection);
 126 }
 127
 128 int __connman_dbus_init(DBusConnection *conn)
 129 {
 130         connection = conn;
 131
 132         return 0;
 133 }
 134
 135 void __connman_dbus_cleanup(void)
 136 {
 137         connection = NULL;
 138 }