public static int Main(string []args)
{
#if SUBRING
SubringParameters p = new SubringParameters();
#else
Parameters p = new Parameters("Simulator", "Simulator - Brunet Time Based Simulator");
#endif
if(p.Parse(args) != 0) {
Console.WriteLine(p.ErrorMessage);
p.ShowHelp();
return -1;
} else if(p.Help) {
p.ShowHelp();
return -1;
}
#if SUBRING
SubringSimulator sim = new SubringSimulator(p);
#else
Simulator sim = new Simulator(p);
#endif
if(p.Complete) {
sim.Complete();
} else if(p.Broadcast > -2) {
Broadcast(sim, p.Broadcast);
} else if(p.HeavyChurn > 0) {
HeavyChurn(sim, p.HeavyChurn);
} else if(p.Evaluation) {
Evaluate(sim, p);
} else {
Commands(sim);
}
return 0;
}
public static int Main(string []args)
{
Parameters p = new Parameters("Simulator", "Simulator - Brunet Time Based Simulator");
if(p.Parse(args) != 0) {
Console.WriteLine(p.ErrorMessage);
p.ShowHelp();
return -1;
} else if(p.Help) {
p.ShowHelp();
return -1;
}
Simulator sim = new Simulator(p);
if(p.Complete) {
sim.Complete();
} else if(p.Evaluation) {
DateTime now = DateTime.UtcNow;
sim.Complete();
SimpleTimer.RunSteps(p.EvaluationTime, false);
sim.Complete();
Console.WriteLine("Time spent setting up: " + (DateTime.UtcNow - now).ToString());
sim.AllToAll();
sim.Crawl();
} else if(p.HeavyChurn) {
HeavyChurn(sim, p.EvaluationTime);
} else {
Commands(sim);
}
return 0;
}
public void CompleteTheRing() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-b=.2 -c -s=25".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);;
Simulator sim = new Simulator(p);
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
}
/// <summary>First half builds the ring, second half tests the connection handler...</summary>
public void RingTest() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-b=.2 -c --secure_senders -s=50".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);
Simulator sim = new Simulator(p);
_sim = sim;
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
SimpleTimer.RunSteps(fifteen_mins, false);
var nm0 = sim.TakenIDs.Values[0];
int idx = 1;
NodeMapping nm1 = null;
do {
nm1 = sim.TakenIDs.Values[idx++];
} while(Simulator.AreConnected(nm0.Node, nm1.Node) && idx < sim.TakenIDs.Count);
Assert.IsFalse(Simulator.AreConnected(nm0.Node, nm1.Node), "Sanity check");
var ptype = new PType("chtest");
var ch0 = new ConnectionHandler(ptype, (StructuredNode) nm0.Node);
var ch1 = new ConnectionHandler(ptype, (StructuredNode) nm1.Node);
ConnectionHandlerTest(nm0.Node, nm1.Node, ch0, ch1);
SimpleTimer.RunSteps(fifteen_mins * 2, false);
Assert.IsFalse(Simulator.AreConnected(nm0.Node, nm1.Node), "Sanity check0");
ptype = new PType("chtest1");
ch0 = new SecureConnectionHandler(ptype, (StructuredNode) nm0.Node, nm0.Sso);
ch1 = new SecureConnectionHandler(ptype, (StructuredNode) nm1.Node, nm1.Sso);
ConnectionHandlerTest(nm0.Node, nm1.Node, ch0, ch1);
}
public void CompleteTheRing() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-b=.2 -c -s=250".Split(' ');
p.Parse(args);
Simulator sim = new Simulator(p);
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
}
protected static void Evaluate(Simulator sim, Parameters p)
{
// DateTime now = DateTime.UtcNow;
SimpleTimer.RunSteps(360000, false);
sim.Complete(true);
SimpleTimer.RunSteps(3600000, false);
sim.Complete(true);
sim.AddNode();
sim.Complete(false);
// Console.WriteLine("Time spent setting up: " + (DateTime.UtcNow - now).ToString());
// sim.AllToAll();
// sim.Crawl();
}
public void SecureRingTest() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-b=.2 -c --secure_edges -s=25".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);
Simulator sim = new Simulator(p);
_sim = sim;
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
var nm0 = sim.TakenIDs.Values[0];
int idx = 1;
var nm1 = sim.TakenIDs.Values[idx];
while(Simulator.AreConnected(nm0.Node, nm1.Node) && idx < sim.TakenIDs.Count) {
nm1 = sim.TakenIDs.Values[++idx];
}
var ptype = new PType("chtest");
var ch0 = new SecureConnectionHandler(ptype, (StructuredNode) nm0.Node, nm0.Sso);
var ch1 = new SecureConnectionHandler(ptype, (StructuredNode) nm1.Node, nm1.Sso);
ConnectionHandlerTest(nm0.Node, nm1.Node, ch0, ch1);
}
public Simulator(Parameters parameters, bool do_not_start)
{
_parameters = parameters;
StartingNetworkSize = parameters.Size;
CurrentNetworkSize = 0;
Nodes = new SortedList<Address, NodeMapping>();
TakenIDs = new SortedList<int, NodeMapping>();
_bcast = new BroadcastHelper();
if(parameters.Seed != -1) {
Console.WriteLine(parameters.Seed);
_rand = new Random(parameters.Seed);
} else {
_rand = new Random();
}
BrunetNamespace = "testing" + _rand.Next();
_broken = parameters.Broken;
_secure_edges = parameters.SecureEdges;
_secure_senders = parameters.SecureSenders;
_pathing = parameters.Pathing;
