public override async Task <IBleResult> StartObservingAsync(IObserverBehavior <T> decoratedObserver, CancellationToken cancellationToken)
{
IBleResult result;
try
{
if (_connector.IsConnected)
{
result = await decoratedObserver.StartObservingAsync(cancellationToken).ConfigureAwait(false);
}
else
{
var connectionResult = await _connector.ConnectAsync(cancellationToken);
if (connectionResult.IsOperationCompleted)
{
cancellationToken.ThrowIfCancellationRequested();
result = await decoratedObserver.StartObservingAsync(cancellationToken);
}
else
{
result = BleResult.Failure(BleFailure.DeviceNotConnected, connectionResult);
}
}
}
catch (OperationCanceledException)
{
result = BleResult.Failure(BleFailure.OperationCancelled);
}
return(result);
}
public virtual Task <IBleResult> StartObservingAsync(IObserverBehavior <TObserver> decoratedObserver, CancellationToken cancellationToken)
{
return(decoratedObserver.StartObservingAsync(cancellationToken));
}