public void Generate()
{
var table = new RoutingTable(
new Address(
new byte[]
{
0xaa, 0xba, 0xf4, 0x9a, 0x08, 0x49, 0xaf, 0xa2, 0x43, 0x0b, 0x8e, 0x2b,
0xf7, 0xaf, 0x9c, 0x48, 0x05, 0xb7, 0x63, 0xb9,
}));
const int targetBucket = 5;
int count = 0;
PublicKey publicKey;
do
{
count++;
publicKey = new PrivateKey().PublicKey;
}while (table.GetBucketIndexOf(publicKey.ToAddress()) != targetBucket);
Log.Debug(
"Found public key of bucket index {Index} in {Count} tries: {Key}",
table.GetBucketIndexOf(publicKey.ToAddress()),
count,
ByteArrayToString(publicKey.Format(true)));
Assert.Equal(targetBucket, table.GetBucketIndexOf(publicKey.ToAddress()));
}
public void PeersToBroadcast()
{
var(publicKey, publicKeys) = GeneratePeersDifferentBuckets();
var table = new RoutingTable(publicKey.ToAddress());
var peers = publicKeys
.Select(pk => new BoundPeer(pk, new DnsEndPoint("0.0.0.0", 1234)))
.ToArray();
Assert.Equal(10, peers.Length);
for (var i = 0; i < peers.Length; i++)
{
var peer = peers[i];
table.AddPeer(peer);
Assert.Equal(i / 2, table.GetBucketIndexOf(peer.Address));
}
var broadcastCandidate = table.PeersToBroadcast(null, 0).ToArray();
Assert.Equal(5, broadcastCandidate.Length);
Assert.Equal(
new HashSet <int> {
0, 1, 2, 3, 4
},
broadcastCandidate.Select(peer => table.GetBucketIndexOf(peer.Address))
.ToHashSet());
broadcastCandidate = table.PeersToBroadcast(null, 10).ToArray();
Assert.Equal(10, broadcastCandidate.Length);
Assert.Equal(peers.ToHashSet(), broadcastCandidate.ToHashSet());
}
public static PrivateKey GeneratePrivateKeyOfBucketIndex(Address tableAddress, int target)
{
var table = new RoutingTable(tableAddress);
PrivateKey privateKey;
do
{
privateKey = new PrivateKey();
}while (table.GetBucketIndexOf(privateKey.ToAddress()) != target);
return(privateKey);
}