UA-.NETStandard/samples/Machinery/MachineryServer/Program.cs

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 * Copyright (c) 2005-2026 The OPC Foundation, Inc. All rights reserved.
 *
 * OPC Foundation MIT License 1.00
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
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 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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using System;
using System.Globalization;
using System.IO;
using System.Threading;
using MachinerySample;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Opc.Ua.Machinery.Server;

HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);
builder.Logging.ClearProviders();
builder.Logging.AddConsole();

int port = 62546;
if (builder.Configuration["port"] is { } portOption &&
    (!int.TryParse(portOption, NumberStyles.None, CultureInfo.InvariantCulture, out port) || port is < 1 or > 65535))
{
    await Console.Error.WriteLineAsync("--port must be an integer from 1 through 65535.").ConfigureAwait(false);
    return 2;
}
string hostName = builder.Configuration["host"] is { Length: > 0 } configuredHost ? configuredHost : "localhost";
if (Uri.CheckHostName(hostName) == UriHostNameType.Unknown)
{
    await Console.Error.WriteLineAsync("--host must be a host name or IP address.").ConfigureAwait(false);
    return 2;
}
string? pkiRoot = builder.Configuration["pki-root"];
if (pkiRoot is not null && !Path.IsPathFullyQualified(pkiRoot))
{
    await Console.Error.WriteLineAsync("--pki-root must be an absolute path.").ConfigureAwait(false);
    return 2;
}
bool autoAccept = true;
if (builder.Configuration["autoaccept"] is { } trustOption && !bool.TryParse(trustOption, out autoAccept))
{
    await Console.Error.WriteLineAsync("--autoaccept must be true or false.").ConfigureAwait(false);
    return 2;
}
int runSeconds = 0;
if (builder.Configuration["run-seconds"] is { } runOption &&
    (!int.TryParse(runOption, NumberStyles.None, CultureInfo.InvariantCulture, out runSeconds) ||
        runSeconds is < 1 or > 3600))
{
    await Console.Error.WriteLineAsync("--run-seconds must be an integer from 1 through 3600.").ConfigureAwait(false);
    return 2;
}

// The simulation owns the running machine: it drives both OPC 40001-1 state
// machines and publishes the OPC 40001-101 results, and it supplies the ISA-95
// Job Control V2 provider the OPC 40001-3 verbs bind to.
builder.Services.AddSingleton<PressSimulation>();
builder.Services.AddHostedService(sp => sp.GetRequiredService<PressSimulation>());
builder.Services.AddSingleton(
    sp => new PressConfigurator(sp.GetRequiredService<PressSimulation>()));

builder.Services
    .AddOpcUa()
    .AddServer(options =>
    {
        options.ApplicationName = "MachineryServer";
        options.ApplicationUri = "urn:localhost:OPCFoundation:MachineryServer";
        options.ProductUri = "uri:opcfoundation.org:MachineryServer";
        options.AutoAcceptUntrustedCertificates = autoAccept;
        if (pkiRoot is not null)
        {
            options.PkiRoot = pkiRoot;
        }
        options.EndpointUrls.Add(new UriBuilder("opc.tcp", hostName, port, "/MachineryServer").Uri.AbsoluteUri);
    })
    // AddMachinery claims the Device Integration address space, and - because
    // the Jobs part is selected - the ISA-95 namespaces too. A server that
    // already owns either loads the models into its own manager with
    // nodes.AddMachineryTypeSystem(context, parts) and drives them through
    // ConfigureMachineryFor<TNodeManager>() instead.
    .AddMachinery(options => options.Parts = MachineryParts.All)
    .ConfigureMachinery(async (context, ct) =>
    {
        PressConfigurator configurator = context.GetRequiredService<PressConfigurator>();
        await configurator.ConfigureAsync(context, ct).ConfigureAwait(false);
    });

using IHost host = builder.Build();
using var runLifetime = new CancellationTokenSource();
if (runSeconds > 0)
{
    runLifetime.CancelAfter(TimeSpan.FromSeconds(runSeconds));
}
await host.RunAsync(runLifetime.Token).ConfigureAwait(false);
return 0;