feat(dcl): BrowseNext continuation paging + StubOpcUaClient canned browse (T15)

2026-06-18 02:21:59 -04:00
parent 3c9122bc07
commit 2cfe0de927
8 changed files with 258 additions and 37 deletions
@@ -254,11 +254,17 @@ public class MxGatewayDataConnection : IDataConnection, IBrowsableDataConnection
    }

    /// <inheritdoc />
-    public async Task<BrowseChildrenResult> BrowseChildrenAsync(string? parentNodeId, CancellationToken cancellationToken = default)
+    public async Task<BrowseChildrenResult> BrowseChildrenAsync(
+        string? parentNodeId,
+        string? continuationToken = null,
+        CancellationToken cancellationToken = default)
    {
        if (_status != ConnectionHealth.Connected || _client is null)
            throw new ConnectionNotConnectedException($"MxGateway connection is not connected (status: {_status}).");

+        // MxGateway browse is not pageable — the gateway returns a single,
+        // already-bounded child set per node. Any continuation token is ignored
+        // and no continuation is ever surfaced (ContinuationToken stays null).
        var (children, truncated) = await _client.BrowseChildrenAsync(parentNodeId, cancellationToken);
        var nodes = children
            .Select(c => new BrowseNode(c.NodeId, c.DisplayName, c.NodeClass, c.HasChildren))