public BLECBCentralManagerWrapper(CBCentralManager manager)
{
_wes = new WeakEventSource();
Manager = manager;
_o1 = Manager.AddObserver(
"state",
NSKeyValueObservingOptions.OldNew,
change =>
{
using (var ov = (NSNumber)change.OldValue)
using (var nv = (NSNumber)change.NewValue)
{
var oldState = (CBCentralManagerState)ov.Int32Value;
var newState = (CBCentralManagerState)nv.Int32Value;
_wes.RaiseEvent(nameof(StateChanged), Manager, new BLECBCentralManagerStateEventArgs(oldState, newState));
}
});
_o2 = manager.AddObserver(
"isScanning",
NSKeyValueObservingOptions.New,
change => _wes.RaiseEvent(nameof(ScanStateChanged), Manager, EventArgs.Empty));
Manager.ConnectedPeripheral += OnConnectedPeripheral;
Manager.DisconnectedPeripheral += OnDisconnectedPeripheral;
Manager.DiscoveredPeripheral += OnDiscoveredPeripheral;
Manager.FailedToConnectPeripheral += OnFailedToConnectPeripheral;
Manager.RetrievedConnectedPeripherals += OnRetrievedConnectedPeripherals;
Manager.RetrievedPeripherals += OnRetrievedPeripherals;
Manager.UpdatedState += OnUpdatedState;
Manager.WillRestoreState += OnWillRestoreState;
}
private CentralManager()
{
@delegate = new CentralManagerDelegate();
central = new CBCentralManager(@delegate, new DispatchQueue("Dandy.Devices.BLE.Mac.CentralManager"));
var isScanningSubject = new BehaviorSubject <bool>(central.IsScanning);
isScanningObserver = central.AddObserver("isScanning", NSKeyValueObservingOptions.New, change => {
var value = ((NSNumber)change.NewValue).BoolValue;
isScanningSubject.OnNext(value);
});
isScanningObservable = isScanningSubject.AsObservable();
}
