public void TestAddOutdated()
{
NodeAddressCollection addressCollection = new NodeAddressCollection();
NodeAddress address1 = new NodeAddress(IPAddress.Parse("192.168.0.1"), 8333);
NodeAddress address2 = new NodeAddress(IPAddress.Parse("192.168.0.2"), 8333);
DateTime baseDate = DateTime.UtcNow;
addressCollection.Add(address1);
addressCollection.Add(address2);
addressCollection.Reject(address1);
addressCollection.Reject(address2);
Assert.That(addressCollection.GetNewestUntested(10), Is.EqualTo(new List<NodeAddress>()));
Assert.That(addressCollection.GetOldestRejected(10), Is.EqualTo(new List<NodeAddress> {address1, address2}));
SystemTime.Override(baseDate.AddMonths(1));
addressCollection.Add(address2);
Assert.That(addressCollection.GetNewestUntested(10), Is.EqualTo(new List<NodeAddress> {address2}));
Assert.That(addressCollection.GetOldestRejected(10), Is.EqualTo(new List<NodeAddress>()));
}
public void TestBannedTransitions()
{
NodeAddressCollection addressCollection = new NodeAddressCollection();
NodeAddress address0 = new NodeAddress(IPAddress.Parse("192.168.0.9"), 8333);
NodeAddress address1 = new NodeAddress(IPAddress.Parse("192.168.0.1"), 8333);
NodeAddress address2 = new NodeAddress(IPAddress.Parse("192.168.0.2"), 8333);
NodeAddress address3 = new NodeAddress(IPAddress.Parse("192.168.0.3"), 8333);
NodeAddress address4 = new NodeAddress(IPAddress.Parse("192.168.0.4"), 8333);
addressCollection.Add(address0);
addressCollection.Add(address1);
addressCollection.Add(address2);
addressCollection.Add(address3);
addressCollection.Add(address4);
addressCollection.Ban(address0);
addressCollection.Ban(address1);
addressCollection.Ban(address2);
addressCollection.Ban(address3);
addressCollection.Ban(address4);
Assert.That(addressCollection.GetNewestBanned(10), Is.EqualTo(new List<NodeAddress> {address4, address3, address2, address1, address0}));
addressCollection.Add(address1);
addressCollection.Reject(address2);
addressCollection.Ban(address3);
addressCollection.Confirm(address4);
Assert.That(addressCollection.GetNewestUntested(10), Is.EqualTo(new List<NodeAddress>()));
Assert.That(addressCollection.GetOldestRejected(10), Is.EqualTo(new List<NodeAddress>()));
Assert.That(addressCollection.GetNewestBanned(10), Is.EqualTo(new List<NodeAddress> {address3, address4, address2, address1, address0}));
Assert.That(addressCollection.GetNewestConfirmed(10), Is.EqualTo(new List<NodeAddress>()));
Assert.That(addressCollection.GetOldestTemporaryRejected(10), Is.EqualTo(new List<NodeAddress>()));
}
public void Start()
{
blockchain.Init();
//todo: review the order in which services and listener start/stop, dispose created entities when start fails
services.CreateServices(this, cancellationTokenSource.Token);
addressCollection = new NodeAddressCollection();
connectionCollection = new NodeConnectionCollection(cancellationTokenSource.Token);
//todo: review, maybe registering event handler is a responsibility of nodeDiscoveryService
//todo: connectionCollection.Changed += nodeDiscoveryService.Signal; - signal nodeDiscoveryService to connect to new nodes (is it its responsibility?)
//todo: discover own external address? (it seems useless without external port)
//todo: use setting to specify port and operating mode
listener = new BitcoinConnectionListener(IPAddress.Any, 8333, HandleIncomingConnection);
listener.Start();
services.Start();
Started = true;
}
