public NodeID GetClosest(NodeID node1, NodeID node2)
{
byte[] key = this;
byte[] key1 = node1;
byte[] key2 = node2;
for (int i = 0; i < CryptoBox.PublicKeySize; i++)
{
byte distance1 = (byte)(key[i] ^ key1[i]);
byte distance2 = (byte)(key[i] ^ key2[i]);
if (distance1 < distance2)
return node1;
if (distance1 > distance2)
return node2;
}
return this;
}
private bool ShouldInsert(NodeID nodeID, ref int index)
{
//we don't have to lock here because this method is only called from GetNode which already locks _friendsLock
for (int i = 0; i < _friends.Count; i++)
{
var selfNode = (NodeID)KeyPair.PublicKey;
if (selfNode.GetClosest(_friends[i].PublicKey, nodeID) == nodeID)
{
index = i;
return true;
}
}
return false;
}
