protected void EstablishConnection()
{
var node0 = Node0.Node;
var node1 = Node1.Node;
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node0);
mco.Start();
node0.AddConnectionOverlord(mco);
mco.Set(node1.Address);
EventHandler eh = delegate(object obj, EventArgs ea) { AreConnectedHandler(); };
_are_connected = new AreConnected(node0, node1, eh);
_are_connected.Start();
}
public void Relays() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-s=100".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);;
RelayOverlapSimulator sim = new RelayOverlapSimulator(p);
Address addr1 = null, addr2 = null;
sim.AddDisconnectedPair(out addr1, out addr2, sim.NCEnable);
sim.Complete(true);
SimpleTimer.RunSteps(1000000, false);
Node node1 = (sim.Nodes[addr1] as NodeMapping).Node as Node;
Node node2 = (sim.Nodes[addr2] as NodeMapping).Node as Node;
if(node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) != null) {
Relays();
return;
}
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node1);
mco.Start();
node1.AddConnectionOverlord(mco);
mco.Set(addr2);
sim.Complete(true);
SimpleTimer.RunSteps(100000, false);
Assert.IsTrue(node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) != null);
foreach(Connection con in node1.ConnectionTable.GetConnections(Relay.OverlapConnectionOverlord.STRUC_OVERLAP)) {
con.Edge.Close();
}
foreach(Connection con in node2.ConnectionTable.GetConnections(Relay.OverlapConnectionOverlord.STRUC_OVERLAP)) {
con.Edge.Close();
}
SimpleTimer.RunSteps(100000, false);
Assert.IsTrue(node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) != null);
sim.Disconnect();
}
public static void Run(RelayOverlapSimulator sim, Address addr1, Address addr2)
{
Console.WriteLine("Beginning");
sim.Complete(false);
SimpleTimer.RunSteps(1000000, false);
StructuredNode node1 = (sim.Nodes[addr1] as NodeMapping).Node as StructuredNode;
StructuredNode node2 = (sim.Nodes[addr2] as NodeMapping).Node as StructuredNode;
sim.Complete(true);
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node1);
mco.Start();
node1.AddConnectionOverlord(mco);
mco.Set(addr2);
Connection con1 = node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2);
while(con1 == null) {
SimpleTimer.RunStep();
con1 = node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2);
}
Console.WriteLine(addr1 + "<=>" + addr2 + ":");
Console.WriteLine("\t" + node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) + "\n");
sim.FindOverlap(node1, node2);
node1.Disconnect();
node2.Disconnect();
SimpleTimer.RunSteps(100000);
Console.WriteLine("End");
}
// Static Members
public static void Simulator(RelayOverlapSimulator sim)
{
Address addr1 = null, addr2 = null;
sim.AddDisconnectedPair(out addr1, out addr2, sim.NCEnable);
sim.Complete(false);
SimpleTimer.RunSteps(1000000, false);
StructuredNode node1 = (sim.Nodes[addr1] as NodeMapping).Node as StructuredNode;
StructuredNode node2 = (sim.Nodes[addr2] as NodeMapping).Node as StructuredNode;
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node1);
mco.Start();
node1.AddConnectionOverlord(mco);
mco.Set(addr2);
SimpleTimer.RunSteps(100000, false);
Console.WriteLine(addr1 + "<=>" + addr2 + ":");
Console.WriteLine("\t" + node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) + "\n");
sim.PrintConnections(node1);
Console.WriteLine();
sim.PrintConnections(node2);
Console.WriteLine("\nPhase 2 -- Disconnect...");
sim.FindOverlap(node1, node2);
sim.CloseOverlap(node1);
sim.CloseOverlap(node2);
SimpleTimer.RunSteps(100000, false);
Console.WriteLine(addr1 + "<=>" + addr2 + ":");
Console.WriteLine("\t" + node1.ConnectionTable.GetConnection(ConnectionType.Structured, addr2) + "\n");
sim.PrintConnections(node1);
Console.WriteLine();
sim.PrintConnections(node2);
sim.Disconnect();
}
protected Result DoNatTest(Simulator sim, Node node0, Node node1)
{
sim.Complete(true);
// SimpleTimer.RunSteps(3600000);
SimpleTimer.RunSteps(600000);
long throughput = Throughput(node0.EdgeListenerList) + Throughput(node1.EdgeListenerList);
DateTime start = DateTime.UtcNow;
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node0);
mco.Start();
node0.AddConnectionOverlord(mco);
mco.Set(node1.Address);
AreConnected connected = new AreConnected(node0, node1, null);
connected.Start();
connected.Run(120);
long time = (DateTime.UtcNow - start).Ticks / TimeSpan.TicksPerMillisecond;
double avg_throughput = 0;
if(time > 0) {
throughput = Throughput(node0.EdgeListenerList) +
Throughput(node1.EdgeListenerList) - throughput;
avg_throughput = (1.0 * throughput) / time / 1000;
}
sim.Disconnect();
return new Result(connected.TATypeAsString, time, avg_throughput);
}
public void Relays() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-s=100".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);
RelayOverlapSimulator sim = new RelayOverlapSimulator(p);
_sim = sim;
Address addr1 = null, addr2 = null;
Node node1 = null, node2 = null;
while(true) {
sim.AddDisconnectedPair(out addr1, out addr2, sim.NCEnable);
sim.Complete(true);
node1 = (sim.Nodes[addr1] as NodeMapping).Node as Node;
node2 = (sim.Nodes[addr2] as NodeMapping).Node as Node;
if(!Simulator.AreConnected(node1, node2)) {
break;
}
}
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node1);
mco.Start();
node1.AddConnectionOverlord(mco);
mco.Set(addr2);
Assert.IsTrue(AreConnected(node1, node2));
foreach(Connection con in node1.ConnectionTable.GetConnections(Relay.OverlapConnectionOverlord.STRUC_OVERLAP)) {
con.Edge.Close();
}
foreach(Connection con in node2.ConnectionTable.GetConnections(Relay.OverlapConnectionOverlord.STRUC_OVERLAP)) {
con.Edge.Close();
}
Assert.IsTrue(Simulator.AreConnected(node1, node2));
}
private void TestNat(Simulator sim, NatTypes n0type0, NatTypes n0type1,
NatTypes n1type0, NatTypes n1type1, bool relay)
{
string fail_s = String.Format("{0}/{1} and {2}/{3}", n0type0, n0type1,
n1type0, n1type1);
Node node0 = null;
Node node1 = null;
while(true) {
node0 = NatFactory.AddNode(sim, n0type0, n0type1, relay);
node1 = NatFactory.AddNode(sim, n1type0, n1type1, relay);
Assert.IsTrue(sim.Complete(true), fail_s + " nodes are connected to the overlay");
if(!Simulator.AreConnected(node0, node1)) {
break;
}
}
ManagedConnectionOverlord mco = new ManagedConnectionOverlord(node0);
mco.Start();
node0.AddConnectionOverlord(mco);
mco.Set(node1.Address);
Assert.IsTrue(AreConnected(node0, node1), fail_s + " nodes were unable to connect.");
}
