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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2014 Intel Corporation.
*
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <glib.h>
#include <gdbus/gdbus.h>
#include "lib/bluetooth.h"
#include "lib/sdp.h"
#include "lib/uuid.h"
#include "src/log.h"
#include "src/plugin.h"
#include "src/dbus-common.h"
#include "src/error.h"
#include "src/adapter.h"
#include "src/device.h"
#include "src/service.h"
#include "src/profile.h"
#define SERVICE_INTERFACE "org.bluez.Service1"
static unsigned int service_id = 0;
static GSList *services = NULL;
struct service_data {
struct btd_service *service;
char *path;
};
static struct service_data *find_data(struct btd_service *service)
{
GSList *l;
for (l = services; l; l = l->next) {
struct service_data *data = l->data;
if (data->service == service)
return data;
}
return NULL;
}
static void data_free(void *user_data)
{
struct service_data *data = user_data;
g_free(data->path);
g_free(data);
}
static void data_remove(struct service_data *data)
{
services = g_slist_remove(services, data);
g_dbus_unregister_interface(btd_get_dbus_connection(), data->path,
SERVICE_INTERFACE);
}
static DBusMessage *service_disconnect(DBusConnection *conn, DBusMessage *msg,
void *user_data)
{
return btd_error_not_available(msg);
}
static DBusMessage *service_connect(DBusConnection *conn, DBusMessage *msg,
void *user_data)
{
return btd_error_not_available(msg);
}
static const GDBusMethodTable service_methods[] = {
{ GDBUS_ASYNC_METHOD("Disconnect", NULL, NULL, service_disconnect) },
{ GDBUS_ASYNC_METHOD("Connect", NULL, NULL, service_connect) },
{}
};
static struct service_data *service_get_data(struct btd_service *service)
{
struct btd_device *dev = btd_service_get_device(service);
struct btd_profile *p = btd_service_get_profile(service);
struct service_data *data;
data = find_data(service);
if (data != NULL)
return data;
data = g_new0(struct service_data, 1);
data->path = g_strdup_printf("%s/%s", btd_device_get_path(dev),
p->remote_uuid);
data->path = g_strdelimit(data->path, "-", '_');
data->service = service;
if (g_dbus_register_interface(btd_get_dbus_connection(),
data->path, SERVICE_INTERFACE,
service_methods, NULL,
NULL, data,
data_free) == FALSE) {
error("Unable to register service interface for %s",
data->path);
data_free(data);
return NULL;
}
services = g_slist_prepend(services, data);
DBG("%s", data->path);
return data;
}
static void service_cb(struct btd_service *service,
btd_service_state_t old_state,
btd_service_state_t new_state,
void *user_data)
{
struct service_data *data;
data = service_get_data(service);
if (!data || new_state != BTD_SERVICE_STATE_UNAVAILABLE)
return;
data_remove(data);
}
static int service_init(void)
{
DBG("");
service_id = btd_service_add_state_cb(service_cb, NULL);
return 0;
}
static void service_exit(void)
{
DBG("");
btd_service_remove_state_cb(service_id);
while (services)
data_remove(services->data);
}
BLUETOOTH_PLUGIN_DEFINE(service, VERSION, BLUETOOTH_PLUGIN_PRIORITY_DEFAULT,
service_init, service_exit)
|
