public void WrapperEdgeRegressionTest()
{
AHAddress addr = new AHAddress(new System.Security.Cryptography.RNGCryptoServiceProvider());
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://169.0.5.1:5000");
FakeEdge fe = new FakeEdge(ta, ta);
WrapperEdge we_fe = new WrapperEdge(fe);
Connection fcon = new Connection(we_fe, addr, "structured", null, null);
List <Connection> overlap = new List <Connection>();
overlap.Add(fcon);
RelayTransportAddress tta = new RelayTransportAddress(addr, overlap);
RelayEdge te1 = new RelayEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
WrapperEdge we_te1 = new WrapperEdge(te1);
Connection t1con = new Connection(we_te1, addr, "structured", null, null);
overlap = new List <Connection>();
overlap.Add(t1con);
RelayEdge te2 = new RelayEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
WrapperEdge we_te2 = new WrapperEdge(te2);
Connection t2con = new Connection(we_te2, addr, "structured", null, null);
overlap = new List <Connection>();
overlap.Add(t2con);
RelayEdge te3 = new RelayEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
WrapperEdge we_te3 = new WrapperEdge(te3);
Connection t3con = new Connection(we_te3, addr, "structured", null, null);
overlap = new List <Connection>();
overlap.Add(t3con);
RelayEdge te4 = new RelayEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
WrapperEdge we_te4 = new WrapperEdge(te4);
Connection t4con = new Connection(we_te4, addr, "structured", null, null);
overlap = new List <Connection>();
overlap.Add(t4con);
RelayEdge te5 = new RelayEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
WrapperEdge we_te5 = new WrapperEdge(te5);
Connection t5con = new Connection(we_te5, addr, "structured", null, null);
Assert.AreEqual(te5.ShouldClose(), false, "Shouldn't close yet...");
te1.DisconnectionHandler(fcon);
Assert.AreEqual(te5.ShouldClose(), true, "Should close...");
overlap.Add(t5con);
overlap.Add(t3con);
overlap.Add(t1con);
te2.UpdateNeighborIntersection(overlap);
Assert.AreEqual(te5.ShouldClose(), true, "Should close... 2");
}
public void Test()
{
TransportAddress ta =
TransportAddressFactory.CreateInstance("brunet.tcp://169.0.5.1:5000");
FakeEdge fe = new FakeEdge(ta, ta);
var rng = new System.Security.Cryptography.RNGCryptoServiceProvider();
var cons = new List <Connection>();
for (int i = 0; i < 50; i++)
{
var addr = new AHAddress(rng);
cons.Add(new Connection(fe, addr, "structured", null, null));
}
var start_addr = new AHAddress(rng);
IComparer <Connection> distance_comparer =
new BroadcastSender.AbsoluteDistanceComparer(start_addr);
cons.Sort(distance_comparer);
BigInteger current_distance = new BigInteger(0);
foreach (Connection con in cons)
{
AHAddress addr = con.Address as AHAddress;
BigInteger next_distance = start_addr.DistanceTo(addr).abs();
Assert.IsTrue(current_distance < next_distance, "DistanceComparer");
current_distance = next_distance;
}
IComparer <Connection> address_comparer =
new BroadcastSender.LeftDistanceComparer(start_addr);
cons.Sort(address_comparer);
current_distance = new BigInteger(0);
foreach (Connection con in cons)
{
AHAddress addr = con.Address as AHAddress;
BigInteger next_distance = start_addr.LeftDistanceTo(addr).abs();
Assert.IsTrue(current_distance < next_distance, "AddressComparer");
current_distance = next_distance;
}
}
public void Test()
{
ITunnelOverlap _ito = new SimpleTunnelOverlap();
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
ArrayList addresses = new ArrayList();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
for (int i = 1; i <= 10; i++)
{
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
addresses.Add(new AHAddress(addrbuff));
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
ct_x.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
if (i == 10)
{
ct_y.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
}
}
ConnectionType con_type = ConnectionType.Structured;
IDictionary id = _ito.GetSyncMessage(null, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(_ito.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0].Address, addresses[9], "Have an overlap!");
Assert.AreEqual(_ito.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(addresses.Contains(_ito.EvaluatePotentialOverlap(id)), true, "EvaluatePotentialOverlap returns valid!");
}
public void Test()
{
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
List <Connection> connections = new List <Connection>();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
NCService ncservice = new NCService();
Connection fast_con = null;
for (int i = 1; i <= 11; i++)
{
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
Address addr = new AHAddress(addrbuff);
Connection con = null;
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
if (i <= 10)
{
con = new Connection(fe, addr, "structured", null, null);
ct_x.Add(con);
if (i % 2 == 0)
{
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] { 0, 0 }, 0), 0, i * 10);
}
}
else
{
fast_con = new Connection(fe, addr, "structured", null, null);
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] { 0, 0 }, 0), 0, 5);
}
if (i == 10)
{
ct_y.Add(con);
}
connections.Add(con);
}
IRelayOverlap sto = new SimpleRelayOverlap();
IRelayOverlap nto = new NCRelayOverlap(ncservice);
ConnectionType con_type = ConnectionType.Structured;
List <Connection> pre_cons = new List <Connection>();
pre_cons.Add(connections[9]);
