/// <summary>
/// Sends a transaction to the device, which immediately echoes the same data back.
/// This command is defined to be an uniform function for debugging, latency and performance measurements.
/// </summary>
public async Task <ArraySegment <byte> > Ping(ArraySegment <byte> pingData, CancellationToken cancellationToken = default(CancellationToken))
{
var message = new FidoU2FHidMessage(GetChannel(), U2FHidCommand.Ping, pingData);
var response = await QueryLowLevelAsync(message, cancellationToken);
if (!pingData.ContentEquals(response.Data))
{
throw new InvalidPingResponseException("The device didn't echo back our ping message.");
}
return(response.Data);
}
/// <summary>
/// Sends a transaction to the device, which immediately echoes the same data back.
/// This command is defined to be an uniform function for debugging, latency and performance measurements.
/// </summary>
public async Task<ArraySegment<byte>> Ping(ArraySegment<byte> pingData, CancellationToken cancellationToken = default(CancellationToken))
{
var message = new FidoU2FHidMessage(GetChannel(), U2FHidCommand.Ping, pingData);
var response = await QueryLowLevelAsync(message, cancellationToken);
if (!pingData.ContentEquals(response.Data))
{
throw new InvalidPingResponseException("The device didn't echo back our ping message.");
}
return response.Data;
}
