a lot

2026-08-31 16:44:54 -05:00
parent e71b3ada71
commit 5f99d9b137
21 changed files with 1045 additions and 47 deletions
@@ -0,0 +1,15 @@
+import Foundation
+
+public struct RouteSetDiff: Equatable, Sendable {
+    public let additions: Set<MeshAddress>
+    public let removals: Set<MeshAddress>
+}
+
+public enum HelperRouteSet {
+    public static func validate(_ desired: Set<MeshAddress>, local: MeshAddress, maximum: Int = 31) throws {
+        guard desired.count <= maximum, !desired.contains(local) else { throw UMNError.invalidFrame }
+    }
+    public static func diff(current: Set<MeshAddress>, desired: Set<MeshAddress>) -> RouteSetDiff {
+        .init(additions: desired.subtracting(current), removals: current.subtracting(desired))
+    }
+}