public override async Task <byte[]> ReadValueAsyncInternal(ButtplugDeviceReadOptions aOptions,
CancellationToken aToken = default(CancellationToken))
{
if (!_device.CanRead)
{
return(new byte[] { });
}
var oldTimeout = 0;
if (aOptions.Timeout < int.MaxValue)
{
oldTimeout = _device.ReadTimeout;
_device.ReadTimeout = (int)aOptions.Timeout;
}
//var bytesToRead = _device.Length;
var input = new byte[aOptions.ReadLength];
var readLength = 0;
try
{
while (readLength < aOptions.ReadLength)
{
readLength += await _device.ReadAsync(input, readLength, (int)aOptions.ReadLength - readLength);
}
}
finally
{
if (aOptions.Timeout < int.MaxValue)
{
_device.ReadTimeout = oldTimeout;
}
}
return(input);
}