public void PeerSelector_ReturnPeersForDiscovery_Scenario1()
{
var peersToAdd = new List <IPEndPoint>();
for (int i = 1; i <= 5; i++)
{
IPAddress ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peersToAdd.Add(new IPEndPoint(ipAddress, 80));
}
DataFolder peerFolder = CreateDataFolder(this);
PeerAddressManager peerAddressManager = this.CreatePeerAddressManager(peerFolder);
peerAddressManager.AddPeers(peersToAdd.ToArray(), IPAddress.Loopback);
//These peers were all discovered from in the last 24 hours
for (int i = 1; i <= 3; i++)
{
IPAddress ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerDiscoveredFrom(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-5));
}
//These peers were all discovered from more than 24 hours ago
for (int i = 4; i <= 5; i++)
{
IPAddress ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerDiscoveredFrom(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-25));
}
IEnumerable <PeerAddress> peers = peerAddressManager.PeerSelector.SelectPeersForDiscovery(5);
Assert.Equal(2, peers.Count());
}
public void PeerSelector_ReturnPeersForDiscovery_Scenario1()
{
var peersToAdd = new List <IPEndPoint>();
for (int i = 1; i <= 5; i++)
{
var ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peersToAdd.Add(new IPEndPoint(ipAddress, 80));
}
var peerFolder = AssureEmptyDirAsDataFolder(Path.Combine(AppContext.BaseDirectory, "PeerAddressManager"));
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory);
peerAddressManager.AddPeers(peersToAdd.ToArray(), IPAddress.Loopback);
//These peers were all discovered from in the last 24 hours
for (int i = 1; i <= 3; i++)
{
var ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerDiscoveredFrom(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-5));
}
//These peers were all discovered from more than 24 hours ago
for (int i = 4; i <= 5; i++)
{
var ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerDiscoveredFrom(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-25));
}
var peers = peerAddressManager.PeerSelector.SelectPeersForDiscovery(5);
Assert.Equal(2, peers.Count());
}
public void PeerSelector_ReturnPeersForDiscovery_IgnoringBannedPeer()
{
string discoveredpeer = "::ffff:192.168.0.2";
IPAddress ipAddress = IPAddress.Parse("::ffff:192.168.0.1");
var endPointOne = new IPEndPoint(ipAddress, 80);
ipAddress = IPAddress.Parse(discoveredpeer);
var endPointTwo = new IPEndPoint(ipAddress, 80);
DataFolder peerFolder = CreateDataFolder(this);
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory, new SelfEndpointTracker());
peerAddressManager.AddPeer(endPointOne, IPAddress.Loopback);
peerAddressManager.AddPeer(endPointTwo, IPAddress.Loopback);
// Discovered peer.
ipAddress = IPAddress.Parse(discoveredpeer);
peerAddressManager.PeerDiscoveredFrom(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-25));
// Banned peer.
peerAddressManager.FindPeer(endPointOne).BanUntil = DateTime.UtcNow.AddMinutes(1);
IEnumerable <PeerAddress> peers = peerAddressManager.PeerSelector.SelectPeersForDiscovery(2);
Assert.Single(peers);
Assert.Contains(peers, p => p.Endpoint.Match(endPointTwo));
}