public AasxPluginResultBase ActivateAction(string action, params object[] args)
{
if (action == "get-licenses")
{
var lic = new AasxPluginResultLicense();
lic.shortLicense =
"This application uses the OPC Foundation .NET Standard stack. See: OPC REDISTRIBUTABLES "
+ "Agreement of Use." + Environment.NewLine +
"The OPC UA Example Code of OPC UA Standard is licensed under the MIT license (MIT).";
lic.isStandardLicense = true;
lic.longLicense = AasxPluginHelper.LoadLicenseTxtFromAssemblyDir(
"LICENSE.txt", Assembly.GetExecutingAssembly());
return(lic);
}
if (action == "server-stop")
{
this.stop = true;
}
if (action == "server-start")
{
// init
this.stop = false;
logger.Info("Starting OPC UA AASX Server. Based on the OPC Foundation UA Net Standard stack.");
logger.Info("Copyright (c) 2018-2021 Festo AG & Co. KG " +
"<https://www.festo.com/net/de_de/Forms/web/contact_international>, author: Michael Hoffmeister.");
logger.Info("Portions copyright (c) by OPC Foundation, Inc. and licensed under the Reciprocal "
+ "Community License (RCL).");
logger.Info("See https://opcfoundation.org/license/rcl.html.");
// access AASX
if (args == null || args.Length < 1)
{
logger.Info("No AASX package environment passed to plug-in. Stopping...");
System.Threading.Thread.Sleep(5000);
return(null);
}
var package = args[0] as AdminShellPackageEnv;
if (package == null)
{
logger.Info("No AASX package environment passed to plug-in. Stopping...");
System.Threading.Thread.Sleep(5000);
return(null);
}
logger.Info("AASX package env has filename {0}", package.Filename);
// configure UA here a little bit
ApplicationInstance.MessageDlg = new ApplicationMessageDlg(logger);
// arguments
var externalOptions = new List <string>();
if (options?.Args != null)
{
foreach (var o1 in options.Args)
{
externalOptions.Add(o1);
}
}
if (args.Length >= 2 && args[1] is string[])
{
var pluginArgs = args[1] as string[];
if (pluginArgs != null && pluginArgs.Length > 0)
{
foreach (var o2 in pluginArgs)
{
externalOptions.Add(o2);
}
}
}
// debug
var lstr = $"Taking over {externalOptions.Count} arguments: ";
foreach (var ls in externalOptions)
{
lstr += ls + " ";
}
logger.Info("{0}", lstr);
// parse
var internalOptions = new AasOpcUaServer.AasxUaServerOptions();
internalOptions.ParseArgs(externalOptions.ToArray());
// run the server
try
{
this.server = new UaServerWrapper(_autoAccept: true, _stopTimeout: 0, _aasxEnv: package,
logger: logger, _serverOptions: internalOptions);
this.server.Run();
}
catch (Exception ex)
{
logger.Info("Exception whenn running server: {0}", ex.Message);
}
// do as long as user wants
int i = 0;
while (true)
{
if (this.stop)
{
logger.Info("Stopping ...");
if (this.server != null)
{
this.server.Stop();
}
break;
}
// MICHA TODO : Temporary disabled
// seems not to work anymore
////if (this.server != null && this.server.IsNotRunningAnymore())
//// break;
// new option
if (true == this.server?.FinallyStopped)
{
break;
}
System.Threading.Thread.Sleep(50);
if (i % 200 == 0)
{
logger.Info("Heartbeat {0} x 50ms ..", i);
}
i++;
}
logger.Info("Stopped.");
}
var res = new AasxPluginResultBase();
return(res);
}
public AasEntityBuilder(AasModeManager nodeMgr, AdminShellPackageEnv package,
IDictionary <NodeId, IList <IReference> > externalReferences, AasxUaServerOptions options)
{
AasEntityBuilder.nodeMgr = nodeMgr;
this.package = package;
this.nodeMgrExternalReferences = externalReferences;
this.aasTypes = new AasTypeEntities();
this.theServerOptions = options;
this.aasTypes.BuildEntites(this);
}
static void Main(string[] args)
{
// start
Console.Error.WriteLine(
"AAS OPC UA Server. (c) 2019 Michael Hoffmeister, Festo AG & Co. KG. See LICENSE.TXT.");
// arguments
var options = new AasOpcUaServer.AasxUaServerOptions();
options.ParseArgs(args);
// load aasx
if (options.AasxToLoad == null)
{
Console.Error.WriteLine("No .aasx-file to load given. Exiting!");
return;
}
Console.Error.WriteLine($"loading: {options.AasxToLoad} ..");
var env = new AdminShellPackageEnv(options.AasxToLoad);
// ReSharper disable HeuristicUnreachableCode
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (env == null)
{
Console.Error.WriteLine($"Cannot open {options.AasxToLoad}. Aborting..");
}
// configure UA here a little bit
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
// logger
var logger = new LogInstance();
// start
Console.WriteLine("Starting server ...");
Console.WriteLine("Press 'x' to exit.");
UaServerWrapper server = new UaServerWrapper(_autoAccept: true, _stopTimeout: 0, _aasxEnv: env,
logger: logger, _serverOptions: options);
server.Run();
// loop
while (true)
{
StoredPrint sp;
while ((sp = logger.PopLastShortTermPrint()) != null)
{
Console.WriteLine(sp.ToString());
}
Thread.Sleep(10);
if (Console.KeyAvailable)
{
var cki = Console.ReadKey(true);
if (cki.Key == ConsoleKey.X)
{
Console.WriteLine("Stopping initiated ...");
break;
}
}
}
// stop
server.Stop();
}
public SampleServer(AdminShellPackageEnv[] env, AasxUaServerOptions serverOptions = null)
: base()
{
thePackageEnv = env;
theServerOptions = serverOptions;
}
