Joseph Doherty
21 lines
1.0 KiB
C#
21 lines
1.0 KiB
C#
using Opc.Ua;
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namespace ZB.MOM.WW.OtOpcUa.Client.Shared.Adapters;
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/// <summary>
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/// Abstracts OPC UA endpoint discovery for testability.
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/// </summary>
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internal interface IEndpointDiscovery
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{
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/// <summary>
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/// Discovers endpoints at the given URL and returns the best match for the requested security mode.
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/// Also rewrites the endpoint URL hostname to match the requested URL when they differ.
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/// </summary>
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/// <param name="config">The OPC UA application configuration.</param>
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/// <param name="endpointUrl">The endpoint URL to discover.</param>
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/// <param name="requestedMode">The requested message security mode.</param>
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/// <param name="ct">Cancellation token.</param>
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/// <returns>The best-matching endpoint description, with its URL hostname rewritten to match <paramref name="endpointUrl"/> when they differ.</returns>
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Task<EndpointDescription> SelectEndpointAsync(ApplicationConfiguration config, string endpointUrl,
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MessageSecurityMode requestedMode, CancellationToken ct = default);
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} |