feat: OPC UA address-space search plumbing — actor + comm + BrowseService (T15)

2026-06-18 02:51:57 -04:00
parent c00c8241b3
commit 74dd26eebd
7 changed files with 468 additions and 0 deletions
@@ -37,4 +37,31 @@ public interface IBrowseService
        string? parentNodeId,
        string? continuationToken = null,
        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Runs a bounded recursive search of the address space on the live server
+    /// backing <paramref name="connectionName"/> at <paramref name="siteId"/>,
+    /// returning the nodes whose DisplayName or root-relative path contains
+    /// <paramref name="query"/>. The address-space analogue of
+    /// <see cref="BrowseChildrenAsync"/>: it forwards a
+    /// <see cref="SearchAddressSpaceCommand"/> to the owning site via
+    /// <see cref="ZB.MOM.WW.ScadaBridge.Communication.CommunicationService"/> and
+    /// enforces the same <c>Design</c>-role trust boundary at central. The depth
+    /// and result caps are supplied by the caller (the picker's search box) and
+    /// chosen to stay well under Akka's remote frame size.
+    /// </summary>
+    /// <param name="siteId">The target site identifier.</param>
+    /// <param name="connectionName">Name of the site-local data connection to search against.</param>
+    /// <param name="query">Case-insensitive substring matched against each node's DisplayName and root-relative path.</param>
+    /// <param name="maxDepth">Maximum number of levels below the root to descend.</param>
+    /// <param name="maxResults">Maximum number of matches to return; when reached the walk stops early and the result's <c>CapReached</c> flag is set.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>A task that resolves to a <see cref="SearchAddressSpaceResult"/> containing the matches or a <see cref="BrowseFailure"/> on error.</returns>
+    Task<SearchAddressSpaceResult> SearchAsync(
+        string siteId,
+        string connectionName,
+        string query,
+        int maxDepth,
+        int maxResults,
+        CancellationToken cancellationToken = default);
 }