public void LMSerializationTest()
{
NodeInfo n1 = NodeInfo.CreateInstance(null, TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:45"));
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
AHAddress tmp_add = new AHAddress(rng);
LinkMessage l1 = new LinkMessage(ConnectionType.Structured, n1,
NodeInfo.CreateInstance(new DirectionalAddress(DirectionalAddress.Direction.Left),
TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:837")), tmp_add.ToString());
RoundTripHT(l1);
StringDictionary attrs = new StringDictionary();
attrs["realm"] = "test_realm";
attrs["type"] = "structured.near";
LinkMessage l3 = new LinkMessage(attrs, n1, n1, tmp_add.ToString());
RoundTripHT(l3);
}
/**
* When a node is out of the range, this method is called.
* This method tries to find the nearest node to the middle of range using greedty algorithm.
* return list of MapReduceInfo
*/
private List <MapReduceInfo> GenerateTreeOutRange(AHAddress start, AHAddress end, MapReduceArgs mr_args)
{
List <MapReduceInfo> retval = new List <MapReduceInfo>();
BigInteger up = start.ToBigInteger();
BigInteger down = end.ToBigInteger();
BigInteger mid_range = (up + down) / 2;
if (mid_range % 2 == 1)
{
mid_range = mid_range - 1;
}
AHAddress mid_addr = new AHAddress(mid_range);
//if (!mid_addr.IsBetweenFromLeft(start, end) ) {
if (!InRange(mid_addr, start, end))
{
mid_range += Address.Half;
mid_addr = new AHAddress(mid_range);
}
ArrayList gen_arg = new ArrayList();
if (NextGreedyClosest(mid_addr) != null)
{
AHGreedySender ags = new AHGreedySender(_node, mid_addr);
string start_range = start.ToString();
string end_range = end.ToString();
gen_arg.Add(start_range);
gen_arg.Add(end_range);
MapReduceInfo mr_info = new MapReduceInfo((ISender)ags,
new MapReduceArgs(this.TaskName,
mr_args.MapArg,
gen_arg,
mr_args.ReduceArg));
Log("{0}: {1}, out of range, moving to the closest node to mid_range: {2} to target node, range start: {3}, range end: {4}",
this.TaskName, _node.Address, mid_addr, start, end);
retval.Add(mr_info);
}
else
{
// cannot find a node in the range.
}
return(retval);
}
protected virtual StructuredNode PrepareNode(int id, AHAddress address)
{
if (TakenIDs.ContainsKey(id))
{
throw new Exception("ID already taken");
}
StructuredNode node = new StructuredNode(address, BrunetNamespace);
NodeMapping nm = new NodeMapping();
nm.ID = id;
TakenIDs[id] = nm;
nm.Node = node;
Nodes.Add((Address)address, nm);
EdgeListener el = CreateEdgeListener(nm.ID);
if (_secure_edges || _secure_senders)
{
byte[] blob = _se_key.ExportCspBlob(true);
RSACryptoServiceProvider rsa_copy = new RSACryptoServiceProvider();
rsa_copy.ImportCspBlob(blob);
string username = address.ToString().Replace('=', '0');
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", username, "*****@*****.**", rsa_copy,
address.ToString());
Certificate cert = cm.Sign(_ca_cert, _se_key);
CertificateHandler ch = null;
if (_dtls)
{
ch = new OpenSslCertificateHandler();
}
else
{
ch = new CertificateHandler();
}
ch.AddCACertificate(_ca_cert.X509);
ch.AddSignedCertificate(cert.X509);
if (_dtls)
{
nm.SO = new DtlsOverlord(rsa_copy, ch, PeerSecOverlord.Security);
}
else
{
nm.Sso = new SymphonySecurityOverlord(node, rsa_copy, ch, node.Rrm);
nm.SO = nm.Sso;
}
var brh = new BroadcastRevocationHandler(_ca_cert, nm.SO);
node.GetTypeSource(BroadcastRevocationHandler.PType).Subscribe(brh, null);
ch.AddCertificateVerification(brh);
nm.SO.Subscribe(node, null);
