public VirtualNode(EvalEnvironment env, VirtualNetwork network, EvalOptionSet opt,
IntervalInterrupter messagingInt, IntervalInterrupter kbrStabilizeInt, IntervalInterrupter anonInt, IntervalInterrupter dhtInt)
{
IPAddress pubAdrs = _ipGenerator.Next ();
int bindPort;
lock (_rnd) {
bindPort = _rnd.Next (1024, ushort.MaxValue);
}
_pubEP = new IPEndPoint (pubAdrs, bindPort);
_nodePrivateKey = ECKeyPair.Create (DefaultECDomain);
_nodeId = Key.Create (_nodePrivateKey);
VirtualDatagramEventSocket sock = new VirtualDatagramEventSocket (network, pubAdrs);
sock.Bind (new IPEndPoint (IPAddress.Any, bindPort));
_msock = opt.BypassMessagingSerializer
? (IMessagingSocket)new VirtualMessagingSocket (sock, true, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize)
: (IMessagingSocket)new MessagingSocket (sock, true, SymmetricKey.NoneKey, Serializer.Instance, null, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize);
_kbr = new SimpleIterativeRouter2 (_nodeId, 0, _msock, new SimpleRoutingAlgorithm (), Serializer.Instance, opt.NewKBRStrictMode);
_localDHT = new OnMemoryLocalHashTable (_kbr, dhtInt);
_dht = new SimpleDHT (_kbr, _msock, _localDHT);
_dht.RegisterTypeID (typeof (string), 0, new LocalHashTableValueMerger<string> ());
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultRelayNodes = opt.AnonymousRouteRelays;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultSubscribeRoutes = opt.AnonymousRouteRoutes + opt.AnonymousRouteBackupRoutes;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.AC_DefaultUseSubscribeRoutes = opt.AnonymousRouteRoutes;
_anonRouter = new AnonymousRouter (_dht, _nodePrivateKey, anonInt);
_kbrStabilizeInt = kbrStabilizeInt;
_kbrStabilizeInt.AddInterruption (_kbr.RoutingAlgorithm.Stabilize);
_env = env;
}
public Interrupters()
{
_msgInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "MessagingSocket Interval Interrupter");
_dhtInt = new IntervalInterrupter (TimeSpan.FromSeconds (1), "DHT Timeout Check Interrupter");
_kbrInt = new IntervalInterrupter (TimeSpan.FromSeconds (10), "KBR Stabilize Interval Interrupter");
_anonInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "AnonymousRouter Timeout Check Interrupter");
_updateCheckInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (500), "WebApp UpdateChecker");
_messagingInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "AnonymousMessagingSocket RetryTimer");
_streamTimeoutInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "StreamSocket TimeoutTimer");
_mkdTimer = new IntervalInterrupter (TimeSpan.FromSeconds (5), "MassKeyDeliver Timer");
_dfsRePutTimer = new IntervalInterrupter (TimeSpan.FromSeconds (1), "DFS RePut Timer");
_crawlingInt = new IntervalInterrupter (TimeSpan.FromSeconds (10), "Crawling Timer");
_statInt = new IntervalInterrupter (TimeSpan.FromSeconds (1), "Statistics Update Thread");
_msgInt.Start ();
_dhtInt.Start ();
_kbrInt.Start ();
_anonInt.Start ();
_updateCheckInt.Start ();
_messagingInt.Start ();
_streamTimeoutInt.Start ();
_mkdTimer.Start ();
_dfsRePutTimer.Start ();
_crawlingInt.Start ();
_statInt.Start ();
}
public FileInfoCrawler(ITcpListener listener, MMLC mmlc, IntervalInterrupter interrupter)
{
_listener = listener;
_mmlc = mmlc;
_int = interrupter;
_listener.RegisterAcceptHandler (typeof (Request), Accepted);
_int.AddInterruption (StartCrawling);
}
