public IObservable <IScanResult> ScanListen()
{
this.scanListenOb = this.scanListenOb ?? Observable.Create <IScanResult>(ob =>
{
this.deviceManager.Clear();
var adHandler = new TypedEventHandler <BluetoothLEAdvertisementWatcher, BluetoothLEAdvertisementReceivedEventArgs>
(
(sender, args) =>
{
var adData = new AdvertisementData(args);
var device = this.deviceManager.GetDevice(adData);
var scanResult = new ScanResult(device, args.RawSignalStrengthInDBm, adData);
ob.OnNext(scanResult);
}
);
this.watcher.Received += adHandler;
return(() => this.watcher.Received -= adHandler);
})
.Publish()
.RefCount();
return(this.scanListenOb);
}
public IDevice GetDevice(AdvertisementData data)
{
return(this.devices.GetOrAdd(
data.BluetoothAddress,
x => new Device(this.adapter, data)
));
}
public Device(IAdapter adapter, AdvertisementData adData)
{
this.adapter = adapter;
this.adData = adData;
this.deviceSubject = new Subject <bool>();
this.Name = adData.Native.GetDeviceName();
var mac = this.ToMacAddress(adData.BluetoothAddress);
var uuid = this.ToDeviceId(mac);
this.Uuid = uuid;
}