public override void Handle(DhtEngine engine, Node node) { base.Handle(engine, node); FindNodeResponse response = new FindNodeResponse(engine.RoutingTable.LocalNode.Id, TransactionId); Node targetNode = engine.RoutingTable.FindNode(Target); if (targetNode != null) response.Nodes = targetNode.CompactNode(); else response.Nodes = Node.CompactNode(engine.RoutingTable.GetClosest(Target)); engine.MessageLoop.EnqueueSend(response, node.EndPoint); }
public override void Handle(DhtEngine engine, Node node) { base.Handle(engine, node); FindNodeResponse response = new FindNodeResponse(engine.RoutingTable.LocalNode.Id, TransactionId); Node targetNode = engine.RoutingTable.FindNode(Target); if (targetNode != null) { response.Nodes = targetNode.CompactNode(); } else { response.Nodes = Node.CompactNode(engine.RoutingTable.GetClosest(Target)); } engine.MessageLoop.EnqueueSend(response, node.EndPoint); }
public void BucketRefreshTest() { var nodes = new List<Node>(); for (var i = 0; i < 5; i++) nodes.Add(new Node(NodeId.Create(), new IPEndPoint(IPAddress.Any, i))); _engine.TimeOut = TimeSpan.FromMilliseconds(25); _engine.BucketRefreshTimeout = TimeSpan.FromMilliseconds(75); _engine.MessageLoop.QuerySent += delegate(object o, SendQueryEventArgs e) { DhtEngine.MainLoop.Queue(delegate { if (!e.TimedOut) return; var current = nodes.Find(n => n.EndPoint.Port.Equals(e.EndPoint.Port)); if (current == null) return; if (e.Query is Ping) { var r = new PingResponse(current.Id, e.Query.TransactionId); _listener.RaiseMessageReceived(r, current.EndPoint); } else if (e.Query is FindNode) { var response = new FindNodeResponse(current.Id, e.Query.TransactionId) {Nodes = ""}; _listener.RaiseMessageReceived(response, current.EndPoint); } }); }; _engine.Add(nodes); _engine.Start(); Thread.Sleep(500); foreach (var b in _engine.RoutingTable.Buckets) { Assert.IsTrue(b.LastChanged > DateTime.UtcNow.AddSeconds(-2)); Assert.IsTrue(b.Nodes.Exists(n => n.LastSeen > DateTime.UtcNow.AddMilliseconds(-900))); } }
public void FindNodeResponseEncode() { var m = new FindNodeResponse(_id, _transactionId) {Nodes = "def456..."}; Compare(m, "d1:rd2:id20:abcdefghij01234567895:nodes9:def456...e1:t2:aa1:y1:re"); }