public PathEdgeListener(PathELManager pem, string path, EdgeListener el)
{
_path = path;
_el = el;
_pem = pem;
_is_started = 0;
}
/** creates a new outgoing Edge using the pathing protocol
*/
public override void CreateEdgeTo(TransportAddress ta,
EdgeListener.EdgeCreationCallback ecb)
{
if (!IsStarted)
{
throw new EdgeException("PathEdgeListener is not started");
}
string rempath;
TransportAddress base_ta = PathELManager.SplitPath(ta, out rempath);
if (_path == PathELManager.Root && rempath == PathELManager.Root)
{
/*
* This is "normal" case, and we can skip all this stuff
*/
_el.CreateEdgeTo(ta, ecb);
}
else
{
CreateState cs = new CreateState(this, rempath, _path, ecb);
/*
* Make the underlying Edge:
*/
_el.CreateEdgeTo(base_ta, cs.HandleEC);
}
}
static void Main(string[] args)
{
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
//Initialize hosts
Console.WriteLine("\n\n---------------------------------------\n\n");
int port = 20287;
int net_size = 3;
string net_type = "function";
if (args.Length > 0)
{
net_size = Int32.Parse(args[0]);
}
if (args.Length > 1)
{
net_type = args[1];
}
int ms_sleep = 0;
if (args.Length > 2)
{
ms_sleep = Int32.Parse(args[2]);
}
bool wait_after_connect = true;
if (args.Length > 3)
{
///@todo we really need better option parsing here
wait_after_connect = false;
}
ArrayList node_list = new ArrayList();
Hashtable add_to_node = new Hashtable();
PathELManager pem = null;
for (int loop = 0; loop < net_size; loop++)
{
//create and initialize new host
//create one new node for each host
AHAddress tmp_add = new AHAddress(rng);
Node tmp_node = new StructuredNode(tmp_add, "bstland");
//Node tmp_node = new HybridNode(tmp_add, "bstland");
node_list.Add(tmp_node);
add_to_node[tmp_add] = tmp_node;
//long small_add = 2*(loop+1);
//Node tmp_node = new StructuredNode(new AHAddress( new BigInteger(small_add)) );
PType path_p = PType.Protocol.Pathing;
switch (net_type)
{
case "tcp":
tmp_node.AddEdgeListener(new TcpEdgeListener(port + loop));
break;
case "udp":
tmp_node.AddEdgeListener(new UdpEdgeListener(port + loop));
break;
case "function":
tmp_node.AddEdgeListener(new FunctionEdgeListener(port + loop));
break;
case "path":
if (pem == null)
{
EdgeListener el = new UdpEdgeListener(port);
pem = new PathELManager(el);
pem.Start();
}
//Pass path messages to the pem:
tmp_node.DemuxHandler.GetTypeSource(path_p).Subscribe(pem, path_p);
tmp_node.AddEdgeListener(pem.CreatePath((port + loop).ToString()));
Console.WriteLine(port + loop);
break;
case "single_path":
EdgeListener myel = new UdpEdgeListener(port + loop);
//Test "default" path edge listener:
pem = new PathELManager(myel);
pem.Start();
tmp_node.DemuxHandler.GetTypeSource(path_p).Subscribe(pem, path_p);
//Make the default path:
tmp_node.AddEdgeListener(pem.CreateRootPath());
break;
default:
throw new Exception("Unknown net type: " + net_type);
}
//tmp_node.AddEdgeListener(new FunctionEdgeListener(port+loop));
for (int loop2 = 0; loop2 < net_size; loop2++)
{
if (loop == loop2)
{
continue;
}
int other_port = port + loop2;
string ta_str = null;
switch (net_type)
{
case "tcp":
ta_str = "brunet.tcp://127.0.0.1:";
break;
case "udp":
ta_str = "brunet.udp://127.0.0.1:";
