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feat: validate OpcUa host options at startup (route through IOptions + ValidateOnStart)

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Joseph Doherty
2026-06-01 18:45:55 -04:00
parent f35ebd7aaf
commit 88e773af36
4 changed files with 104 additions and 7 deletions
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src/Server/ZB.MOM.WW.OtOpcUa.Host/OpcUa/OtOpcUaServerHostedService.cs
+6 -7
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@@ -1,6 +1,6 @@
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.OtOpcUa.Commons.OpcUa;
using ZB.MOM.WW.OtOpcUa.OpcUaServer;
using ZB.MOM.WW.OtOpcUa.OpcUaServer.Security;
@@ -20,7 +20,7 @@ namespace ZB.MOM.WW.OtOpcUa.Host.OpcUa;
/// </summary>
public sealed class OtOpcUaServerHostedService : IHostedService, IAsyncDisposable
{
private readonly IConfiguration _configuration;
private readonly OpcUaApplicationHostOptions _options;
private readonly DeferredAddressSpaceSink _deferredSink;
private readonly DeferredServiceLevelPublisher _deferredServiceLevel;
private readonly IOpcUaUserAuthenticator _userAuthenticator;
@@ -33,19 +33,19 @@ public sealed class OtOpcUaServerHostedService : IHostedService, IAsyncDisposabl
/// <summary>
/// Initializes a new instance of the OtOpcUaServerHostedService class.
/// </summary>
/// <param name="configuration">The application configuration.</param>
/// <param name="options">The validated OPC UA host options (bound from the <c>OpcUa</c> section and validated at startup via <c>ValidateOnStart</c>).</param>
/// <param name="deferredSink">The deferred address space sink that receives the real sink once the server is ready.</param>
/// <param name="deferredServiceLevel">The deferred service level publisher that receives the real publisher once the server is ready.</param>
/// <param name="userAuthenticator">The OPC UA user authenticator.</param>
/// <param name="loggerFactory">The logger factory for creating loggers.</param>
public OtOpcUaServerHostedService(
IConfiguration configuration,
IOptions<OpcUaApplicationHostOptions> options,
DeferredAddressSpaceSink deferredSink,
DeferredServiceLevelPublisher deferredServiceLevel,
IOpcUaUserAuthenticator userAuthenticator,
ILoggerFactory loggerFactory)
{
_configuration = configuration;
_options = options.Value;
_deferredSink = deferredSink;
_deferredServiceLevel = deferredServiceLevel;
_userAuthenticator = userAuthenticator;
@@ -59,8 +59,7 @@ public sealed class OtOpcUaServerHostedService : IHostedService, IAsyncDisposabl
/// <param name="cancellationToken">Cancellation token.</param>
public async Task StartAsync(CancellationToken cancellationToken)
{
var options = new OpcUaApplicationHostOptions();
_configuration.GetSection("OpcUa").Bind(options);
var options = _options;
_server = new OtOpcUaSdkServer();
_appHost = new OpcUaApplicationHost(