public ApplicationNode(StructuredNode node, IDht dht, RpcDhtProxy dht_proxy,
NCService ncservice ,ProtocolSecurityOverlord security_overlord)
{
Node = node;
Dht = dht;
DhtProxy = dht_proxy;
NCService = ncservice;
SecurityOverlord = security_overlord;
}
public ApplicationNode(StructuredNode node, IDht dht, RpcDhtProxy dht_proxy,
NCService ncservice, SecurityOverlord security_overlord, NodeConfig nc)
{
Config = nc;
Node = node;
Dht = dht;
DhtProxy = dht_proxy;
NCService = ncservice;
SecurityOverlord = security_overlord;
SymphonySecurityOverlord = security_overlord as SymphonySecurityOverlord;
}
/**
* Constructor.
* @param n local node
* @param service local network coordinate service
*/
public VivaldiTargetSelector(Node n, NCService service)
{
_sync = new object();
_channel_to_state = new Hashtable();
_node = n;
_nc_service = service;
_num_requests = 0;
#if VTS_DEBUG
lock (_sync) {
_node.StateChangeEvent += delegate(Node node, Node.ConnectionState s) {
if (s == Node.ConnectionState.Joining)
{
lock (_class_lock) {
_vts_nodes[node] = null;
if (_vts_nodes.Keys.Count == 1) //first node
{
Console.Error.WriteLine("Starting the VTS checkpoint thread. ");
_checkpoint_thread = new Thread(CheckpointThread);
_checkpoint_thread_finished = 0;
_checkpoint_thread.Start();
}
}
}
};
_node.StateChangeEvent += delegate(Node node, Node.ConnectionState s) {
if (s == Node.ConnectionState.Disconnected)
{
lock (_class_lock) {
_vts_nodes.Remove(node);
if (_vts_nodes.Keys.Count == 0) //last node to leave
{
Console.Error.WriteLine("Interrupting the VTS checkpoint thread. ");
Interlocked.Exchange(ref _checkpoint_thread_finished, 1);
_checkpoint_thread.Interrupt();
_checkpoint_thread.Join();
Console.Error.WriteLine("Join with the VTS checkpoint thread (finished).");
}
}
}
};
}
#endif
}
public NCTunnelOverlap(NCService ncservice)
{
_ncservice = ncservice;
}
public void Test()
{
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
List<Connection> connections = new List<Connection>();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
NCService ncservice = new NCService();
Connection fast_con = null;
for(int i = 1; i <= 11; i++) {
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
Address addr = new AHAddress(addrbuff);
Connection con = null;
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
if(i <= 10) {
con = new Connection(fe, addr, "structured", null, null);
ct_x.Add(con);
if(i % 2 == 0) {
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] {0, 0}, 0), 0, i*10);
}
} else {
fast_con = new Connection(fe, addr, "structured", null, null);
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] {0, 0}, 0), 0, 5);
}
if(i == 10) {
ct_y.Add(con);
}
connections.Add(con);
}
ITunnelOverlap sto = new SimpleTunnelOverlap();
ITunnelOverlap nto = new NCTunnelOverlap(ncservice);
ConnectionType con_type = ConnectionType.Structured;
List<Connection> pre_cons = new List<Connection>();
pre_cons.Add(connections[9]);
IDictionary id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
// We do have some pre-existing overlap
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "NC: Have an overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "Simple: Have an overlap!");
// We have no overlap with an empty connection table
Assert.AreEqual(nto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
// latency[0] == -1
Assert.AreEqual(connections[1].Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(ct_x.Contains(con_type, sto.EvaluatePotentialOverlap(id)), true,
"Simple: EvaluatePotentialOverlap returns valid!");
ct_y.Add(fast_con);
ct_x.Add(fast_con);
id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(fast_con.Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], fast_con, "NC: Have better overlap!");
}
/// <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;
}
/**
* Constructor.
* @param n local node
* @param service local network coordinate service
*/
public VivaldiTargetSelector(Node n, NCService service) {
_sync = new object();
_channel_to_state = new Hashtable();
_node = n;
_nc_service = service;
_num_requests = 0;
#if VTS_DEBUG
lock(_sync) {
_node.StateChangeEvent += delegate(Node node, Node.ConnectionState s) {
if( s == Node.ConnectionState.Joining ) {
lock(_class_lock) {
_vts_nodes[node] = null;
if (_vts_nodes.Keys.Count == 1) { //first node
Console.Error.WriteLine("Starting the VTS checkpoint thread. ");
_checkpoint_thread = new Thread(CheckpointThread);
_checkpoint_thread_finished = 0;
_checkpoint_thread.Start();
}
}
}
};
_node.StateChangeEvent += delegate(Node node, Node.ConnectionState s) {
if( s == Node.ConnectionState.Disconnected ) {
lock(_class_lock) {
_vts_nodes.Remove(node);
if (_vts_nodes.Keys.Count == 0) { //last node to leave
Console.Error.WriteLine("Interrupting the VTS checkpoint thread. ");
Interlocked.Exchange(ref _checkpoint_thread_finished, 1);
_checkpoint_thread.Interrupt();
_checkpoint_thread.Join();
Console.Error.WriteLine("Join with the VTS checkpoint thread (finished).");
}
}
}
};
}
#endif
}
public void TestSerialize() {
NCService nc_service = new NCService();
Hashtable ht1 = nc_service.EchoVivaldiState();
MemoryStream ms = new MemoryStream();
int serialized = AdrConverter.Serialize(ht1, ms);
byte[] buf = ms.ToArray();
Assert.AreEqual(serialized, buf.Length, "Buffer length same as written");
ms.Seek(0, SeekOrigin.Begin);
object o = AdrConverter.Deserialize(ms);
Hashtable ht = o as Hashtable;
Assert.IsTrue(ht != null);
Hashtable ht_position = (Hashtable) ht["position"];
Point o_position =
new Point((double[]) ((ArrayList) ht_position["side"]).ToArray(typeof(double)), (double) ht_position["height"]);
double o_weightedError = (double) ht["error"];
//
// Make sure that the values obtained match the orgininal NC state.
