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namespace AstalBluetooth {
public Bluetooth get_default() {
return Bluetooth.get_default();
}
public class Bluetooth : Object {
private static Bluetooth _instance;
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);
public signal void device_added (Device device) {
notify_property("devices");
}
public signal void device_removed (Device device) {
notify_property("devices");
}
public signal void adapter_added (Adapter adapter) {
notify_property("adapters");
}
public signal void adapter_removed (Adapter adapter) {
notify_property("adapters");
}
public bool is_powered { get; private set; default = false; }
public bool is_connected { get; private set; default = false; }
public Adapter? adapter { get { return adapters.nth_data(0); } }
public List<weak Adapter> adapters {
owned get { return _adapters.get_values(); }
}
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);
}
}
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();
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();
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 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;
}
}
}
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