1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* Geoclue
* address-example.c - Example using the Address client API
*
* Author: Jussi Kukkonen <jku@openedhand.com>
* Copyright 2007 by Garmin Ltd. or its subsidiaries
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#include <glib.h>
#include <geoclue/geoclue-address.h>
/* GHFunc, use with g_hash_table_foreach */
static void
print_address_key_and_value (char *key, char *value, gpointer user_data)
{
g_print (" %s: %s\n", key, value);
}
static GHashTable *
parse_options (int argc,
char **argv)
{
GHashTable *options;
int i;
options = g_hash_table_new (g_str_hash, g_str_equal);
for (i = 2; i < argc; i += 2) {
g_hash_table_insert (options, argv[i], argv[i + 1]);
}
return options;
}
int main (int argc, char** argv)
{
gchar *service, *path;
GeoclueAddress *address = NULL;
int timestamp;
GHashTable *details = NULL;
GeoclueAccuracy *accuracy = NULL;
GeoclueAccuracyLevel level;
GError *error = NULL;
g_type_init();
if (argc < 2 || argc % 2 != 0) {
g_printerr ("Usage:\n address-example <provider_name> [option value]\n");
return 1;
}
g_print ("Using provider '%s'\n", argv[1]);
service = g_strdup_printf ("org.freedesktop.Geoclue.Providers.%s", argv[1]);
path = g_strdup_printf ("/org/freedesktop/Geoclue/Providers/%s", argv[1]);
/* Create new GeoclueAddress */
address = geoclue_address_new (service, path);
g_free (service);
g_free (path);
if (address == NULL) {
g_printerr ("Error while creating GeoclueAddress object.\n");
return 1;
}
/* Set options */
if (argc > 2) {
GHashTable *options;
options = parse_options (argc, argv);
if (!geoclue_provider_set_options (GEOCLUE_PROVIDER (address), options, &error)) {
g_printerr ("Error setting options: %s\n",
error->message);
g_error_free (error);
error = NULL;
}
g_hash_table_destroy (options);
}
/* Query current address */
if (!geoclue_address_get_address (address, ×tamp,
&details, &accuracy,
&error)) {
g_printerr ("Error getting address: %s\n", error->message);
g_error_free (error);
g_object_unref (address);
return 1;
}
geoclue_accuracy_get_details (accuracy, &level, NULL, NULL);
/* address data is in GHashTable details, need to turn that into a string */
g_print ("Current address: (accuracy level %d)\n", level);
g_hash_table_foreach (details, (GHFunc)print_address_key_and_value, NULL);
g_hash_table_destroy (details);
geoclue_accuracy_free (accuracy);
g_object_unref (address);
return 0;
}
|
