public async Task <int> SendOutputReportAsync(Win32HidOutputReport report,
CancellationToken cancellationToken = default(CancellationToken))
{
if (report == null)
{
throw new ArgumentNullException(nameof(report));
}
var outputBuffer = report.GetOutputBuffer();
log.Trace("Sending output report:\r\n\r\n " + outputBuffer.ToHexString());
log.Trace(outputBuffer.ToLoggableAsHex("Sending output report:"));
try
{
return(await Kernel32Dll.WriteFileAsync(Handle, outputBuffer, cancellationToken));
}
catch (Win32Exception exception)
{
log.Error("Sending output report failed", exception);
throw ExceptionConversion.ConvertException(exception);
}
catch (Exception exception)
{
log.Error("Sending output report failed", exception);
throw;
}
}
private static Lazy <T> ExceptionWrappedLazy <T>(Func <T> valueFactory)
{
return(new Lazy <T>(() =>
{
try
{
return valueFactory();
}
catch (Exception exception)
{
throw ExceptionConversion.ConvertException(exception);
}
}));
}
public async Task <HidInputReport> GetInputReportAsync(
CancellationToken cancellationToken = default(CancellationToken))
{
try
{
var bytes = await Kernel32Dll.ReadFileAsync <byte>(Handle,
Information.Capabilities.InputReportByteLength, cancellationToken);
log.Trace(bytes.ToLoggableAsHex("Received input report:"));
return(new HidInputReport(bytes));
}
catch (Win32Exception exception)
{
log.Error("Receiving input report failed", exception);
throw ExceptionConversion.ConvertException(exception);
}
catch (Exception exception)
{
log.Error("Receiving input report failed", exception);
throw;
}
}