public static ONIDisposable ReserveDAQ(uint context_index = 0)
{
Tuple <ONIController, RefCountDisposable> oni_context;
lock (openContextsLock)
{
if (!openContexts.TryGetValue(context_index, out oni_context)) // Context has not been opened yet
{
ONIController oni; // Does not call constructor
var configuration = LoadConfiguration();
if (configuration.Contains(context_index)) // There is a configuration file specifying non-default channel paths
{
var config = configuration[context_index]; // Nothing used yet
oni = new ONIController(config.ConfigurationPath, config.DataInputPath, config.SignalPath);
}
else
{
oni = new ONIController(); // Default params
}
var dispose = Disposable.Create(() =>
{
//oni.DAQ.Dispose(false);
openContexts.Remove(context_index);
});
var ref_count = new RefCountDisposable(dispose);
oni_context = Tuple.Create(oni, ref_count);
openContexts.Add(context_index, oni_context);
return(new ONIDisposable(oni, ref_count));
}
}
return(new ONIDisposable(oni_context.Item1, oni_context.Item2.GetDisposable())); // New reference
}
public ONIDisposable(ONIController oni, IDisposable disposable)
{
if (oni == null)
{
throw new ArgumentNullException("oni");
}
if (disposable == null)
{
throw new ArgumentNullException("disposable");
}
Environment = oni;
DAQ = Environment.DAQ;
resource = disposable;
}