node.GetTypeSource(PeerSecOverlord.Security).Subscribe(nm.SO, null);
}
if (_pathing)
{
nm.PathEM = new PathELManager(el, nm.Node);
nm.PathEM.Start();
el = nm.PathEM.CreatePath();
PType path_p = PType.Protocol.Pathing;
nm.Node.DemuxHandler.GetTypeSource(path_p).Subscribe(nm.PathEM, path_p);
}
if (_secure_edges)
{
node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
el = new SecureEdgeListener(el, nm.SO);
}
node.AddEdgeListener(el);
if (!_start)
{
node.RemoteTAs = GetRemoteTAs();
}
IRelayOverlap ito = null;
if (NCEnable)
{
nm.NCService = new NCService(node, new Point());
// My evaluations show that when this is enabled the system sucks
// (node as StructuredNode).Sco.TargetSelector = new VivaldiTargetSelector(node, ncservice);
ito = new NCRelayOverlap(nm.NCService);
}
else
{
ito = new SimpleRelayOverlap();
}
if (_broken != 0)
{
el = new Relay.RelayEdgeListener(node, ito);
if (_secure_edges)
{
el = new SecureEdgeListener(el, nm.SO);
}
node.AddEdgeListener(el);
}
BroadcastHandler bhandler = new BroadcastHandler(node as StructuredNode);
node.DemuxHandler.GetTypeSource(BroadcastSender.PType).Subscribe(bhandler, null);
node.DemuxHandler.GetTypeSource(SimBroadcastPType).Subscribe(SimBroadcastHandler, null);
// Enables Dht data store
new TableServer(node);
nm.Dht = new Dht(node, 3, 20);
nm.DhtProxy = new RpcDhtProxy(nm.Dht, node);
return(node);
}
private string GetRandomNodeAddr()
{
AHAddress addr = new AHAddress(new RNGCryptoServiceProvider());
return(addr.ToString());
}
/**
* Recursive function to compute the latency of an Rpc call
* by accumulating measured latencies of individual hops.
* @param target address of the target
*/
public void ComputePathLatencyTo(AHAddress a, object req_state)
{
/*
* First find the Connection pointing to the node closest to dest, if
* there is one closer than us
*/
ConnectionTable tab = _node.ConnectionTable;
ConnectionList structs = tab.GetConnections(ConnectionType.Structured);
Connection next_closest = structs.GetNearestTo((AHAddress)_node.Address, a);
//Okay, we have the next closest:
ListDictionary my_entry = new ListDictionary();
my_entry["node"] = _node.Address.ToString();
if (next_closest != null)
{
my_entry["next_latency"] = GetMeasuredLatency(next_closest.Address);
my_entry["next_contype"] = next_closest.ConType;
Channel result = new Channel();
//We only want one result, so close the queue after we get the first
result.CloseAfterEnqueue();
result.CloseEvent += delegate(object o, EventArgs args) {
Channel q = (Channel)o;
if (q.Count > 0)
{
try {
RpcResult rres = (RpcResult)q.Dequeue();
IList l = (IList)rres.Result;
ArrayList results = new ArrayList(l.Count + 1);
results.Add(my_entry);
results.AddRange(l);
_rpc.SendResult(req_state, results);
}
catch (Exception x) {
string m = String.Format("<node>{0}</node> trying <connection>{1}</connection> got <exception>{2}</exception>", _node.Address, next_closest, x);
Exception nx = new Exception(m);
_rpc.SendResult(req_state, nx);
}
}
else
{
//We got no results.
IList l = new ArrayList(1);
l.Add(my_entry);
_rpc.SendResult(req_state, l);
}
};
_rpc.Invoke(next_closest.Edge, result, "ncserver.ComputePathLatencyTo", a.ToString());
}
else
{
//We are the end of the line, send the result:
ArrayList l = new ArrayList();
l.Add(my_entry);
_rpc.SendResult(req_state, l);
}
}
/**
* Recursive function to compute the latency of an Rpc call
* by accumulating measured latencies of individual hops.
