public ModelElement DoVerify(ModelElement element, AceModelRestricted model)
{
// For interface that are not PnP and can come and go, verify that they are still present.
// (e.g. RemoteGPIB, etc.)
// In most cases, nothing will need to be done to verify an interface.
// Return a copy of the input element.
// The following values need to be set in the returned element:
// Verified = true means it has been through this method
// Failed = true / false
if (element == null)
{
return(null);
}
var elementCopy = element.MakeCopy();
IConfigDll hwconfig = _container.Resolve <IConfigDll>(AgentName);
hwconfig.VerifyElement(elementCopy);
var parent = model.FindEquivalentElement(elementCopy.Parent);
if (parent != null)
{
elementCopy.Parent = parent;
elementCopy.ParentId = parent.PersistentId;
}
return(elementCopy);
}
public void StartBackgroundProcessingTest()
{
var container = GenerateContainer();
var agent = new SampleIOAgent(container);
agent.Initialize();
IConfigDll config = container.Resolve <IConfigDll>("IoAgentSample");
var watcher = container.Resolve <SampleDiscoveryWatcher>();
var discoveredInterfaceList = new List <string>();
watcher.WaitingInterval = 1;
watcher.RequestDiscoveryAction = i =>
{
discoveredInterfaceList.Add(i.VisaInterfaceId);
};
var hwconfig = config as HwConfigSample;
hwconfig.SampleFileName = "sample4.xml";
agent.BackgroundWaiting = 1;
var cts = new CancellationTokenSource();
agent.StartBackgroundProcessing(cts.Token);
for (int i = 0; i < 2; i++)
{
Thread.Sleep(1100);
}
cts.Cancel();
Assert.IsTrue(discoveredInterfaceList.Contains("SAMP0"));
Assert.IsTrue(discoveredInterfaceList.Count >= 2);
}
private ModelInterface[] GetUnconfigedInterfaces(AceModelRestricted model)
{
IConfigDll hwconfig = _container.Resolve <IConfigDll>(AgentName);
if ((hwconfig == null) || (model == null))
{
return(Enumerable.Empty <ModelInterface>().ToArray());
}
return(model.GetUnconfigedSampleInterfaces(hwconfig).ToArray());
}
private void DiscoverInterfaces(IConfigDll hwconfig)
{
var intfcs = _model.GetAllElements().Where(e => e is ModelInterfaceSample).Select(i => i as ModelInterfaceSample);
var unconfigedIntfcs = _model.GetUnconfigedSampleInterfaces(hwconfig);
var intfcList = new List<ModelInterfaceSample>();
intfcList.AddRange(intfcs);
intfcList.AddRange(unconfigedIntfcs);
var checkList = intfcList.Where(i => i.AutoDiscoverDevices);
foreach (var intfc in checkList)
{
RequestDiscoveryAction(intfc);
}
}
private void DiscoverInterfaces(IConfigDll hwconfig)
{
var intfcs = _model.GetAllElements().Where(e => e is ModelInterfaceSample).Select(i => i as ModelInterfaceSample);
var unconfigedIntfcs = _model.GetUnconfigedSampleInterfaces(hwconfig);
var intfcList = new List <ModelInterfaceSample>();
intfcList.AddRange(intfcs);
intfcList.AddRange(unconfigedIntfcs);
var checkList = intfcList.Where(i => i.AutoDiscoverDevices);
foreach (var intfc in checkList)
{
RequestDiscoveryAction(intfc);
}
}
public static IEnumerable<ModelInterfaceSample> GetUnconfigedSampleInterfaces(this AceModelRestricted model, IConfigDll hwconfig)
{
var unconfigured = Enumerable.Empty<ModelInterfaceSample>();
if ((hwconfig != null) && (model != null))
{
hwconfig.InitializeDll();
//ModelElement[] configuredInterfaceElements = model.GetInterfacesOfVisaType(this.VisaIntfTypeString); // EOS: unused, removed.
