private async Task <bool> StartSampleAsync(DevCommandSender sender)
{
FileResource fs = null;
try
{
//TODO config device ID
fs = new FileResource(_currentState, 19801983, 1, BrainDeviceManager.BufMgr);
fs.StartRecord(BrainDeviceManager.SampleDataStream);
var cmdResult = await sender.Start();
if (cmdResult != CommandError.Success)
{
AppLogger.Error("Failed to start sampler");
return(false);
}
return(true);
}
catch (Exception)
{
fs?.Dispose();
return(false);
}
}
private static void OldTest(string[] args)
{
var endpoint = ProgramArgs.Parse(args, new[] { "127.0.0.1:9211" }).EndPoint;
var cts = new CancellationTokenSource();
var bufferManager = SyncBufManager.Create(2 << 16, 128, 32);
var encoder = new ClientFrameEncoder(0xA0, 0XC0);
var decoder = new FixedLenFrameDecoder(0xA0, 0XC0);
endpoint.ToConnectObservable()
.ObserveOn(TaskPoolScheduler.Default)
.Subscribe(socket =>
{
var frameClientSubject =
socket.ToFixedLenFrameSubject(encoder, decoder, bufferManager, cts.Token);
var observerDisposable =
frameClientSubject
.ObserveOn(TaskPoolScheduler.Default)
.Subscribe(
managedBuffer =>
{
var segment = managedBuffer.Value;
if (!ReceivedDataProcessor.Instance.Process(segment) && segment.Array != null)
{
Console.WriteLine(
"Echo: " + Encoding.UTF8.GetString(segment.Array, segment.Offset,
segment.Count));
}
managedBuffer.Dispose();
},
error =>
{
Console.WriteLine("Error: " + error.Message);
cts.Cancel();
},
() =>
{
Console.WriteLine("OnCompleted: Frame Protocol Receiver");
cts.Cancel();
});
var cmdSender = new DevCommandSender(frameClientSubject, bufferManager, null);
Console.In.ToLineObservable("exit")
.Subscribe(
line =>
{
if (string.IsNullOrEmpty(line))
{
return;
}
if (line == "start")
{
cmdSender.Start();
return;
}
if (line == "stop")
{
cmdSender.Stop();
return;
}
var writeBuffer = Encoding.UTF8.GetBytes(line);
frameClientSubject.OnNext(
DisposableValue.Create(new ArraySegment <byte>(writeBuffer), Disposable.Empty));
},
error =>
{
Console.WriteLine("Error: " + error.Message);
cts.Cancel();
},
() =>
{
Console.WriteLine("OnCompleted: LineReader");
cts.Cancel();
});
cts.Token.WaitHandle.WaitOne();
observerDisposable.Dispose();
},
error =>
{
Console.WriteLine("Failed to connect: " + error.Message);
cts.Cancel();
},
cts.Token);
cts.Token.WaitHandle.WaitOne();
}