public void DropNode(Node n)
{
NodeEntry entry = new NodeEntry(node.Id, n);
this.buckets[GetBucketId(entry)].DropNode(entry);
this.nodes.Remove(entry);
}
public Node AddNode(Node n)
{
NodeEntry entry = new NodeEntry(this.node.Id, n);
if (this.nodes.Contains(entry))
{
this.nodes.ForEach(item =>
{
if (item.Equals(entry))
{
item.Touch();
}
});
return(null);
}
NodeEntry last_seen = this.buckets[GetBucketId(entry)].AddNode(entry);
if (last_seen != null)
{
return(last_seen.Node);
}
if (!this.nodes.Contains(entry))
{
this.nodes.Add(entry);
}
return(null);
}
public void DropNode(NodeEntry entry)
{
foreach (NodeEntry node in this.nodes)
{
if (node.Id.Equals(entry.Id))
{
this.nodes.Remove(node);
break;
}
}
}
public override bool Equals(object obj)
{
bool ret = false;
if (obj != null && this.GetType() == obj.GetType())
{
NodeEntry e = (NodeEntry)obj;
ret = this.entry_id.Equals(e.entry_id);
}
return(ret);
}
public void TouchNode(Node n)
{
NodeEntry entry = new NodeEntry(node.Id, n);
foreach (NodeBucket b in this.buckets)
{
if (b.Nodes.Contains(entry))
{
b.Nodes[b.Nodes.IndexOf(entry)].Touch();
break;
}
}
}
public bool Contains(Node n)
{
NodeEntry entry = new NodeEntry(node.Id, n);
foreach (NodeBucket b in this.buckets)
{
if (b.Nodes.Contains(entry))
{
return(true);
}
}
return(false);
}
public NodeEntry AddNode(NodeEntry entry)
{
if (!this.nodes.Contains(entry))
{
if (this.nodes.Count >= KademliaOptions.BUCKET_SIZE)
{
return(GetLastSeen());
}
else
{
this.nodes.Add(entry);
}
}
return(null);
}
public int GetBucketId(NodeEntry entry)
{
int id = entry.Distance - 1;
return(id < 0 ? 0 : id);
}
