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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
namespace AstalBluetooth {
/**
* Gets the default singleton Bluetooth object.
*/
public Bluetooth get_default() {
return Bluetooth.get_default();
}
}
/**
* Manager object for `org.bluez`.
*/
public class AstalBluetooth.Bluetooth : Object {
private static Bluetooth _instance;
/**
* Gets the default singleton Bluetooth object.
*/
public static Bluetooth get_default() {
if (_instance == null)
_instance = new Bluetooth();
return _instance;
}
private DBusObjectManagerClient manager;
private HashTable<string, Adapter> _adapters =
new HashTable<string, Adapter>(str_hash, str_equal);
private HashTable<string, Device> _devices =
new HashTable<string, Device>(str_hash, str_equal);
/**
* Emitted when a new device is registered on the `org.bluez` bus.
*/
public signal void device_added (Device device) {
notify_property("devices");
}
/**
* Emitted when a device is unregistered on the `org.bluez` bus.
*/
public signal void device_removed (Device device) {
notify_property("devices");
}
/**
* Emitted when an adapter is registered on the `org.bluez` bus.
*/
public signal void adapter_added (Adapter adapter) {
notify_property("adapters");
}
/**
* Emitted when an adapter is unregistered on the `org.bluez` bus.
*/
public signal void adapter_removed (Adapter adapter) {
notify_property("adapters");
}
/**
* `true` if any of the [[email protected]:adapters] are powered.
*/
public bool is_powered { get; private set; default = false; }
/**
* `true` if any of the [[email protected]:devices] is connected.
*/
public bool is_connected { get; private set; default = false; }
/**
* The first registered adapter which is usually the only adapter.
*/
public Adapter? adapter { get { return adapters.nth_data(0); } }
/**
* List of adapters available on the host device.
*/
public List<weak Adapter> adapters {
owned get { return _adapters.get_values(); }
}
/**
* List of registered devices on the `org.bluez` bus.
*/
public List<weak Device> devices {
owned get { return _devices.get_values(); }
}
construct {
try {
manager = new DBusObjectManagerClient.for_bus_sync(
BusType.SYSTEM,
DBusObjectManagerClientFlags.NONE,
"org.bluez",
"/",
manager_proxy_get_type,
null
);
foreach (var object in manager.get_objects()) {
foreach (var iface in object.get_interfaces()) {
on_interface_added(object, iface);
}
}
manager.interface_added.connect(on_interface_added);
manager.interface_removed.connect(on_interface_removed);
manager.object_added.connect((object) => {
foreach (var iface in object.get_interfaces()) {
on_interface_added(object, iface);
}
});
manager.object_removed.connect((object) => {
foreach (var iface in object.get_interfaces()) {
on_interface_removed(object, iface);
}
});
} catch (Error err) {
critical(err.message);
}
}
/**
* Toggle the [[email protected]:powered]
* property of the [[email protected]:adapter].
*/
public void toggle() {
adapter.powered = !adapter.powered;
}
[CCode (cname="astal_bluetooth_idevice_proxy_get_type")]
extern static GLib.Type get_idevice_proxy_type();
[CCode (cname="astal_bluetooth_iadapter_proxy_get_type")]
extern static GLib.Type get_iadapter_proxy_type();
[CCode (cname="astal_bluetooth_ibattery_proxy_get_type")]
extern static GLib.Type get_ibattery_proxy_type();
private Type manager_proxy_get_type(DBusObjectManagerClient _, string object_path, string? interface_name) {
if (interface_name == null)
return typeof(DBusObjectProxy);
switch (interface_name) {
case "org.bluez.Device1":
return get_idevice_proxy_type();
case "org.bluez.Adapter1":
return get_iadapter_proxy_type();
case "org.bluez.Battery1":
return get_ibattery_proxy_type();
default:
return typeof(DBusProxy);
}
}
private void on_interface_added(DBusObject object, DBusInterface iface) {
if (iface is IDevice) {
var device = new Device((IDevice)iface);
_devices.set(device.object_path, device);
device_added(device);
device.notify.connect(sync);
sync();
}
if (iface is IBattery) {
var battery = new Battery((IBattery)iface);
var device = _devices.lookup(iface.g_object_path);
if (device != null) {
device.set_battery(battery);
}
sync();
}
if (iface is IAdapter) {
var adapter = new Adapter((IAdapter)iface);
_adapters.set(adapter.object_path, adapter);
adapter_added(adapter);
adapter.notify.connect(sync);
sync();
}
}
private void on_interface_removed (DBusObject object, DBusInterface iface) {
if (iface is IDevice) {
unowned var device = (IDevice)iface;
device_removed(_devices.get(device.g_object_path));
_devices.remove(device.g_object_path);
}
if (iface is IAdapter) {
unowned var adapter = (IAdapter)iface;
adapter_removed(_adapters.get(adapter.g_object_path));
_adapters.remove(adapter.g_object_path);
}
sync();
}
private void sync() {
var powered = get_powered();
var connected = get_connected();
if (powered != is_powered || connected != is_connected) {
if (powered != is_powered) {
is_powered = powered;
}
if (connected != is_connected) {
is_connected = connected;
}
}
}
private bool get_powered() {
foreach (var adapter in adapters) {
if (adapter.powered) {
return true;
}
}
return false;
}
private bool get_connected() {
foreach (var device in devices) {
if (device.connected) {
return true;
}
}
return false;
}
}
|