IDictionary id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
// We do have some pre-existing overlap
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "NC: Have an overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "Simple: Have an overlap!");
// We have no overlap with an empty connection table
Assert.AreEqual(nto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
// latency[0] == -1
Assert.AreEqual(connections[1].Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(ct_x.Contains(con_type, sto.EvaluatePotentialOverlap(id)), true,
"Simple: EvaluatePotentialOverlap returns valid!");
ct_y.Add(fast_con);
ct_x.Add(fast_con);
id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(fast_con.Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], fast_con, "NC: Have better overlap!");
}
public void Test()
{
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
List<Connection> connections = new List<Connection>();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
NCService ncservice = new NCService();
Connection fast_con = null;
for(int i = 1; i <= 11; i++) {
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
Address addr = new AHAddress(addrbuff);
Connection con = null;
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
if(i <= 10) {
con = new Connection(fe, addr, "structured", null, null);
ct_x.Add(con);
if(i % 2 == 0) {
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] {0, 0}, 0), 0, i*10);
}
} else {
fast_con = new Connection(fe, addr, "structured", null, null);
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] {0, 0}, 0), 0, 5);
}
if(i == 10) {
ct_y.Add(con);
}
connections.Add(con);
}
ITunnelOverlap sto = new SimpleTunnelOverlap();
ITunnelOverlap nto = new NCTunnelOverlap(ncservice);
ConnectionType con_type = ConnectionType.Structured;
List<Connection> pre_cons = new List<Connection>();
pre_cons.Add(connections[9]);
IDictionary id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
// We do have some pre-existing overlap
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "NC: Have an overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "Simple: Have an overlap!");
// We have no overlap with an empty connection table
Assert.AreEqual(nto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
// latency[0] == -1
Assert.AreEqual(connections[1].Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(ct_x.Contains(con_type, sto.EvaluatePotentialOverlap(id)), true,
"Simple: EvaluatePotentialOverlap returns valid!");
ct_y.Add(fast_con);
ct_x.Add(fast_con);
id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(fast_con.Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], fast_con, "NC: Have better overlap!");
}
public void Test()
{
ITunnelOverlap _ito = new SimpleTunnelOverlap();
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
ArrayList addresses = new ArrayList();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
for(int i = 1; i <= 10; i++) {
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
addresses.Add(new AHAddress(addrbuff));
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
ct_x.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
if(i == 10) {
ct_y.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
}
}
ConnectionType con_type = ConnectionType.Structured;
IDictionary id = _ito.GetSyncMessage(null, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(_ito.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0].Address, addresses[9], "Have an overlap!");
Assert.AreEqual(_ito.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(addresses.Contains(_ito.EvaluatePotentialOverlap(id)), true, "EvaluatePotentialOverlap returns valid!");
}
public void Test()
{
AHAddress addr = new AHAddress(new System.Security.Cryptography.RNGCryptoServiceProvider());
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://169.0.5.1:5000");
FakeEdge fe = new FakeEdge(ta, ta);
Connection fcon = new Connection(fe, addr, "structured", null, null);
List<Connection> overlap = new List<Connection>();
overlap.Add(fcon);
TunnelTransportAddress tta = new TunnelTransportAddress(addr, overlap);
TunnelEdge te1 = new TunnelEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
Connection t1con = new Connection(te1, addr, "structured", null, null);
overlap = new List<Connection>();
overlap.Add(t1con);
TunnelEdge te2 = new TunnelEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
Connection t2con = new Connection(te2, addr, "structured", null, null);
overlap = new List<Connection>();
overlap.Add(t2con);
TunnelEdge te3 = new TunnelEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
Connection t3con = new Connection(te3, addr, "structured", null, null);
overlap = new List<Connection>();
overlap.Add(t3con);
TunnelEdge te4 = new TunnelEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
Connection t4con = new Connection(te4, addr, "structured", null, null);
overlap = new List<Connection>();
overlap.Add(t4con);
TunnelEdge te5 = new TunnelEdge(null, tta, tta, new SimpleForwarderSelector(), overlap);
Connection t5con = new Connection(te5, addr, "structured", null, null);
Assert.AreEqual(te5.ShouldClose(), false, "Shouldn't close yet...");
te1.DisconnectionHandler(fcon);
Assert.AreEqual(te5.ShouldClose(), true, "Should close...");
overlap.Add(t5con);
overlap.Add(t3con);
overlap.Add(t1con);
te2.UpdateNeighborIntersection(overlap);
Assert.AreEqual(te5.ShouldClose(), true, "Should close... 2");
}