//
NCService.VivaldiState state = nc_service.State;
Assert.IsTrue(o_position.Equals(state.Position));
Assert.AreEqual(o_weightedError, state.WeightedError);
}
public void TestService() {
NCService nc_service = new NCService();
DateTime now = DateTime.UtcNow;
Address addr_remote = new AHAddress(new RNGCryptoServiceProvider());
Address addr_remote1 = new AHAddress(new RNGCryptoServiceProvider());
Address addr_remote2 = new AHAddress(new RNGCryptoServiceProvider());
nc_service.ProcessSample(now + new TimeSpan(0, 0, 5), "local-test", addr_remote,
new Point(new double[] {(double) 3.0, (double) 4.0}, 0),
(double) 0.9, (double)10.0);
NCService.VivaldiState state = nc_service.State;
nc_service.ProcessSample(now + new TimeSpan(0, 0, 6), "local-test",addr_remote1,
new Point(new double[] {(double) 10.0, (double) 2.0}, 0),
(double) 0.9, (double)10.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 6), "local-test",addr_remote2,
new Point(new double[] {(double) 5.0, (double) 6.0}, 0),
(double) 0.9, (double)10.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 7), "local-test",addr_remote,
new Point(new double[] {(double) 3.0, (double) 4.0}, 0),
(double) 0.8, (double)12.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 8), "local-test",addr_remote1,
new Point(new double[] {(double) 10.0, (double) 2.0}, 0),
(double) 0.8, (double)12.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 9), "local-test",addr_remote,
new Point(new double[] {(double) 3.0, (double) 4.0}, 0),
(double)0.7, (double)13.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 11), "local-test",addr_remote1,
new Point(new double[] {(double) 10.0, (double) 2.0}, 0),
(double)0.7, (double)13.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 12), "local-test",addr_remote,
new Point(new double[] {(double) 3.0, (double) 4.0}, 0),
(double)0.6, (double)10.0);
nc_service.ProcessSample(now + new TimeSpan(0, 0, 13), "local-test",addr_remote1,
new Point(new double[] {(double) 10.0, (double) 2.0}, 0),
(double)0.6, (double)10.0);
state = nc_service.State;
Console.Error.WriteLine("position: {0}, error: {1}", state.Position, state.WeightedError);
}
public NCRelayOverlap(NCService ncservice)
{
_ncservice = ncservice;
}
public void Test()
{
Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
Address.SetClass(addrbuff, AHAddress._class);
Address addr_y = new AHAddress(addrbuff);
List <Connection> connections = new List <Connection>();
ConnectionTable ct_x = new ConnectionTable();
ConnectionTable ct_y = new ConnectionTable();
ConnectionTable ct_empty = new ConnectionTable();
NCService ncservice = new NCService();
Connection fast_con = null;
for (int i = 1; i <= 11; i++)
{
addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
Address.SetClass(addrbuff, AHAddress._class);
Address addr = new AHAddress(addrbuff);
Connection con = null;
TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
if (i <= 10)
{
con = new Connection(fe, addr, "structured", null, null);
ct_x.Add(con);
if (i % 2 == 0)
{
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] { 0, 0 }, 0), 0, i * 10);
}
}
else
{
fast_con = new Connection(fe, addr, "structured", null, null);
ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
new Point(new double[] { 0, 0 }, 0), 0, 5);
}
if (i == 10)
{
ct_y.Add(con);
}
connections.Add(con);
}
IRelayOverlap sto = new SimpleRelayOverlap();
IRelayOverlap nto = new NCRelayOverlap(ncservice);
ConnectionType con_type = ConnectionType.Structured;
List <Connection> pre_cons = new List <Connection>();
pre_cons.Add(connections[9]);
IDictionary id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
// We do have some pre-existing overlap
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "NC: Have an overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "Simple: Have an overlap!");
// We have no overlap with an empty connection table
Assert.AreEqual(nto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
Assert.AreEqual(sto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
// latency[0] == -1
Assert.AreEqual(connections[1].Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(ct_x.Contains(con_type, sto.EvaluatePotentialOverlap(id)), true,
"Simple: EvaluatePotentialOverlap returns valid!");
ct_y.Add(fast_con);
ct_x.Add(fast_con);
id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
Assert.AreEqual(fast_con.Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