* @param target address of the target
*/
public void ComputePathLatencyTo(AHAddress a, object req_state) {
/*
* First find the Connection pointing to the node closest to dest, if
* there is one closer than us
*/
ConnectionTable tab = _node.ConnectionTable;
ConnectionList structs = tab.GetConnections(ConnectionType.Structured);
Connection next_closest = structs.GetNearestTo((AHAddress) _node.Address, a);
//Okay, we have the next closest:
ListDictionary my_entry = new ListDictionary();
my_entry["node"] = _node.Address.ToString();
if( next_closest != null ) {
my_entry["next_latency"] = GetMeasuredLatency(next_closest.Address);
my_entry["next_contype"] = next_closest.ConType;
Channel result = new Channel();
//We only want one result, so close the queue after we get the first
result.CloseAfterEnqueue();
result.CloseEvent += delegate(object o, EventArgs args) {
Channel q = (Channel)o;
if( q.Count > 0 ) {
try {
RpcResult rres = (RpcResult)q.Dequeue();
IList l = (IList) rres.Result;
ArrayList results = new ArrayList( l.Count + 1);
results.Add(my_entry);
results.AddRange(l);
_rpc.SendResult(req_state, results);
}
catch(Exception x) {
string m = String.Format("<node>{0}</node> trying <connection>{1}</connection> got <exception>{2}</exception>", _node.Address, next_closest, x);
Exception nx = new Exception(m);
_rpc.SendResult(req_state, nx);
}
}
else {
//We got no results.
IList l = new ArrayList(1);
l.Add( my_entry );
_rpc.SendResult(req_state, l);
}
};
_rpc.Invoke(next_closest.Edge, result, "ncserver.ComputePathLatencyTo", a.ToString());
}
else {
//We are the end of the line, send the result:
ArrayList l = new ArrayList();
l.Add(my_entry);
_rpc.SendResult(req_state, l);
}
}
public void CTMSerializationTest()
{
Address a = new DirectionalAddress(DirectionalAddress.Direction.Left);
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:5000");
NodeInfo ni = NodeInfo.CreateInstance(a, ta);
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
AHAddress tmp_add = new AHAddress(rng);
ConnectToMessage ctm1 = new ConnectToMessage(ConnectionType.Unstructured, ni, tmp_add.ToString());
HTRoundTrip(ctm1);
//Test multiple tas:
ArrayList tas = new ArrayList();
tas.Add(ta);
for(int i = 5001; i < 5010; i++)
tas.Add(TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:" + i.ToString()));
NodeInfo ni2 = NodeInfo.CreateInstance(a, tas);
ConnectToMessage ctm2 = new ConnectToMessage(ConnectionType.Structured, ni2, tmp_add.ToString());
HTRoundTrip(ctm2);
//Here is a ConnectTo message with a neighbor list:
NodeInfo[] neighs = new NodeInfo[5];
for(int i = 0; i < 5; i++) {
string ta_tmp = "brunet.tcp://127.0.0.1:" + (i+80).ToString();
NodeInfo tmp =
NodeInfo.CreateInstance(new DirectionalAddress(DirectionalAddress.Direction.Left),
TransportAddressFactory.CreateInstance(ta_tmp)
);
neighs[i] = tmp;
}
ConnectToMessage ctm3 = new ConnectToMessage("structured", ni, neighs, tmp_add.ToString());
HTRoundTrip(ctm3);
#if false
Console.Error.WriteLine( ctm3.ToString() );
foreach(NodeInfo tni in ctm3a.Neighbors) {
Console.Error.WriteLine(tni.ToString());
}
#endif
}
private string GetRandomNodeAddr() {
AHAddress addr = new AHAddress(new RNGCryptoServiceProvider());
return addr.ToString();
}
protected virtual StructuredNode PrepareNode(int id, AHAddress address)
{
if (TakenIDs.Contains(id))
{
throw new Exception("ID already taken");
}
StructuredNode node = new StructuredNode(address, BrunetNamespace);
NodeMapping nm = new NodeMapping();
TakenIDs[id] = nm.ID = id;
nm.Node = node;
Nodes.Add((Address)address, nm);
