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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-connection.h DBusConnection object
*
* Copyright (C) 2002 Red Hat Inc.
*
* Licensed under the Academic Free License version 1.2
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef DBUS_CONNECTION_H
#define DBUS_CONNECTION_H
#include <dbus/dbus-errors.h>
#include <dbus/dbus-message.h>
#include <dbus/dbus-memory.h>
DBUS_BEGIN_DECLS;
typedef struct DBusConnection DBusConnection;
typedef struct DBusWatch DBusWatch;
typedef struct DBusMessageHandler DBusMessageHandler;
typedef enum
{
DBUS_HANDLER_RESULT_REMOVE_MESSAGE, /**< Remove this message, no further processing. */
DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS /**< Run any additional handlers that are interested on this message. */
} DBusHandlerResult;
typedef enum
{
DBUS_WATCH_READABLE = 1 << 0, /**< As in POLLIN */
DBUS_WATCH_WRITABLE = 1 << 1, /**< As in POLLOUT */
DBUS_WATCH_ERROR = 1 << 2, /**< As in POLLERR (can't watch for this, but
* the flag can be passed to dbus_connection_handle_watch()).
*/
DBUS_WATCH_HANGUP = 1 << 3 /**< As in POLLHUP (can't watch for it, but
* can be present in current state). */
} DBusWatchFlags;
typedef void (* DBusAddWatchFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusRemoveWatchFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusConnectionErrorFunction) (DBusConnection *connection,
DBusResultCode error_code,
void *data);
DBusConnection* dbus_connection_open (const char *address,
DBusResultCode *result);
void dbus_connection_ref (DBusConnection *connection);
void dbus_connection_unref (DBusConnection *connection);
void dbus_connection_disconnect (DBusConnection *connection);
dbus_bool_t dbus_connection_get_is_connected (DBusConnection *connection);
void dbus_connection_flush (DBusConnection *connection);
int dbus_connection_get_n_messages (DBusConnection *connection);
DBusMessage* dbus_connection_peek_message (DBusConnection *connection);
DBusMessage* dbus_connection_pop_message (DBusConnection *connection);
dbus_bool_t dbus_connection_dispatch_message (DBusConnection *connection);
dbus_bool_t dbus_connection_send_message (DBusConnection *connection,
DBusMessage *message,
DBusResultCode *result);
dbus_bool_t dbus_connection_send_message_with_reply (DBusConnection *connection,
DBusMessage *message,
DBusMessageHandler *reply_handler,
int timeout_milliseconds,
DBusResultCode *result);
void dbus_connection_set_error_function (DBusConnection *connection,
DBusConnectionErrorFunction error_function,
void *data,
DBusFreeFunction free_data_function);
void dbus_connection_set_watch_functions (DBusConnection *connection,
DBusAddWatchFunction add_function,
DBusRemoveWatchFunction remove_function,
void *data,
DBusFreeFunction free_data_function);
void dbus_connection_handle_watch (DBusConnection *connection,
DBusWatch *watch,
unsigned int condition);
int dbus_watch_get_fd (DBusWatch *watch);
unsigned int dbus_watch_get_flags (DBusWatch *watch);
void* dbus_watch_get_data (DBusWatch *watch);
void dbus_watch_set_data (DBusWatch *watch,
void *data,
DBusFreeFunction free_data_function);
/* Handlers */
dbus_bool_t dbus_connection_add_filter (DBusConnection *connection,
DBusMessageHandler *handler);
void dbus_connection_remove_filter (DBusConnection *connection,
DBusMessageHandler *handler);
dbus_bool_t dbus_connection_register_handler (DBusConnection *connection,
DBusMessageHandler *handler,
const char **messages_to_handle,
int n_messages);
void dbus_connection_unregister_handler (DBusConnection *connection,
DBusMessageHandler *handler,
const char **messages_to_handle,
int n_messages);
int dbus_connection_allocate_data_slot (void);
void dbus_connection_free_data_slot (int slot);
dbus_bool_t dbus_connection_set_data (DBusConnection *connection,
int slot,
void *data,
DBusFreeFunction free_data_func);
void* dbus_connection_get_data (DBusConnection *connection,
int slot);
DBUS_END_DECLS;
#endif /* DBUS_CONNECTION_H */
|
