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
|
/**
* Copyright (C) 2018 Tianjin KYLIN Information Technology Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
**/
#include "giodbus.h"
#include <gio/gio.h>
#include <gio/gunixfdlist.h>
#include <glib.h>
int get_server_gvariant_stdout (int drvid)
{
GDBusMessage *method_call_message;
GDBusMessage *method_reply_message;
GUnixFDList *fd_list;
GError **error = NULL;
gint fd,dup_fd;
const gchar * response;
fd = -1;
dup_fd = -1;
method_call_message = NULL;
method_reply_message = NULL;
GDBusConnection *con = g_bus_get_sync(G_BUS_TYPE_SYSTEM,NULL,NULL);
method_call_message = g_dbus_message_new_method_call ("org.ukui.Biometric",
"/org/ukui/Biometric",
"org.ukui.Biometric",
"GetFrameFd");
g_dbus_message_set_body (method_call_message, g_variant_new ("(i)", drvid));
method_reply_message = g_dbus_connection_send_message_with_reply_sync (con,
method_call_message,
G_DBUS_SEND_MESSAGE_FLAGS_NONE,
-1,
NULL, /* out_serial */
NULL, /* cancellable */
error);
if (method_reply_message == NULL)
goto out;
if (g_dbus_message_get_message_type (method_reply_message) == G_DBUS_MESSAGE_TYPE_ERROR)
{
g_dbus_message_to_gerror (method_reply_message, error);
goto out;
}
g_print("%s",g_dbus_message_print(method_reply_message,0));
fd_list = g_dbus_message_get_unix_fd_list(method_reply_message);
fd = g_unix_fd_list_get(fd_list,0,error);
g_print("get fd : %d\n", fd);
dup_fd = dup(fd);
g_print("dup fd : %d\n", dup_fd);
out:
g_object_unref (method_call_message);
g_object_unref (method_reply_message);
return dup_fd;
}
|
