public void PeerSelector_ReturnPeersForGetAddrPayload_Scenario3()
{
var peersToAdd = new List <IPEndPoint>();
for (int i = 1; i <= 15; 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);
for (int i = 1; i <= 7; i++)
{
IPAddress ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerAttempted(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddHours(-2));
}
IEnumerable <PeerAddress> peers = peerAddressManager.PeerSelector.SelectPeersForGetAddrPayload(15);
Assert.Equal(15, peers.Count());
Assert.Equal(7, peers.Count(p => p.Attempted));
Assert.Equal(8, peers.Count(p => p.Fresh));
}
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_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_ReturnPeersForGetAddrPayload_Scenario4()
{
var peersToAdd = new List <IPEndPoint>();
for (int i = 1; i <= 15; 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);
for (int i = 1; i <= 2; i++)
{
var ipAddress = IPAddress.Parse(string.Format("::ffff:192.168.0.{0}", i));
peerAddressManager.PeerConnected(new IPEndPoint(ipAddress, 80), DateTime.UtcNow.AddSeconds(-80));
}
var peers = peerAddressManager.PeerSelector.SelectPeersForGetAddrPayload(15);
Assert.Equal(15, peers.Count());
Assert.Equal(2, peers.Count(p => p.Connected));
Assert.Equal(13, peers.Count(p => p.Fresh));
}
public void PeerAddressManager_AddPeer_then_RemovePeer_works_with_IPV4_and_IPV6()
{
DataFolder peerFolder = CreateDataFolder(this);
var source = new IPEndPoint(IPAddress.Parse("124.54.54.2"), 22);
var ipV4Addresses = new[]
{
IPAddress.Parse("21.23.0.1"),
IPAddress.Parse("143.12.0.1"),
IPAddress.Parse("99.87.44.1"),
IPAddress.Parse("192.168.0.1"),
};
var ipV4Endpoints = ipV4Addresses.Select((a, i) => new IPEndPoint(a, i)).ToArray();
var addressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.LoggerFactory.Object,
new SelfEndpointTracker(this.LoggerFactory.Object, this.connectionManagerSettings));
addressManager.AddPeers(ipV4Endpoints, source.Address);
addressManager.Peers.Select(a => a.Endpoint.Address.MapToIPv6())
.Distinct().Count().Should().Be(4);
var ipV6Addresses = new[]
{
IPAddress.Parse("1050:1:0:0:5:600:300c:326b"),
IPAddress.Parse("23d1:1:34b5:0:5:600:300c:326b"),
ipV4Addresses[3].MapToIPv6(),
};
var ipV6Endpoints = ipV6Addresses.Select((a, i) => new IPEndPoint(a, i)).ToArray();
addressManager.AddPeers(ipV6Endpoints, source.Address);
addressManager.Peers.Select(a => a.Endpoint.Address.MapToIPv6())
.Distinct().Count().Should().Be(6);
addressManager.RemovePeer(ipV4Endpoints[0]);
addressManager.Peers.Select(a => a.Endpoint.Address.MapToIPv6())
.Distinct().Count().Should().Be(5);
addressManager.RemovePeer(ipV6Endpoints[1]);
addressManager.Peers.Select(a => a.Endpoint.Address.MapToIPv6())
.Distinct().Count().Should().Be(4);
}