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
|
/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2017 Red Hat
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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SBUS_SYNC_H_
#define _SBUS_SYNC_H_
#include <talloc.h>
#include <dbus/dbus.h>
#include "util/util.h"
#include "sbus/sbus_typeof.h"
#include "sbus/sbus_declarations.h"
#include "sbus/sbus_interface.h"
#include "sbus/sbus_request.h"
#include "sbus/sbus_errors.h"
struct sbus_sync_connection;
/**
* Connect to D-Bus system bus, naming this end-point @dbus_name.
*
* @param mem_ctx Memory context.
* @param dbus_name Name of this end-point.
*
* @return New synchronous sbus connection or NULL on error.
*/
struct sbus_sync_connection *
sbus_sync_connect_system(TALLOC_CTX *mem_ctx,
const char *dbus_name);
/**
* Connect to a private D-Bus bus at @address.
*
* @param mem_ctx Memory context.
* @param address Remote end-point address.
* @param dbus_name Name of this end-point.
*
* @return New synchronous sbus connection or NULL on error.
*/
struct sbus_sync_connection *
sbus_sync_connect_private(TALLOC_CTX *mem_ctx,
const char *address,
const char *dbus_name);
/**
* Send a D-Bus message over a synchronous sbus connection.
*
* This call will block until a reply is received.
*
* @param mem_ctx Memory context with which the reply will be bound.
* If NULL, the reply is not bound with talloc context.
* @param conn Synchronous sbus connection.
* @param msg Message to be sent.
* @param timeout_ms Timeout is miliseconds.
* @param _reply Output reply. If NULL no reply is expected.
*
* @return EOK on success, other errno code on error.
*
* @see SBUS_MESSAGE_TIMEOUT
*/
errno_t
sbus_sync_message_send(TALLOC_CTX *mem_ctx,
struct sbus_sync_connection *conn,
DBusMessage *msg,
int timeout_ms,
DBusMessage **_reply);
/**
* Emit signal on synchronous sbus connection.
*
* @param conn Synchronous sbus connection.
* @param msg Message to be sent.
*/
void sbus_sync_emit_signal(struct sbus_sync_connection *conn,
DBusMessage *msg);
#endif /* _SBUS_SYNC_H_ */
|