break;
case "function":
ta_str = "brunet.function://localhost:";
break;
case "path":
ta_str = String.Format("brunet.udp://127.0.0.1:{0}/", port);
break;
case "single_path":
ta_str = "brunet.udp://127.0.0.1:";
break;
default:
throw new Exception("Unknown net type: " + net_type);
}
ta_str = ta_str + other_port.ToString();
TransportAddress this_ta = TransportAddressFactory.CreateInstance(ta_str);
tmp_node.RemoteTAs.Add(this_ta);
}
}
//This logs the changes in connection table
BootStrapTester bst = new BootStrapTester(node_list);
if (bst != null)
{
//This is just here to prevent a warning for
//not using bst, which is just an observer
}
//Get Connected:
int total_started = 0;
ArrayList rnd_list = (ArrayList)node_list.Clone();
Random rnd = new Random();
for (int j = 0; j < rnd_list.Count; j++)
{
//Swap the j^th position with this position:
int i = rnd.Next(j, rnd_list.Count);
if (i != j)
{
object o = rnd_list[i];
rnd_list[i] = rnd_list[j];
rnd_list[j] = o;
}
}
ArrayList c_threads = new ArrayList();
//var xrms = new Brunet.Rpc.XmlRpcManagerServer(20000);
int cnt = 0;
foreach (Node item in rnd_list)
{
Thread t = new Thread(item.Connect);
c_threads.Add(t);
t.Start();
//xrms.Add(item, "xm" + cnt++ + ".rem");
Console.WriteLine(item.Address.ToString()
+ " RemoteTAs count: " + item.RemoteTAs.Count);
total_started++;
Console.WriteLine("Started: " + total_started.ToString());
//Thread.Sleep(10000);
Thread.Sleep(ms_sleep);
//Console.ReadLine();
//foreach (TransportAddress item2 in item.RemoteTAs)
// Console.WriteLine(item2);
}
System.Console.Out.WriteLine("Finished with BootStrapTester.Main");
string[] this_command = new string[] { "Q" };
if (wait_after_connect)
{
Console.WriteLine("Enter Q to stop");
this_command = Console.ReadLine().Split(' ');
}
while (this_command[0] != "Q")
{
if (this_command[0] == "D")
{
//Disconnect a node:
int node = -1;
try {
node = Int32.Parse(this_command[1]);
Node to_disconnect = (Node)node_list[node];
Console.WriteLine("About to Disconnect: {0}", to_disconnect.Address);
to_disconnect.Disconnect();
bst.Remove(to_disconnect);
}
catch (Exception) {
}
}
if (this_command[0] == "abort")
{
//Disconnect a node:
int node = -1;
try {
node = Int32.Parse(this_command[1]);
Node to_abort = (Node)node_list[node];
Console.WriteLine("About to Abort: {0}", to_abort.Address);
to_abort.Abort();
bst.Remove(to_abort);
}
catch (Exception) {
}
}
if (this_command[0] == "P")
{
//Pick a random pair of nodes to ping:
Ping(node_list);
}
if (this_command[0] == "BP")
{
try {
int reps = Int32.Parse(this_command[1]);
bst.BenchmarkPing(reps);
}
catch (Exception x) {
Console.WriteLine(x);
}
}
if (this_command[0] == "BH")
{
try {
int reps = Int32.Parse(this_command[1]);
bst.BenchmarkHops(reps);
}
catch (Exception x) {
Console.WriteLine(x);
}
}
if (this_command[0] == "T")
{
//Pick a random pair of nodes to ping:
TraceRoute(node_list);
}
if (wait_after_connect)
{
this_command = Console.ReadLine().Split(' ');
}
}
foreach (Node n in node_list)
{
n.Disconnect();
}
if (pem != null)
{
pem.Stop();
}
//Block until all Connect threads finish.
//foreach(Thread t in c_threads) {
// t.Join();
//}
}
public PathELManagerAction(PathELManager pem)
{
_pem = pem;
}