"NC: EvaluatePotentialOverlap returns expected!");
Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], fast_con, "NC: Have better overlap!");
}
/// <summary>Creates a Brunet.Node, the resulting node will be available in
/// the class as _node.</summary>
/// <remarks>The steps to creating a node are first constructing it with a
/// namespace, optionally adding local ip addresses to bind to, specifying
/// local end points, specifying remote end points, and finally registering
/// the dht.</remarks>
public virtual void CreateNode() {
AHAddress address = null;
try {
address = (AHAddress) AddressParser.Parse(_node_config.NodeAddress);
} catch {
address = Utils.GenerateAHAddress();
}
_node = new StructuredNode(address, _node_config.BrunetNamespace);
IEnumerable addresses = IPAddresses.GetIPAddresses(_node_config.DevicesToBind);
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 = new CertificateHandler(_node_config.Security.CertificatePath);
_bso = new ProtocolSecurityOverlord(_node, rsa_private, _node.Rrm, ch);
_bso.Subscribe(_node, null);
_node.GetTypeSource(SecurityOverlord.Security).Subscribe(_bso, null);
_node.HeartBeatEvent += _bso.Heartbeat;
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);
}
}
EdgeListener el = null;
foreach(NodeConfig.EdgeListener item in _node_config.EdgeListeners) {
int port = item.port;
if(item.type == "tcp") {
try {
el = new TcpEdgeListener(port, addresses);
}
catch {
el = new TcpEdgeListener(0, addresses);
}
} else if(item.type == "udp") {
try {
el = new UdpEdgeListener(port, addresses);
}
catch {
el = new UdpEdgeListener(0, addresses);
}
} else if(item.type == "function") {
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
} else {
throw new Exception("Unrecognized transport: " + item.type);
}
if(_node_config.Security.SecureEdgesEnabled) {
el = new SecureEdgeListener(el, _bso);
}
_node.AddEdgeListener(el);
}
ArrayList RemoteTAs = null;
if(_node_config.RemoteTAs != null) {
RemoteTAs = new ArrayList();
foreach(String ta in _node_config.RemoteTAs) {
RemoteTAs.Add(TransportAddressFactory.CreateInstance(ta));
}
_node.RemoteTAs = RemoteTAs;
}
ITunnelOverlap ito = 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 NCTunnelOverlap(_ncservice);
} else {
ito = new SimpleTunnelOverlap();
}
el = new Tunnel.TunnelEdgeListener(_node, ito);
if(_node_config.Security.SecureEdgesEnabled) {
_node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
el = new SecureEdgeListener(el, _bso);
}
_node.AddEdgeListener(el);
new TableServer(_node);
_dht = new Dht(_node, 3, 20);
_dht_proxy = new RpcDhtProxy(_dht, _node);
}
public NCRelayOverlap(NCService ncservice)
{
_ncservice = ncservice;
}
/**
<summary>This should be called by the Main after all the setup is done
this passes control to the _node and won't return until the program is
exiting. (It is synchronous.)</summary>
*/
public virtual void Run() {
int sleep = 60, sleep_min = 60, sleep_max = 3600;
DateTime start_time = DateTime.UtcNow;
// Keep creating new nodes no matter what!
while(_running) {
//NCService is default function for cache ring(cache node)
CreateNode("cache");
CreateNode("query");
//ncservice = new NCService(_c_node, _q_node, _c_node_config.NCService.Checkpoint);
_ncservice = new NCService(_c_node, _q_node);
new Information(_c_node, "CacheNode");
new Information(_q_node, "QueryNode");
Console.WriteLine("CacheNode is connected to {0} as {1}. Current time is {2}.",
_c_node.Realm, _c_node.Address.ToString(), DateTime.UtcNow);
Console.WriteLine("QueryNode is connected to {0} as {1}. Current time is {2}.",
_q_node.Realm, _q_node.Address.ToString(), DateTime.UtcNow);
_c_node.DisconnectOnOverload = true;
_q_node.DisconnectOnOverload = true;
start_time = DateTime.UtcNow;
StartServices();
Thread c_thread = new Thread(_c_node.Connect );
c_thread.Start();
_q_node.Connect(); //stop
c_thread.Join();
SuspendServices();
if(!_running) {
break;
}
Console.WriteLine("start node running9");
// Assist in garbage collection
DateTime now = DateTime.UtcNow;
Console.WriteLine("Going to sleep for {0} seconds. Current time is: {1}", sleep, now);
Thread.Sleep(sleep * 1000);
if(now - start_time < TimeSpan.FromSeconds(sleep_max)) {
sleep *= 2;
sleep = (sleep > sleep_max) ? sleep_max : sleep;
}
else {
sleep /= 2;
sleep = (sleep < sleep_min) ? sleep_min : sleep;
}
}
}
public NCTunnelOverlap(NCService ncservice)
{
_ncservice = ncservice;
}