public static void Main(string[] args)
{
Console.WriteLine("OPC UA Console Reference Publisher");
try
{
// Define the configuration of UA Publisher application
PubSubConfigurationDataType pubSubConfiguration = CreatePublisherConfiguration();
// Create the UA Publisher application
using (UaPubSubApplication uaPubSubApplication = UaPubSubApplication.Create(pubSubConfiguration))
{
// Start values simulator
PublishedValuesWrites valuesSimulator = new PublishedValuesWrites(uaPubSubApplication);
valuesSimulator.Start();
// Start the publisher
uaPubSubApplication.Start();
Console.WriteLine("Publisher Started. Press Ctrl-C to exit...");
ManualResetEvent quitEvent = new ManualResetEvent(false);
try
{
Console.CancelKeyPress += (sender, eArgs) =>
{
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// wait for timeout or Ctrl-C
quitEvent.WaitOne();
}
Console.WriteLine("Program ended.");
Console.WriteLine("Press any key to finish...");
Console.ReadKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Main(string[] args)
{
Console.WriteLine("OPC UA Console Reference Publisher");
// command line options
bool showHelp = false;
bool useMqttJson = true;
bool useUdpUadp = false;
string publisherUrl = null;
Mono.Options.OptionSet options = new Mono.Options.OptionSet {
{ "h|help", "Show usage information", v => showHelp = v != null },
{ "m|mqtt_json", "Use MQTT with Json encoding Profile. This is the default option.", v => useMqttJson = v != null },
{ "u|udp_uadp", "Use UDP with UADP encoding Profile", v => useUdpUadp = v != null },
{ "url|publisher_url=", "Publisher Url Address", v => publisherUrl = v },
};
IList <string> extraArgs = null;
try
{
extraArgs = options.Parse(args);
if (extraArgs.Count > 0)
{
foreach (string extraArg in extraArgs)
{
Console.WriteLine("Error: Unknown option: {0}", extraArg);
showHelp = true;
}
}
}
catch (OptionException e)
{
Console.WriteLine(e.Message);
showHelp = true;
}
if (showHelp)
{
Console.WriteLine("Usage: dotnet ConsoleReferencePublisher.dll/exe [OPTIONS]");
Console.WriteLine();
Console.WriteLine("Options:");
options.WriteOptionDescriptions(Console.Out);
return;
}
try
{
InitializeLog();
PubSubConfigurationDataType pubSubConfiguration = null;
if (useUdpUadp)
{
// set default UDP Publisher Url to local multicast if not sent in args.
if (string.IsNullOrEmpty(publisherUrl))
{
publisherUrl = "opc.udp://239.0.0.1:4840";
}
// Create configuration using UDP protocol and UADP Encoding
pubSubConfiguration = CreatePublisherConfiguration_UdpUadp(publisherUrl);
Console.WriteLine("The Pubsub Connection was initialized using UDP & UADP Profile.");
}
else
{
// set default MQTT Broker Url to localhost if not sent in args.
if (string.IsNullOrEmpty(publisherUrl))
{
publisherUrl = "mqtt://localhost:1883";
}
// Create configuration using MQTT protocol and JSON Encoding
pubSubConfiguration = CreatePublisherConfiguration_MqttJson(publisherUrl);
Console.WriteLine("The Pubsub Connection was initialized using MQTT & JSON Profile.");
}
// Create the UA Publisher application using configuration file
using (UaPubSubApplication uaPubSubApplication = UaPubSubApplication.Create(pubSubConfiguration))
{
// Start values simulator
PublishedValuesWrites valuesSimulator = new PublishedValuesWrites(uaPubSubApplication);
valuesSimulator.Start();
// Start the publisher
uaPubSubApplication.Start();
Console.WriteLine("Publisher Started. Press Ctrl-C to exit...");
ManualResetEvent quitEvent = new ManualResetEvent(false);
try
{
Console.CancelKeyPress += (sender, eArgs) => {
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// wait for timeout or Ctrl-C
quitEvent.WaitOne();
}
Console.WriteLine("Program ended.");
Console.WriteLine("Press any key to finish...");
Console.ReadKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}