/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if (el_info.type == "tcp")
{
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
}
else if (el_info.type == "udp")
{
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
}
else if (el_info.type == "function")
{
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
}
else
{
throw new Exception("Unrecognized transport: " + el_info.type);
}
return(el);
}
/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if (el_info.type == "tcp")
{
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
}
else if (el_info.type == "udp")
{
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
}
else if (el_info.type == "function")
{
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
}
else if (el_info.type == "xmpp")
{
if (!_node_config.XmppServices.Enabled)
{
throw new Exception("XmppServices must be enabled to use XmppEL");
}
el = new XmppEdgeListener(XmppService);
node.Node.AddTADiscovery(new XmppDiscovery(node.Node, XmppService, node.Node.Realm));
}
else
{
throw new Exception("Unrecognized transport: " + el_info.type);
}
return(el);
}
/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if(el_info.type == "tcp") {
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
} else if(el_info.type == "udp") {
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
} else if(el_info.type == "function") {
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
} else if(el_info.type == "xmpp") {
if(!_node_config.XmppServices.Enabled) {
throw new Exception("XmppServices must be enabled to use XmppEL");
}
el = new XmppEdgeListener(XmppService);
node.Node.AddTADiscovery(new XmppDiscovery(node.Node, XmppService, node.Node.Realm));
} else {
throw new Exception("Unrecognized transport: " + el_info.type);
}
return el;
}
/// <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 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);
}
}
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);
}
}
/**
<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(string type) {
NodeConfig node_config = null;
StructuredNode current_node = null;
AHAddress address = null;
ProtocolSecurityOverlord bso;
if (type == "cache") {
node_config = _c_node_config; //Node configuration file: the description of service that node provides
address = (AHAddress) AddressParser.Parse(node_config.NodeAddress);
current_node = new StructuredNode(address, node_config.BrunetNamespace); // DeetooNode consists of two Structured Nodes
bso = _c_bso;
}
else if ( type == "query" ) {
node_config = _q_node_config;
address = (AHAddress) AddressParser.Parse(node_config.NodeAddress);
current_node = new StructuredNode(address, node_config.BrunetNamespace);
bso = _q_bso;
}
else {
throw new Exception("Unrecognized node type: " + type);
}
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(current_node, rsa_private, current_node.Rrm, ch);
bso.Subscribe(current_node, null);
current_node.GetTypeSource(SecurityOverlord.Security).Subscribe(bso, null);
current_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);
}
current_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));
}
current_node.RemoteTAs = RemoteTAs;
}
ITunnelOverlap ito = null;
ito = new SimpleTunnelOverlap();
el = new Tunnel.TunnelEdgeListener(current_node, ito);
if(node_config.Security.SecureEdgesEnabled) {
current_node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
el = new SecureEdgeListener(el, bso);
}
current_node.AddEdgeListener(el);
new TableServer(current_node);
if (type == "cache") {
_c_dht = new Dht(current_node, 3, 20);
_c_dht_proxy = new RpcDhtProxy(_c_dht, current_node);
_cs = new CacheList(current_node);
//_cll = new ClusterList(current_node);
//current_node.MapReduce.SubscribeTask(new MapReduceClusterCache(current_node, _cll));
current_node.MapReduce.SubscribeTask(new MapReduceCache(current_node,_cs));
Console.WriteLine("MapReduceCacheTask is subscribed at {0}", current_node.Address);
_c_node = current_node;
}
else {
_q_dht = new Dht(current_node, 3, 20);
_q_dht_proxy = new RpcDhtProxy(_c_dht, current_node);
CacheList q_cs = new CacheList(current_node);
//current_node.MapReduce.SubscribeTask(new MapReduceClusterQuery(current_node, _cll));
current_node.MapReduce.SubscribeTask(new MapReduceQuery(current_node,_cs));
Console.WriteLine("MapReduceQueryTask is subscribed at {0}", current_node.Address);
_q_node = current_node;
}
}
/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if(el_info.type == "tcp") {
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
} else if(el_info.type == "udp") {
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
} else if(el_info.type == "function") {
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
} else {
throw new Exception("Unrecognized transport: " + el_info.type);
}
return el;
}
