public static async Task <FidoHidDevice> OpenAsync(HidDevice hidDevice)
{
var device = new FidoHidDevice(hidDevice);
try { await device.InitAsync().ConfigureAwait(false); }
catch (FidoException fe) when(fe.Type == FidoError.TokenBusy ||
fe.Type == FidoError.InterruptedIO ||
fe.Type == FidoError.Timeout)
{
return(null);
}
return(device);
}
/// <summary> /// Waits until at least one FIDO token is present, returns one of the available /// </summary> public static async Task <FidoUsbToken> WaitForFirstToken(CancellationToken cancellationToken) => new FidoUsbToken(await FidoHidDevice.WaitForFidoHidDevice(cancellationToken).ConfigureAwait(false));
/// <summary> /// Waits until at least one FIDO token is present, returns a list of all available tokens /// </summary> public static async Task <IList <FidoUsbToken> > WaitForTokens(CancellationToken cancellationToken) => (await FidoHidDevice.WaitForFidoHidDevices(cancellationToken).ConfigureAwait(false)) .Select(h => new FidoUsbToken(h)) .ToList();
private FidoUsbToken(FidoHidDevice fidoHidTransport) : base(fidoHidTransport)
{
}