EdgeListener el = CreateEdgeListener(nm.ID);
if (_secure_edges || _secure_senders)
{
byte[] blob = _se_key.ExportCspBlob(true);
RSACryptoServiceProvider rsa_copy = new RSACryptoServiceProvider();
rsa_copy.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_copy,
address.ToString());
Certificate cert = cm.Sign(_ca_cert, _se_key);
CertificateHandler ch = new CertificateHandler();
ch.AddCACertificate(_ca_cert.X509);
ch.AddSignedCertificate(cert.X509);
ProtocolSecurityOverlord so = new ProtocolSecurityOverlord(node, rsa_copy, node.Rrm, ch);
so.Subscribe(node, null);
node.GetTypeSource(SecurityOverlord.Security).Subscribe(so, null);
nm.BSO = so;
node.HeartBeatEvent += so.Heartbeat;
}
if (_secure_edges)
{
node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
el = new SecureEdgeListener(el, nm.BSO);
}
node.AddEdgeListener(el);
node.RemoteTAs = GetRemoteTAs();
ITunnelOverlap ito = null;
if (NCEnable)
{
nm.NCService = new NCService(node, new Point());
// My evaluations show that when this is enabled the system sucks
// (node as StructuredNode).Sco.TargetSelector = new VivaldiTargetSelector(node, ncservice);
ito = new NCTunnelOverlap(nm.NCService);
}
else
{
ito = new SimpleTunnelOverlap();
}
if (_broken != 0)
{
el = new Tunnel.TunnelEdgeListener(node, ito);
node.AddEdgeListener(el);
}
// Enables Dht data store
new TableServer(node);
return(node);
}
/// <summary>Creates an ApplicationNode and prepares it for connection to
/// the overlay. For historical reasons it is linked to _node, _dht,
/// _rpc_dht, and _bso.</summary>
public virtual ApplicationNode CreateNode(NodeConfig node_config)
{
// Get a Node ID for the new Node
AHAddress address = null;
try {
address = (AHAddress)AddressParser.Parse(node_config.NodeAddress);
} catch {
address = Utils.GenerateAHAddress();
}
// Create the Node state
StructuredNode node = new StructuredNode(address, node_config.BrunetNamespace);
_shutdown.OnExit += node.Disconnect;
IEnumerable addresses = IPAddresses.GetIPAddresses(node_config.DevicesToBind);
SecurityOverlord so = null;
// Enable Security if requested
if (node_config.Security.Enabled)
{
if (node_config.Security.SelfSignedCertificates)
{
SecurityPolicy.SetDefaultSecurityPolicy(SecurityPolicy.DefaultEncryptor,
SecurityPolicy.DefaultAuthenticator, true);
}
byte[] blob = null;
using (FileStream fs = File.Open(node_config.Security.KeyPath, FileMode.Open)) {
blob = new byte[fs.Length];
fs.Read(blob, 0, blob.Length);
}
RSACryptoServiceProvider rsa_private = new RSACryptoServiceProvider();
rsa_private.ImportCspBlob(blob);
CertificateHandler ch = null;
if (node_config.Security.Dtls)
{
ch = new OpenSslCertificateHandler(node_config.Security.CertificatePath,
address.ToString());
}
else
{
ch = new CertificateHandler(node_config.Security.CertificatePath,
address.ToString());
}
if (node_config.Security.SecureEdges)
{
node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
}
// A hack to enable a test for security that doesn't require each peer
// to exchange certificates
if (node_config.Security.TestEnable)
{
blob = rsa_private.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 cacert = cm.Sign(cm, rsa_private);
cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_pub,
address.ToString());
Certificate cert = cm.Sign(cacert, rsa_private);
ch.AddCACertificate(cacert.X509);
ch.AddSignedCertificate(cert.X509);
}
if (node_config.Security.Dtls)
{
OpenSslCertificateHandler ssl_ch = ch as OpenSslCertificateHandler;
so = new DtlsOverlord(rsa_private, ssl_ch, new PType(20));
