public void Test()
{
SimulationTransportAddress.Enable();
SimulationTransportAddressOther.Enable();
TransportAddress tas = TransportAddressFactory.CreateInstance("b.s://234580");
Assert.AreEqual(tas.ToString(), "b.s://234580", "Simulation string");
Assert.AreEqual((tas as SimulationTransportAddress).ID, 234580, "Simulation id");
Assert.AreEqual(TransportAddress.TAType.S, tas.TransportAddressType, "Simulation ta type");
TransportAddress taso = TransportAddressFactory.CreateInstance("b.so://234580");
Assert.AreEqual(taso.ToString(), "b.so://234580", "Simulation string");
Assert.AreEqual((taso as SimulationTransportAddressOther).ID, 234580, "Simulation id");
Assert.AreEqual(TransportAddress.TAType.SO, taso.TransportAddressType, "Simulation ta type");
Assert.AreNotEqual(taso, tas, "TAs not equal");
Assert.AreNotEqual(taso.TransportAddressType, tas.TransportAddressType, "Type not equal");
var tas1 = TransportAddressFactory.CreateInstance("b.s://-234581");
Assert.AreEqual(-234581, (tas1 as SimulationTransportAddress).ID);
var tas2 = (tas as SimulationTransportAddress).Invert();
Assert.AreEqual(tas1, tas2, "Invert equal");
}
public void Test()
{
string ta_string = "brunet.tunnel://UBU72YLHU5C3SY7JMYMJRTKK4D5BGW22/FE4QWASN+FE4QWASM";
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tunnel://UBU72YLHU5C3SY7JMYMJRTKK4D5BGW22/FE4QWASN+FE4QWASM");
Assert.AreEqual(ta.ToString(), ta_string, "testing tunnel TA parsing");
//Console.WriteLine(ta);
RelayTransportAddress tun_ta = (RelayTransportAddress)TransportAddressFactory.CreateInstance("brunet.tunnel://OIHZCNNUAXTLLARQIOBNCUWXYNAS62LO/CADSL6GV+CADSL6GU");
ArrayList fwd = new ArrayList();
fwd.Add(new AHAddress(Base32.Decode("CADSL6GVVBM6V442CETP4JTEAWACLC5A")));
fwd.Add(new AHAddress(Base32.Decode("CADSL6GUVBM6V442CETP4JTEAWACLC5A")));
RelayTransportAddress test_ta = new RelayTransportAddress(tun_ta.Target, fwd);
Assert.AreEqual(tun_ta, test_ta, "testing tunnel TA compression enhancements");
//Console.WriteLine(tun_ta.ToString());
//Console.WriteLine(test_ta.ToString());
Assert.AreEqual(tun_ta.ToString(), test_ta.ToString(), "testing tunnel TA compression enhancements (toString)");
Assert.AreEqual(tun_ta.ContainsForwarder(new AHAddress(Base32.Decode("CADSL6GVVBM6V442CETP4JTEAWACLC5A"))), true,
"testing tunnel TA contains forwarder (1)");
Assert.AreEqual(tun_ta.ContainsForwarder(new AHAddress(Base32.Decode("CADSL6GUVBM6V442CETP4JTEAWACLC5A"))), true,
"testing tunnel TA contains forwarder (2)");
}
/*
* Implements the EdgeListener function to
* create edges of this type.
*/
public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
{
if (!IsStarted)
{
// it should return null and not throw an exception
// for graceful disconnect and preventing others to
// connect to us after we've disconnected.
ecb(false, null, new EdgeException("Not started"));
return;
}
else if (ta.TransportAddressType != this.TAType)
{
//Can't make an edge of this type
ecb(false, null, new EdgeException("Can't make edge of this type"));
return;
}
else if (_ta_auth.Authorize(ta) == TAAuthorizer.Decision.Deny)
{
//Not authorized. Can't make this edge:
ecb(false, null, new EdgeException(ta.ToString() + " is not authorized"));
return;
}
int remote_id = ((SimulationTransportAddress)ta).ID;
int real_remote_id = (remote_id >= 0) ? remote_id : ~remote_id;
//Outbound edge:
int delay = 0;
if (_use_delay)
{
if (LatencyMap != null)
{
int local = LocalID % LatencyMap.Count;
int remote = real_remote_id % LatencyMap.Count;
delay = LatencyMap[local][remote] / 1000;
}
else
{
delay = 100;
}
}
SimulationEdge se_l = new SimulationEdge(this, LocalID, remote_id, false, delay, _ta_type);
if (real_remote_id == remote_id)
{
CreateRemoteEdge(se_l);
}
ecb(true, se_l, null);
}
/**
* Implements the EdgeListener function to
* create edges of this type.
