/// <summary>
/// Run the server.
/// </summary>
#pragma warning disable IDE0060 // Remove unused parameter
private static async Task ConsoleServerAsync(string[] args)
#pragma warning restore IDE0060 // Remove unused parameter
{
var quitEvent = new ManualResetEvent(false);
var shutdownTokenSource = new CancellationTokenSource();
ShutdownToken = shutdownTokenSource.Token;
// init OPC configuration and tracing
var plcOpcApplicationConfiguration = new OpcApplicationConfiguration();
ApplicationConfiguration plcApplicationConfiguration = await plcOpcApplicationConfiguration.ConfigureAsync().ConfigureAwait(false);
// allow canceling the connection process
try
{
Console.CancelKeyPress += (sender, eArgs) =>
{
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// start the server.
Logger.Information($"Starting server on endpoint {plcApplicationConfiguration.ServerConfiguration.BaseAddresses[0]} ...");
Logger.Information("Simulation settings are:");
Logger.Information($"One simulation phase consists of {SimulationCycleCount} cycles");
Logger.Information($"One cycle takes {SimulationCycleLength} milliseconds");
Logger.Information($"Spike generation is {(GenerateSpikes ? "enabled" : "disabled")}");
Logger.Information($"Data generation is {(GenerateData ? "enabled" : "disabled")}");
Logger.Information($"Anonymous authentication: {(DisableAnonymousAuth ? "disabled" : "enabled")}");
Logger.Information($"Username/Password authentication: {(DisableUsernamePasswordAuth ? "disabled" : "enabled")}");
Logger.Information($"Certificate authentication: {(DisableCertAuth ? "disabled" : "enabled")}");
PlcServer = new PlcServer();
PlcServer.Start(plcApplicationConfiguration);
Logger.Information("OPC UA Server started.");
PlcSimulation = new PlcSimulation(PlcServer);
PlcSimulation.Start();
if (ShowPublisherConfigJsonIp)
{
await DumpPublisherConfigJsonAsync($"{GetIpAddress()}:{ServerPort}{ServerPath}").ConfigureAwait(false);
}
else if (ShowPublisherConfigJsonPh)
{
await DumpPublisherConfigJsonAsync($"{Hostname}:{ServerPort}{ServerPath}").ConfigureAwait(false);
}
Logger.Information("PLC Simulation started. Press CTRL-C to exit.");
// wait for Ctrl-C
quitEvent.WaitOne(Timeout.Infinite);
PlcSimulation.Stop();
shutdownTokenSource.Cancel();
}
/// <summary>
/// Run the server.
/// </summary>
/// <returns></returns>
private static async Task ConsoleServerAsync(string[] args)
{
var quitEvent = new ManualResetEvent(false);
CancellationTokenSource shutdownTokenSource = new CancellationTokenSource();
ShutdownToken = shutdownTokenSource.Token;
// init OPC configuration and tracing
OpcApplicationConfiguration plcOpcApplicationConfiguration = new OpcApplicationConfiguration();
ApplicationConfiguration plcApplicationConfiguration = await plcOpcApplicationConfiguration.ConfigureAsync();
// allow canceling the connection process
try
{
Console.CancelKeyPress += (sender, eArgs) =>
{
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// start the server.
Logger.Information($"Starting server on endpoint {plcApplicationConfiguration.ServerConfiguration.BaseAddresses[0].ToString()} ...");
Logger.Information($"Simulation settings are:");
Logger.Information($"One simulation phase consists of {SimulationCycleCount} cycles");
Logger.Information($"One cycle takes {SimulationCycleLength} milliseconds");
Logger.Information($"Spike generation is {(GenerateSpikes ? "enabled" : "disabled")}");
Logger.Information($"Data generation is {(GenerateData ? "enabled" : "disabled")}");
PlcServer = new PlcServer();
PlcServer.Start(plcApplicationConfiguration);
Logger.Information("OPC UA Server started.");
PlcSimulation = new PlcSimulation(PlcServer);
PlcSimulation.Start();
Logger.Information("PLC Simulation started. Press CTRL-C to exit.");
// wait for Ctrl-C
quitEvent.WaitOne(Timeout.Infinite);
PlcSimulation.Stop();
shutdownTokenSource.Cancel();
}
/// <summary>
/// Ctor for simulation server.
/// </summary>
public PlcSimulation(PlcServer plcServer)
{
_plcServer = plcServer;
_random = new Random();
_cyclesInPhase = SimulationCycleCount;
_spikeCycleInPhase = SimulationCycleCount;
_spikeAnomalyCycle = _random.Next(SimulationCycleCount);
Logger.Verbose($"first spike anomaly cycle: {_spikeAnomalyCycle}");
_dipCycleInPhase = SimulationCycleCount;
_dipAnomalyCycle = _random.Next(SimulationCycleCount);
Logger.Verbose($"first dip anomaly cycle: {_dipAnomalyCycle}");
_posTrendAnomalyPhase = _random.Next(10);
_posTrendCycleInPhase = SimulationCycleCount;
Logger.Verbose($"first pos trend anomaly phase: {_posTrendAnomalyPhase}");
_negTrendAnomalyPhase = _random.Next(10);
_negTrendCycleInPhase = SimulationCycleCount;
Logger.Verbose($"first neg trend anomaly phase: {_negTrendAnomalyPhase}");
}