node.GetTypeSource(new PType(20)).Subscribe(so, null);
}
else
{
so = new SymphonySecurityOverlord(node, rsa_private, ch, node.Rrm);
node.GetTypeSource(PeerSecOverlord.Security).Subscribe(so, null);
}
so.Subscribe(node, null);
}
// Add Dht
new TableServer(node);
IDht dht = new Dht(node, 3, 20);
RpcDhtProxy dht_proxy = new RpcDhtProxy(dht, node);
// Setup Vivaldi if requested
IRelayOverlap ito = null;
NCService ncservice = null;
if (node_config.NCService.Enabled)
{
ncservice = new NCService(node, node_config.NCService.Checkpoint);
if (node_config.NCService.OptimizeShortcuts)
{
node.Ssco.TargetSelector = new VivaldiTargetSelector(node, ncservice);
}
ito = new NCRelayOverlap(ncservice);
}
else
{
ito = new SimpleRelayOverlap();
}
// Create the ApplicationNode
ApplicationNode app_node = new ApplicationNode(node, dht, dht_proxy, ncservice, so);
// Add Edge listeners
EdgeListener el = null;
foreach (NodeConfig.EdgeListener item in node_config.EdgeListeners)
{
el = CreateEdgeListener(item, app_node, addresses);
if (node_config.Security.SecureEdgesEnabled)
{
el = new SecureEdgeListener(el, so);
}
node.AddEdgeListener(el);
}
// Create the tunnel and potentially wrap it in a SecureEL
el = new Relay.RelayEdgeListener(node, ito);
if (node_config.Security.SecureEdgesEnabled)
{
el = new SecureEdgeListener(el, so);
}
node.AddEdgeListener(el);
List <TransportAddress> RemoteTAs = null;
if (node_config.RemoteTAs != null)
{
RemoteTAs = new List <TransportAddress>();
foreach (String ta in node_config.RemoteTAs)
{
RemoteTAs.Add(TransportAddressFactory.CreateInstance(ta));
}
node.RemoteTAs = RemoteTAs;
}
// Add XmlRpc
if (node_config.XmlRpcManager.Enabled)
{
if (_xrm == null)
{
_xrm = new XmlRpcManagerServer(node_config.XmlRpcManager.Port);
}
_xrm.Add(node, GetXmlRpcUri(app_node));
new RpcDht(dht, node);
}
if (node_config.PrivateNodeConfig != null &&
node_config.PrivateNodeConfig.Enabled)
{
CreatePrivateNode(app_node, NodeConfig.GetPrivateNodeConfig(node_config));
}
return(app_node);
}
public void LMSerializationTest()
{
NodeInfo n1 = NodeInfo.CreateInstance(null, TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:45"));
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
AHAddress tmp_add = new AHAddress(rng);
LinkMessage l1 = new LinkMessage(ConnectionType.Structured, n1,
NodeInfo.CreateInstance(new DirectionalAddress(DirectionalAddress.Direction.Left),
TransportAddressFactory.CreateInstance("brunet.tcp://127.0.0.1:837")), tmp_add.ToString() );
RoundTripHT(l1);
StringDictionary attrs = new StringDictionary();
attrs["realm"] = "test_realm";
attrs["type"] = "structured.near";
LinkMessage l3 = new LinkMessage(attrs, n1, n1, tmp_add.ToString());
RoundTripHT(l3);
}
/**
* Generate tree within the range.
* return list of MapReduceInfo
*/
private List <MapReduceInfo> GenerateTreeInRange(AHAddress start, AHAddress end, List <Connection> cons, bool left, MapReduceArgs mr_args)
{
//Divide the range and trigger bounded broadcasting again in divided range starting with neighbor.
//Deivided ranges are (start, n_1), (n_1, n_2), ... , (n_m, end)
AHAddress this_minus2 = new AHAddress(_this_addr.ToBigInteger() - 2);
AHAddress this_plus2 = new AHAddress(_this_addr.ToBigInteger() + 2);
List <MapReduceInfo> retval = new List <MapReduceInfo>();
if (cons.Count != 0) //make sure if connection list is not empty!
{
//con_list is sorted.
AHAddress last;
if (left)
{
last = end;
}
else
{
last = start;
}
string rg_start, rg_end;
//the first element of cons is the nearest.
//Let's start with the farthest neighbor first.
