Add cross-platform OPC UA client stack: shared library, CLI tool, and Avalonia UI

Implements Client.Shared (IOpcUaClientService with connection lifecycle, failover,
browse, read/write, subscriptions, alarms, history, redundancy), Client.CLI (8 CliFx
commands mirroring tools/opcuacli-dotnet), and Client.UI (Avalonia desktop app with
tree browser, read/write, subscriptions, alarms, and history tabs). All three target
.NET 10 and are covered by 249 unit tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-03-30 15:49:42 -04:00
parent 50b85d41bd
commit a2883b82d9
109 changed files with 8571 additions and 0 deletions

View File

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namespace ZB.MOM.WW.LmxOpcUa.Client.Shared.Models;
/// <summary>
/// Event data raised when the client connection state changes.
/// </summary>
public sealed class ConnectionStateChangedEventArgs : EventArgs
{
/// <summary>The previous connection state.</summary>
public ConnectionState OldState { get; }
/// <summary>The new connection state.</summary>
public ConnectionState NewState { get; }
/// <summary>The endpoint URL associated with the state change.</summary>
public string EndpointUrl { get; }
public ConnectionStateChangedEventArgs(ConnectionState oldState, ConnectionState newState, string endpointUrl)
{
OldState = oldState;
NewState = newState;
EndpointUrl = endpointUrl;
}
}