public async System.Threading.Tasks.Task SendPingAsync()
{
await engine.AddAsync(node);
engine.TimeOut = TimeSpan.FromMilliseconds(75);
ManualResetEvent handle = new ManualResetEvent(false);
engine.MessageLoop.QuerySent += delegate(object o, SendQueryEventArgs e) {
if (!e.TimedOut && e.Query is Ping)
{
handle.Set();
}
if (!e.TimedOut || !(e.Query is Ping))
{
return;
}
PingResponse response = new PingResponse(node.Id, e.Query.TransactionId);
listener.RaiseMessageReceived(response, e.EndPoint);
};
Assert.AreEqual(NodeState.Unknown, node.State, "#1");
DateTime lastSeen = node.LastSeen;
Assert.IsTrue(handle.WaitOne(1000, false), "#1a");
Node nnnn = node;
node = engine.RoutingTable.FindNode(nnnn.Id);
Assert.IsTrue(lastSeen < node.LastSeen, "#2");
Assert.AreEqual(NodeState.Good, node.State, "#3");
}
public async System.Threading.Tasks.Task BucketRefreshTestAsync()
{
List <Node> nodes = new List <Node>();
for (int 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;
}
Node current = nodes.Find(delegate(Node n) { return(n.EndPoint.Port.Equals(e.EndPoint.Port)); });
if (current == null)
{
return;
}
if (e.Query is Ping)
{
PingResponse r = new PingResponse(current.Id, e.Query.TransactionId);
listener.RaiseMessageReceived(r, current.EndPoint);
}
else if (e.Query is FindNode)
{
FindNodeResponse response = new FindNodeResponse(current.Id, e.Query.TransactionId);
response.Nodes = "";
listener.RaiseMessageReceived(response, current.EndPoint);
}
});
};
await engine.AddAsync(nodes);
engine.Start();
System.Threading.Thread.Sleep(500);
foreach (Bucket b in engine.RoutingTable.Buckets)
{
Assert.IsTrue(b.LastChanged > DateTime.UtcNow.AddSeconds(-2));
Assert.IsTrue(b.Nodes.Exists(delegate(Node n) { return(n.LastSeen > DateTime.UtcNow.AddMilliseconds(-900)); }));
}
}