for (int i = (cons.Count - 1); i >= 0; i--)
{
ArrayList gen_arg = new ArrayList();
Connection next_c = cons[i];
AHAddress next_addr = (AHAddress)next_c.Address;
ISender sender = next_c.State.Edge;
if (i == 0) // The last bit
{
if (left)
{
// the left nearest neighbor
rg_start = this_plus2.ToString();
rg_end = last.ToString();
}
else
{
// the right nearest neighbor
rg_start = last.ToString();
rg_end = this_minus2.ToString();
}
}
else
{
if (left) //left connections
{
rg_start = next_addr.ToString();
rg_end = last.ToString();
}
else //right connections
{
rg_start = last.ToString();
rg_end = next_addr.ToString();
}
}
gen_arg.Add(rg_start);
gen_arg.Add(rg_end);
MapReduceInfo mr_info = new MapReduceInfo(sender,
new MapReduceArgs(this.TaskName,
mr_args.MapArg,
gen_arg,
mr_args.ReduceArg));
Log("{0}: {1}, adding address: {2} to sender list, range start: {3}, range end: {4}",
this.TaskName, _node.Address, next_c.Address,
gen_arg[0], gen_arg[1]);
if (left)
{
last = new AHAddress(next_addr.ToBigInteger() - 2);
}
else
{
last = new AHAddress(next_addr.ToBigInteger() + 2);
}
retval.Add(mr_info);
}
}
return(retval);
}
/// <summary>Make sure there are no entries in the Dht, who we should be
/// connected to, but aren't.</summary>
protected void CheckAndUpdateRemoteTAs(List <TransportAddress> tas)
{
AHAddress right = null, left = null;
BigInteger right_dist = null, left_dist = null;
AHAddress addr = _node.Address as AHAddress;
// Find the closest left and right nodes
foreach (TransportAddress ta in tas)
{
AHAddress target = (ta as SubringTransportAddress).Target;
if (target.Equals(addr))
{
continue;
}
BigInteger ldist = addr.LeftDistanceTo(target);
BigInteger rdist = addr.RightDistanceTo(target);
if (left_dist == null || ldist < left_dist)
{
left_dist = ldist;
left = target;
}
if (right_dist == null || rdist < right_dist)
{
right_dist = rdist;
right = target;
}
}
ConnectionList cl = _node.ConnectionTable.GetConnections(ConnectionType.Structured);
int local_idx = ~cl.IndexOf(_node.Address);
if (left != null)
{
int remote_idx = ~cl.IndexOf(left);
// If we're not connected to the left closest and its closer than any
// of our current peers, let's connect to it
if (remote_idx > 0 && Math.Abs(local_idx - remote_idx) < 2)
{
List <TransportAddress> tmp_tas = new List <TransportAddress>(1);
tmp_tas.Add(new SubringTransportAddress(left, _shared_namespace));
Linker linker = new Linker(_node, null, tmp_tas, "leaf", addr.ToString());
linker.Start();
}
}
if (right != null && right != left)
{
int remote_idx = ~cl.IndexOf(right);
// If we're not connected to the right closest and its closer than any
// of our current peers, let's connect to it
if (remote_idx > 0 && Math.Abs(local_idx - remote_idx) < 2)
{
List <TransportAddress> tmp_tas = new List <TransportAddress>(1);
tas.Add(new SubringTransportAddress(right, _shared_namespace));
Linker linker = new Linker(_node, null, tmp_tas, "leaf", addr.ToString());
linker.Start();
}
}
UpdateRemoteTAs(tas);
}
protected virtual StructuredNode PrepareNode(int id, AHAddress address)
{
if(TakenIDs.Contains(id)) {
throw new Exception("ID already taken");
}
StructuredNode node = new StructuredNode(address, BrunetNamespace);
NodeMapping nm = new NodeMapping();
TakenIDs[id] = nm.ID = id;
nm.Node = node;
Nodes.Add((Address) address, nm);
EdgeListener el = CreateEdgeListener(nm.ID);
if(SecureEdges || SecureSenders) {
byte[] blob = SEKey.ExportCspBlob(true);
RSACryptoServiceProvider rsa_copy = new RSACryptoServiceProvider();
rsa_copy.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_copy,
address.ToString());
Certificate cert = cm.Sign(CACert, SEKey);
CertificateHandler ch = new CertificateHandler();
ch.AddCACertificate(CACert.X509);
ch.AddSignedCertificate(cert.X509);
ProtocolSecurityOverlord so = new ProtocolSecurityOverlord(node, rsa_copy, node.Rrm, ch);
so.Subscribe(node, null);
node.GetTypeSource(SecurityOverlord.Security).Subscribe(so, null);
nm.BSO = so;
node.HeartBeatEvent += so.Heartbeat;
}
if(SecureEdges) {
node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
el = new SecureEdgeListener(el, nm.BSO);
}
node.AddEdgeListener(el);
node.RemoteTAs = GetRemoteTAs();
ITunnelOverlap ito = null;
if(NCEnable) {
nm.NCService = new NCService(node, new Point());
// My evaluations show that when this is enabled the system sucks
// (node as StructuredNode).Sco.TargetSelector = new VivaldiTargetSelector(node, ncservice);
ito = new NCTunnelOverlap(nm.NCService);
} else {
ito = new SimpleTunnelOverlap();
}
if(Broken != 0) {
el = new Tunnel.TunnelEdgeListener(node, ito);
node.AddEdgeListener(el);
}
// Enables Dht data store
new Brunet.DistributedServices.TableServer(node);
return node;
}