Exemple #1
0
        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));
        }
Exemple #2
0
        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());
        }
Exemple #3
0
        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());
        }
Exemple #4
0
        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));
        }
Exemple #5
0
        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);
        }