public void IsValueExpired_Exp()
{
KadId ownerNodeId = KadId.GenerateRandom();
for (int i = 2; i < ownerNodeId.Value.Length; i++)
{
ownerNodeId.Value[i] = 255;
}
ownerNodeId.Value[0] = 0;
ownerNodeId.Value[1] = 0;
KadNode node1 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55555), ownerNodeId);
byte[] baseId = new byte[20];
for (int i = 1; i < 21; i++) //fill up random bucket
{
baseId[19] = (byte)i;
KadContactNode contact = new KadContactNode(new KadId(baseId), new IPEndPoint(IPAddress.Loopback, 20000));
node1.BucketList.Put(contact);
}
//baseId[0] = 255;
//baseId[1] = 255;
//baseId[19] = 0;
//for(int i = 1; i < 20; i++) {
// baseId[3] = (byte)i;
// ContactNode contact = new ContactNode(new KadId(baseId), new IPEndPoint(IPAddress.Loopback, 20000));
// node1.BucketList.Put(contact);
//}
KadValue nonExpiredVal = new KadValue(node1.BucketList.Buckets.Aggregate((o, n) => o.Id < n.Id ? n : o).GetNodes()
.Aggregate((o, n) => o.Id > n.Id ? n : o).Id, DateTime.UtcNow.AddSeconds(-(node1.ValueExpirationInSec + 1)), new byte[20]);
Assert.IsFalse(node1.IsValueExpired(nonExpiredVal));
KadValue expiredVal = new KadValue(nonExpiredVal.Id, DateTime.UtcNow.AddSeconds(-(((node1.ValueExpirationInSec + 1) * Math.Exp(20 / 19)))), new byte[20]);
Assert.IsTrue(node1.IsValueExpired(expiredVal));
node1.Shutdown();
}
public void IsValueExpired_GoodAmountOfCloseContacts()
{
KadId ownerNodeId = KadId.GenerateRandom();
for (int i = 2; i < ownerNodeId.Value.Length; i++)
{
ownerNodeId.Value[i] = 255;
}
ownerNodeId.Value[0] = 0;
ownerNodeId.Value[1] = 0;
KadNode node1 = new KadNode(new System.Net.IPEndPoint(IPAddress.Loopback, 55555), ownerNodeId);
byte[] baseId = new byte[20];
baseId[0] = 255;
for (int i = 0; i < 20; i++) //fill up random bucket
{
baseId[19] = (byte)i;
KadContactNode contact = new KadContactNode(new KadId(baseId), new IPEndPoint(IPAddress.Loopback, 20000));
node1.BucketList.Put(contact);
}
baseId[1] = 255;
for (int i = 0; i < 20; i++)
{
baseId[19] = (byte)i;
KadContactNode contact = new KadContactNode(new KadId(baseId), new IPEndPoint(IPAddress.Loopback, 20000));
node1.BucketList.Put(contact);
}
KadValue value = new KadValue(node1.BucketList.Buckets.Aggregate((o, n) => o.Id < n.Id ? n : o).GetNodes().Aggregate((o, n) => o.Id > n.Id ? n : o).Id, DateTime.UtcNow, new byte[20]);
Assert.IsFalse(node1.IsValueExpired(value));
KadValue expiredVal = new KadValue(value.Id, value.Timestamp.AddSeconds(-(node1.ValueExpirationInSec + 1)), new byte[20]);
Assert.IsTrue(node1.IsValueExpired(expiredVal));
node1.Shutdown();
}