private async Task <ManagedObject[]> GetObjectsWithInterface(string @interface)
{
var objects = await _objectManager.GetManagedObjectsAsync().ConfigureAwait(false);
return(objects
.Where(x => x.HasInterface(@interface))
.Select(x => new ManagedObject(_systemConnection, x.Key, x.Value))
.ToArray());
}
async Task StartAsync()
{
var addedWatcher = await proxy.WatchInterfacesAddedAsync(OnAdded);
stopActions.Push(() => Task.Run(() => addedWatcher.Dispose()));
var devices = await proxy.GetManagedObjectsAsync();
foreach (var device in devices)
{
foreach (var iface in device.Value)
{
if (iface.Key == "org.bluez.Adapter1")
{
var adapter = Connection.System.CreateProxy <IAdapter1>("org.bluez", device.Key);
try {
await adapter.SetDiscoveryFilterAsync(new Dictionary <string, object> {
{ "Transport", "le" },
{ "UUIDs", uuids.Select(x => x.ToString()).ToArray() },
});
stopActions.Push(() => adapter.SetDiscoveryFilterAsync(new Dictionary <string, object>()));
await adapter.StartDiscoveryAsync();
stopActions.Push(() => adapter.StopDiscoveryAsync());
}
catch {
// we just do the best we can
}
}
else if (iface.Key == "org.bluez.Device1")
{
OnAdded((device.Key, device.Value));
}
}
}
}