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");
}