*/
public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
{
Edge e = null;
try {
if( !IsStarted )
{
throw new EdgeException("UdpEdgeListener is not started");
}
else if( ta.TransportAddressType != this.TAType ) {
throw new EdgeException(ta.TransportAddressType.ToString()
+ " is not my type: " + this.TAType.ToString() );
}
else if( _ta_auth.Authorize(ta) == TAAuthorizer.Decision.Deny ) {
//Too bad. Can't make this edge:
throw new EdgeException( ta.ToString() + " is not authorized");
}
else {
IPAddress first_ip = ((IPTransportAddress) ta).GetIPAddress();
IPEndPoint end = new IPEndPoint(first_ip, ((IPTransportAddress) ta).Port);
/* We have to keep our mapping of end point to edges up to date */
lock( _id_ht ) {
//Get a random ID for this edge:
int id;
do {
id = _rand.Next();
//Make sure we don't have negative ids
if( id < 0 ) { id = ~id; }
} while( _id_ht.Contains(id) || id == 0 );
e = new UdpEdge(this, false, end, _local_ep, id, 0);
_id_ht[id] = e;
}
NatDataPoint dp = new NewEdgePoint(DateTime.UtcNow, e);
Interlocked.Exchange<NatHistory>(ref _nat_hist, _nat_hist + dp);
Interlocked.Exchange<IEnumerable>(ref _nat_tas, new NatTAs( _tas, _nat_hist ));
/* Tell me when you close so I can clean up the table */
e.CloseEvent += this.CloseHandler;
ecb(true, e, null);
}
} catch(Exception ex) {
if( e != null ) {
//Clean up the edge
CloseHandler(e, null);
}
ecb(false, null, ex);
}
}
public static void Main(string[] args)
{
if (args.Length < 3)
{
Console.WriteLine("Usage: edgetester.exe " +
"[client|server] [tcp|udp|function] port " +
"localhost|qubit|cantor|starsky|behnam|kupka)");
return;
}
if (args.Length >= 5)
{
delay = Int32.Parse(args[4]);
}
EdgeFactory ef = new EdgeFactory();
int port = System.Int16.Parse(args[2]);
_threads = ArrayList.Synchronized(new ArrayList());
EdgeListener el = null;
if (args[1] == "function")
{
//This is a special case, it only works in one thread
el = new FunctionEdgeListener(port);
el.EdgeEvent += new EventHandler(HandleEdge);
//Start listening:
el.Start();
ef.AddListener(el);
el.CreateEdgeTo(
TransportAddressFactory.CreateInstance("brunet.function://localhost:" + port),
ClientLoop);
}
else if (args[0] == "server")
{
if (args[1] == "tcp")
{
el = new TcpEdgeListener(port);
}
else if (args[1] == "udp")
{
el = new UdpEdgeListener(port);
}
else
{
el = null;
}
el.EdgeEvent += new EventHandler(HandleEdge);
//Start listening:
el.Start();
_el = el;
Console.WriteLine("Press Q to quit");
Console.ReadLine();
el.Stop();
}
else if (args[0] == "client")
{
TransportAddress ta = null;
if (args[1] == "tcp")
{
el = new TcpEdgeListener(port + 1);
}
else if (args[1] == "udp")
{
el = new UdpEdgeListener(port + 1);
}
else
{
el = null;
}
ef.AddListener(el);
_el = el;
string uri = "brunet." + args[1] + "://" + NameToIP(args[3]) + ":" + port;
ta = TransportAddressFactory.CreateInstance(uri);
System.Console.WriteLine("Making edge to {0}\n", ta.ToString());
el.Start();
ef.CreateEdgeTo(ta, ClientLoop);
}
}
/*
* Implements the EdgeListener function to
* create edges of this type.
*/
public override void CreateEdgeTo(TransportAddress ta,
EdgeCreationCallback ecb)
{
if( !IsStarted )
{
// it should return null and not throw an exception
// for graceful disconnect and preventing others to
// connect to us after we've disconnected.
ecb(false, null, new EdgeException("Not started"));
return;
}
#if FUNCTION_DEBUG
foreach (TransportAddress local_ta in LocalTAs) {
Console.Error.WriteLine("Create edge local: {0} <-> remote {1}.", local_ta, ta);
}
#endif
if( ta.TransportAddressType != this.TAType ) {
//Can't make an edge of this type
#if FUNCTION_DEBUG
Console.Error.WriteLine("Can't make edge of this type.");
#endif
ecb(false, null, new EdgeException("Can't make edge of this type"));
return;
}
if( _ta_auth.Authorize(ta) == TAAuthorizer.Decision.Deny ) {
//Not authorized. Can't make this edge:
#if FUNCTION_DEBUG
Console.Error.WriteLine("Can't make edge. Remote TA {0} is not authorized locally.", ta);
#endif
ecb(false, null,
new EdgeException( ta.ToString() + " is not authorized") );
return;
}
int remote_id = ((IPTransportAddress) ta).Port;
//Get the edgelistener:
//Outbound edge:
FunctionEdge fe_l = new FunctionEdge(this, _listener_id,
remote_id, false);
lock( _listener_map ) {
FunctionEdgeListener remote
= (FunctionEdgeListener) _listener_map[remote_id];
if( remote != null ) {
//
// Make sure that the remote listener does not deny
// our TAs.
//
foreach (TransportAddress ta_local in LocalTAs) {
if (remote.TAAuth.Authorize(ta_local) == TAAuthorizer.Decision.Deny ) {
//Not authorized. Can't make this edge:
#if FUNCTION_DEBUG
Console.Error.WriteLine("Can't make edge. local TA {0} is not authorized remotely by {1}.", ta_local, ta);
#endif
ecb(false, null,
new EdgeException( ta_local.ToString() + " is not authorized by remote node.") );
return;
}
}
FunctionEdge fe_r = new FunctionEdge(remote, remote_id,
_listener_id, true);
fe_l.Partner = fe_r;
fe_r.Partner = fe_l;
remote.SendEdgeEvent(fe_r);
}
else {
//There is no other edge, for now, we use "udp-like"
//behavior of just making an edge that goes nowhere.
}
ecb(true, fe_l, null);
}
}