var availableInterfaces = hwconfig.GetAvailableInterfaces().Where(i => i is ModelInterfaceSample).Select(i => i as ModelInterfaceSample);
// TCPIP only configures 1 interface by default, but this pattern supports any number
unconfigured = (from i in availableInterfaces
where model.FindEquivalentElement(i) == null
select i);
hwconfig.UninitializeDll();
}
return unconfigured;
}
public List <ModelElement> DoDiscovery(ModelElement discoveryRoot, AceModelRestricted model)
{
// Discover devices on interfaces
// If discoveryRoot is null or empty discovery devices on all interfaces associated with this agent.
// If discoveryRoot is specified, verify the presence of the interface and discover all devices on it.
// - The model paramenter contains elements that are currently known - treat it as read-only
// - Add only newly discovered or deleted elements to the output list.
// - Notes:
// - Only devices are discovered here. Interfaces are discovered and added to the model in AutoConfig().
// - Elements in the output list will later be verified using DoVerify().
// - If we are not confident that a discovered device is the same as one already in the model,
// then we should copy it to the output List so it will later be verified.
//string doDiscoveryTitle = string.Format("DoDiscovery of {0}", (discoveryRoot != null) ? discoveryRoot.ToString() : "<null>");
//LogUtils.LogElements(_log, this, doDiscoveryTitle, model.GetInterfaces()); // Verbose
if (_log != null && discoveryRoot != null)
{
var id = discoveryRoot.PersistentId;
string msg = string.Format("Begin discovery of '{0}'", id);
_log.Message(msg, LogUtils.MethodName(this));
}
var list = new List <ModelElement>();
var intfc = discoveryRoot as ModelInterfaceSample;
if (intfc != null)
{
IConfigDll hwconfig = _container.Resolve <IConfigDll>(AgentName);
hwconfig.InitializeDll();
var intfcCopy = intfc.MakeCopy() as ModelInterfaceSample;
var availableIntfcs = hwconfig.GetAvailableInterfaces()
.Where(i => i is ModelInterfaceSample)
.Select(i => i as ModelInterfaceSample);
if (intfcCopy.IsInterfacePresent(availableIntfcs) ||
intfc.StaticallyDefined)
{
list.Add(intfcCopy);
FindAndUpdateDevices(hwconfig, list, intfc, model);
}
hwconfig.UninitializeDll();
}
return(list);
}
private void FindAndUpdateDevices(IConfigDll hwconfig, List <ModelElement> discoveredList, ModelInterfaceSample intfc, AceModelRestricted model)
{
var connectedDevices = hwconfig.GetAvailableDevices(intfc);
discoveredList.AddRange(connectedDevices);
}
public static IEnumerable <ModelInterfaceSample> GetUnconfigedSampleInterfaces(this AceModelRestricted model, IConfigDll hwconfig)
{
var unconfigured = Enumerable.Empty <ModelInterfaceSample>();
if ((hwconfig != null) && (model != null))
{
hwconfig.InitializeDll();
//ModelElement[] configuredInterfaceElements = model.GetInterfacesOfVisaType(this.VisaIntfTypeString); // EOS: unused, removed.
var availableInterfaces = hwconfig.GetAvailableInterfaces().Where(i => i is ModelInterfaceSample).Select(i => i as ModelInterfaceSample);
// TCPIP only configures 1 interface by default, but this pattern supports any number
unconfigured = (from i in availableInterfaces
where model.FindEquivalentElement(i) == null
select i);
hwconfig.UninitializeDll();
}
return(unconfigured);
}
private void FindAndUpdateDevices(IConfigDll hwconfig, List<ModelElement> discoveredList, ModelInterfaceSample intfc, AceModelRestricted model)
{
var connectedDevices = hwconfig.GetAvailableDevices(intfc);
discoveredList.AddRange(connectedDevices);
}