iOS: wire node services and tests

apps/ios/Sources/Device/NetworkStatusService.swift

@@ -0,0 +1,69 @@
+import Foundation
+import Network
+import OpenClawKit
+
+final class NetworkStatusService: @unchecked Sendable {
+    func currentStatus(timeoutMs: Int = 1500) async -> OpenClawNetworkStatusPayload {
+        await withCheckedContinuation { cont in
+            let monitor = NWPathMonitor()
+            let queue = DispatchQueue(label: "bot.molt.ios.network-status")
+            let state = NetworkStatusState()
+
+            monitor.pathUpdateHandler = { path in
+                guard state.markCompleted() else { return }
+                monitor.cancel()
+                cont.resume(returning: Self.payload(from: path))
+            }
+
+            monitor.start(queue: queue)
+
+            queue.asyncAfter(deadline: .now() + .milliseconds(timeoutMs)) {
+                guard state.markCompleted() else { return }
+                monitor.cancel()
+                cont.resume(returning: Self.fallbackPayload())
+            }
+        }
+    }
+
+    private static func payload(from path: NWPath) -> OpenClawNetworkStatusPayload {
+        let status: OpenClawNetworkPathStatus = switch path.status {
+        case .satisfied: .satisfied
+        case .requiresConnection: .requiresConnection
+        case .unsatisfied: .unsatisfied
+        @unknown default: .unsatisfied
+        }
+
+        var interfaces: [OpenClawNetworkInterfaceType] = []
+        if path.usesInterfaceType(.wifi) { interfaces.append(.wifi) }
+        if path.usesInterfaceType(.cellular) { interfaces.append(.cellular) }
+        if path.usesInterfaceType(.wiredEthernet) { interfaces.append(.wired) }
+        if interfaces.isEmpty { interfaces.append(.other) }
+
+        return OpenClawNetworkStatusPayload(
+            status: status,
+            isExpensive: path.isExpensive,
+            isConstrained: path.isConstrained,
+            interfaces: interfaces)
+    }
+
+    private static func fallbackPayload() -> OpenClawNetworkStatusPayload {
+        OpenClawNetworkStatusPayload(
+            status: .unsatisfied,
+            isExpensive: false,
+            isConstrained: false,
+            interfaces: [.other])
+    }
+}
+
+private final class NetworkStatusState: @unchecked Sendable {
+    private let lock = NSLock()
+    private var completed = false
+
+    func markCompleted() -> Bool {
+        self.lock.lock()
+        defer { self.lock.unlock() }
+        if self.completed { return false }
+        self.completed = true
+        return true
+    }
+}