_dtls = parameters.Dtls;
if(_secure_edges || _secure_senders) {
_se_key = new RSACryptoServiceProvider();
byte[] blob = _se_key.ExportCspBlob(false);
RSACryptoServiceProvider rsa_pub = new RSACryptoServiceProvider();
rsa_pub.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_pub,
"brunet:node:abcdefghijklmnopqrs");
Certificate cert = cm.Sign(cm, _se_key);
_ca_cert = cert;
}
if(parameters.LatencyMap != null) {
SimulationEdgeListener.LatencyMap = parameters.LatencyMap;
}
_start = parameters.Evaluation;
if(!do_not_start) {
Start();
}
_start = false;
}
/// <summary>First half builds the ring, second half tests the connection handler...</summary>
public void RingTest() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-b=.2 -c -s=50".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);
Simulator sim = new Simulator(p);
_sim = sim;
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
SimpleTimer.RunSteps(fifteen_mins);
Node node0 = sim.TakenIDs.Values[0].Node;
int idx = 1;
Node node1 = sim.TakenIDs.Values[idx].Node;
while(Simulator.AreConnected(node0, node1) && idx < sim.TakenIDs.Count) {
node1 = sim.TakenIDs.Values[++idx].Node;
}
var ptype = new PType("chtest");
var ch0 = new ConnectionHandler(ptype, (StructuredNode) node0);
var ch1 = new ConnectionHandler(ptype, (StructuredNode) node1);
ConnectionHandlerTest(node0, node1, ch0, ch1);
}
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();
}
override public int Parse(string[] args)
{
if(base.Parse(args) < 0) {
return -1;
}
if(_subring_count > 0) {
_subring = true;
}
SubringParameters prip = new SubringParameters(this);
prip._size = _subring_count;
prip._pathing = false;
_private_parameters = prip;
SubringParameters pubp = new SubringParameters(this);
pubp._pathing = true;
pubp._dtls = false;
pubp._se = false;
pubp._ss = false;
_public_parameters = pubp;
return 0;
}
protected Simulator(Parameters parameters, bool start)
{
SimulationTransportAddress.Enable();
SimulationTransportAddressOther.Enable();
_parameters = parameters;
StartingNetworkSize = parameters.Size;
CurrentNetworkSize = 0;
Nodes = new SortedList<Address, NodeMapping>();
TakenIDs = new SortedList<int, NodeMapping>();
SimBroadcastHandler = new SimpleFilter();
_rand = Node.SimulatorRandom;
BrunetNamespace = "testing" + _rand.Next();
_broken = parameters.Broken;
_secure_edges = parameters.SecureEdges;
_secure_senders = parameters.SecureSenders;
_pathing = parameters.Pathing;
_dtls = parameters.Dtls;
if(_secure_edges || _secure_senders) {
_se_key = new RSACryptoServiceProvider();
byte[] blob = _se_key.ExportCspBlob(false);
RSACryptoServiceProvider rsa_pub = new RSACryptoServiceProvider();
rsa_pub.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_pub,
"brunet:node:abcdefghijklmnopqrs");
Certificate cert = cm.Sign(cm, _se_key);
_ca_cert = cert;
}
if(parameters.LatencyMap != null) {
SimulationEdgeListener.LatencyMap = parameters.LatencyMap;
}
if(start) {
Start();
}
}
public RelayOverlapSimulator(Parameters p) : base(p)
{
}
public static int Main(string []args)
{
Parameters p = new Parameters("RelayOverlapSimulator", "Brunet Time Based Simulator for Relays");
if(p.Parse(args) != 0) {
Console.WriteLine(p.ErrorMessage);
p.ShowHelp();
return -1;
} else if(p.Help) {
p.ShowHelp();
return -1;
}
RelayOverlapSimulator sim = new RelayOverlapSimulator(p);
sim.Complete(false);
if(p.Evaluation) {
Evaluator(sim);
} else {
Simulator(sim);
}
return 0;
}
public Simulator(Parameters parameters) : this(parameters, false)
{
}
/// <summary>Copy constructor.</summary>
public Parameters(Parameters copy)
{
_broadcast = copy.Broadcast;
_broken = copy.Broken;
_complete = copy.Complete;
_dataset = copy.Dataset;
_dtls = copy.Dtls;
_error_message = copy.ErrorMessage;
_evaluation = copy.Evaluation;
_heavy_churn = copy.HeavyChurn;
_pathing = copy.Pathing;
_se = copy.SecureEdges;
_ss = copy.SecureSenders;
_seed = copy.Seed;
_size = copy.Size;
_latency_map = copy.LatencyMap;
}
public void TestNatTraversal() {
Parameters p = new Parameters("Test", "Test");
string[] args = "-c -s=100".Split(' ');
Assert.AreNotEqual(-1, p.Parse(args), "Unable to parse" + p.ErrorMessage);
Simulator sim = new Simulator(p);
_sim = sim;
Assert.IsTrue(sim.Complete(true), "Simulation failed to complete the ring");
SimpleTimer.RunSteps(1000000, false);
TestNat(sim, NatTypes.Cone, NatTypes.Disabled, false);
TestNat(sim, NatTypes.RestrictedCone, NatTypes.Disabled, false);
TestNat(sim, NatTypes.Symmetric, NatTypes.Disabled, true);
TestNat(sim, NatTypes.Symmetric, NatTypes.Disabled, NatTypes.RestrictedCone, NatTypes.Disabled, false);
TestNat(sim, NatTypes.Symmetric, NatTypes.OutgoingOnly, true);
}
public Simulator(Parameters parameters) : this(parameters, true)
{
}
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));
}