public MassKeyDeliverer(IDistributedHashTable dht, IMassKeyDelivererLocalStore store, IntervalInterrupter timer)
{
_router = dht.KeyBasedRouter;
_dht = dht;
_sock = _router.MessagingSocket;
_store = store;
_int = timer;
timer.AddInterruption (Deliver);
_values = new List<DHTEntry> [_router.RoutingAlgorithm.MaxRoutingLevel];
for (int i = 0; i < _values.Length; i ++)
_values[i] = new List<DHTEntry> ();
_sock.AddInquiredHandler (typeof (Message), Messaging_Inquired);
}
public WebApp(Node node, Interrupters ints)
{
_node = node;
node.MMLC.Register (BBS.SimpleBBSParser.Instance);
node.MMLC.Register (Wiki.WikiParser.Instance);
_statInt = ints.StatisticsTimer;
lock (_xslTemplate) {
if (_threadInfoArray == null) {
_statInt.AddInterruption (UpdateThreadStatistics);
UpdateThreadStatistics ();
}
}
_statInt.AddInterruption (UpdateStatistics);
}
public void Evaluate(EvalOptionSet opt)
{
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
env.StartChurn ();
ISubscribeInfo subscribeInfo1 = env.Nodes[0].Subscribe ();
ISubscribeInfo subscribeInfo2 = env.Nodes[1].Subscribe ();
while (true) {
if (subscribeInfo1.Status == SubscribeRouteStatus.Stable && subscribeInfo2.Status == SubscribeRouteStatus.Stable)
break;
Thread.Sleep (10);
}
bool routeEstablished = false;
IAnonymousSocket sock1 = null, sock2 = null;
StreamSocket strm1 = null, strm2 = null;
do {
int datasize = 1000 * 1000;
IntervalInterrupter timeoutChecker = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "StreamSocket TimeoutChecker");
timeoutChecker.Start ();
try {
IAsyncResult ar = env.Nodes[0].AnonymousRouter.BeginConnect (subscribeInfo1.Key, subscribeInfo2.Key, AnonymousConnectionType.HighThroughput, null, null, null);
sock1 = env.Nodes[0].AnonymousRouter.EndConnect (ar);
if (env.Nodes[1].AnonymousSocketInfoList.Count == 0)
throw new System.Net.Sockets.SocketException ();
routeEstablished = true;
sock2 = env.Nodes[1].AnonymousSocketInfoList[0].BaseSocket;
strm1 = new StreamSocket (sock1, AnonymousRouter.DummyEndPoint, 500, timeoutChecker);
strm2 = new StreamSocket (sock2, AnonymousRouter.DummyEndPoint, 500, timeoutChecker);
sock1.InitializedEventHandlers ();
sock2.InitializedEventHandlers ();
Stopwatch sw = Stopwatch.StartNew ();
byte[] data = new byte[datasize];
strm1.Send (data, 0, data.Length);
strm1.Shutdown ();
strm2.Shutdown ();
Logger.Log (LogLevel.Info, this, "{0:f1}sec, {1:f2}Mbps", sw.Elapsed.TotalSeconds, datasize * 8 / sw.Elapsed.TotalSeconds / 1000.0 / 1000.0);
} catch {
} finally {
timeoutChecker.Dispose ();
if (sock1 != null) sock1.Dispose ();
if (sock2 != null) sock2.Dispose ();
if (strm1 != null) strm1.Dispose ();
if (strm2 != null) strm2.Dispose ();
}
} while (!routeEstablished);
}
}
public StreamSocket(IDatagramEventSocket sock, EndPoint remoteEP, int max_datagram_size, TimeSpan init_RTT, IntervalInterrupter timeoutCheckInt)
{
_sock = sock;
_mss = max_datagram_size - HeaderSize;
_remoteEP = remoteEP;
for (int i = 0; i < _sendBuffer.Length; i ++)
_sendBuffer[i] = new Packet (max_datagram_size);
_sock.Received += new DatagramReceiveEventHandler (Socket_Received);
_timeoutCheckInt = timeoutCheckInt;
_timeoutCheckInt.AddInterruption (CheckTimeout);
_srtt = (int)init_RTT.TotalMilliseconds;
_rttvar = _srtt / 2;
_rto = _srtt + 4 * _rttvar;
}
public KBREnvironment(bool enableDHT, bool enableAnon)
{
