protected async Task <byte[]> ReadAsync(CancellationToken cancellation)
{
MemoryStream response = new MemoryStream();
int remaining = 0;
int sequenceIdx = 0;
try
{
do
{
var result = await _Device.ReadAsync(cancellation);
var commandPart = UnwrapReponseAPDU(result, ref sequenceIdx, ref remaining);
if (commandPart == null)
{
return(null);
}
response.Write(commandPart, 0, commandPart.Length);
} while(remaining != 0);
}
catch (HIDDeviceException)
{
return(null);
}
return(response.ToArray());
}
