public void InitialBootstrap()
{
KadNode ownerNode = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55555));
KadNode otherNode = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55556));
byte[] baseId = new byte[20];
baseId[0] = 255;
for (int i = 0; i < 2; i++) //fill up random bucket
{
baseId[19] = (byte)i;
KadContactNode contact = new KadContactNode(new KadId(baseId), new IPEndPoint(IPAddress.Loopback, 20000));
otherNode.BucketList.Put(contact);
}
KadHashTable hashTable = new KadHashTable(ownerNode, new KadContactNode(otherNode.Id, otherNode.EndPoint));
var contactsWithoutOther = ownerNode.BucketList.Buckets
.SelectMany((b) => b.GetNodes())
.Where((n) => n.Id.GetNumericValue() != otherNode.Id.GetNumericValue())
.OrderBy((n) => n.Id.GetNumericValue())
.Select((n) => n.Id.GetNumericValue())
.ToList();
var otherNodeContacts = otherNode.BucketList.Buckets
.SelectMany((b) => b.GetNodes())
.OrderBy((n) => n.Id.GetNumericValue())
.Select((n) => n.Id.GetNumericValue())
.ToList();
CollectionAssert.AreEqual(contactsWithoutOther, otherNodeContacts);
}
public void StoreValue()
{
KadNode ownerNode = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55555));
KadNode node1 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55556));
KadNode node2 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55557));
KadNode node3 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55558));
KadNode node4 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55559));
node1.BucketList.Put(new KadContactNode(node2.Id, node2.EndPoint));
node1.BucketList.Put(new KadContactNode(node3.Id, node3.EndPoint));
node1.BucketList.Put(new KadContactNode(node4.Id, node4.EndPoint));
KadValue value = new KadValue(KadId.GenerateRandom(), DateTime.UtcNow, new byte[20]);
KadHashTable hashTable = new KadHashTable(ownerNode, new KadContactNode(node1.Id, node1.EndPoint));
hashTable.StoreValue(value);
Assert.IsTrue(ownerNode.Storage.OwnerValues.Count() == 1);
Assert.IsTrue(ownerNode.Storage.OwnerValues.First().Id.GetNumericValue() == value.Id.GetNumericValue());
Assert.IsTrue(node1.Storage.Values.Count() == 1);
Assert.IsTrue(node1.Storage.Values.First().Id.GetNumericValue() == value.Id.GetNumericValue());
Assert.IsTrue(node2.Storage.Values.Count() == 1);
Assert.IsTrue(node2.Storage.Values.First().Id.GetNumericValue() == value.Id.GetNumericValue());
Assert.IsTrue(node3.Storage.Values.Count() == 1);
Assert.IsTrue(node3.Storage.Values.First().Id.GetNumericValue() == value.Id.GetNumericValue());
Assert.IsTrue(node4.Storage.Values.Count() == 1);
Assert.IsTrue(node4.Storage.Values.First().Id.GetNumericValue() == value.Id.GetNumericValue());
}
public void ReplaceLeastSeen()
{
KadNode ownerNode = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55555));
KadNode otherNode = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55556));
KadContactNode irresponsiveContactWithSameId = new KadContactNode(otherNode.Id, new IPEndPoint(IPAddress.Loopback, 33333));
ownerNode.BucketList.Put(irresponsiveContactWithSameId);
KadHashTable hashTable = new KadHashTable(ownerNode);
Assert.IsTrue(hashTable.TryReplaceLeastSeenContactFromBucket(new KadContactNode(otherNode.Id, otherNode.EndPoint)));
KadContactNode otherNodeContact = ownerNode.BucketList.GetClosestNodes(otherNode.Id, 1).First();
Assert.IsTrue(otherNodeContact.Id.GetNumericValue() == otherNode.Id.GetNumericValue());
Assert.IsTrue(otherNodeContact.EndPoint.Port == otherNode.EndPoint.Port);
}