_network = new VirtualNetwork (LatencyTypes.Constant (20), 5, PacketLossType.Lossless (), 2);
_interrupter = new IntervalInterrupter (TimeSpan.FromMilliseconds (50), "MessagingSocket Interrupter");
_interrupter.Start ();
if (enableDHT || enableAnon) {
_dhts = new List<IDistributedHashTable> ();
_dhtInt = new IntervalInterrupter (TimeSpan.FromSeconds (5), "DHT Maintenance Interrupter");
_dhtInt.Start ();
}
if (enableAnon) {
_anons = new List<IAnonymousRouter> ();
_anonInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (500), "Anonymous Interrupter");
_anonInt.Start ();
}
}
public MessagingSocket(IDatagramEventSocket sock, bool ownSocket, SymmetricKey key,
IFormatter formatter, object nullObject, IntervalInterrupter interrupter,
IRTOAlgorithm rtoAlgo, int maxRetry, int retryBufferSize, int inquiryDupCheckSize)
: base(sock, ownSocket, interrupter, rtoAlgo, maxRetry, retryBufferSize, inquiryDupCheckSize)
{
_key = (key != null ? key : SymmetricKey.NoneKey);
_formatter = formatter;
_nullObject = nullObject != null ? nullObject : NullObject.Instance;
sock.Received += Socket_Received;
_maxMsgSize = sock.MaxDatagramSize;
if (_key.AlgorithmType != SymmetricAlgorithmType.None && key.IV != null) {
_maxMsgSize -= _maxMsgSize % key.IV.Length;
if (key.Padding != System.Security.Cryptography.PaddingMode.None)
_maxMsgSize --;
if (key.EnableIVShuffle)
_maxMsgSize -= key.IV.Length;
}
_maxMsgSize -= MAX_HEADER_SIZE;
}
public EvalEnvironment(EvalOptionSet opt)
{
_opt = opt;
_network = new VirtualNetwork (opt.GetLatency (), 5, opt.GetPacketLossRate (), Environment.ProcessorCount);
_nodes = new List<VirtualNode> ();
_msgInt1 = new IntervalInterrupter (TimeSpan.FromMilliseconds (50), "MessagingSocket Interrupter");
_msgInt2 = new IntervalInterrupter (TimeSpan.FromMilliseconds (50), "AnonymousMessagingSocket Interrupter");
_anonInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (50), "Anonymous Interrupter");
_kbrInt = new IntervalInterrupter (TimeSpan.FromSeconds (10), "KBR Stabilize Interrupter");
_dhtInt = new IntervalInterrupter (TimeSpan.FromSeconds (10), "DHT Maintenance Interrupter");
_kbrInt.LoadEqualizing = true;
_dhtInt.LoadEqualizing = true;
_msgInt1.Start ();
_msgInt2.Start ();
_anonInt.Start ();
_kbrInt.Start ();
_dhtInt.Start ();
if (opt.ChurnInterval > 0)
_churnInt = new IntervalInterrupter (TimeSpan.FromMilliseconds (opt.ChurnInterval), "Churn Interrupter");
}
public Program()
{
_ints = new Interrupters ();
_churnInt = new IntervalInterrupter (TimeSpan.FromSeconds (500.0 / NODES), "Churn Timer");
Directory.CreateDirectory ("db");
}
public StreamSocket(IDatagramEventSocket sock, EndPoint remoteEP, int max_datagram_size, IntervalInterrupter timeoutCheckInt)
: this(sock, remoteEP, max_datagram_size, TimeSpan.FromSeconds (3), timeoutCheckInt)
{
}
public virtual void Init()
{
_formatter = Serializer.Instance;
_interrupter = new IntervalInterrupter (TimeSpan.FromMilliseconds (10.0), "Test IntervalInterrupter");
_interrupter.Start ();
}
public VirtualMessagingSocket(VirtualDatagramEventSocket baseSock, bool ownSocket,
IntervalInterrupter interrupter, IRTOAlgorithm rtoAlgo, int maxRetry, int retryBufferSize, int inquiryDupCheckSize)
: base(baseSock, ownSocket, interrupter, rtoAlgo, maxRetry, retryBufferSize, inquiryDupCheckSize)
{
baseSock.VirtualNetwork.AddVirtualMessagingSocketToVirtualNode (baseSock, this);
}