// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
var log = new InMemoryLog();
var fsm = new InMemoryStateMachine();
var settings = new InMemorySettings(1000, 3500, 50, 5000);
var _peers = new List <IPeer>();
var peer1 = new NodePeer();
_peers.Add(new NodePeer()
{
});
var peersProvider = new InMemoryPeersProvider(_peers);
var node = new Node(fsm, log, settings, peersProvider, loggerFactory);
node.Start(new NodeId("gsw" + DateTime.Now.ToString("HHmmssfff")));
app.UseMvc();
}
/**
* Return a list of peer in G2 network (simple leaf or ultra peer)
* from the file downloaded precedently
* */
private List <NodePeer> ParsePeerList()
{
if (!fileExists())
{
return(null);
}
List <NodePeer> peers = new List <NodePeer> ();
StreamReader file = new StreamReader(FileName);
string line = "";
int count = 0;
while ((line = file.ReadLine()) != null)
{
try {
NodePeer h = NodePeer.Parse(line);
peers.Add(h);
count++;
} catch (FormatException e) {
#if DEBUG
//Console.Error.WriteLine (e);
#endif
}
}
if (peers.Count == 0)
{
Console.Error.WriteLine("No peer found");
return(null);
}
G2Log.Write("GWebCache : Found " + peers.Count + " peers ...");
return(peers);
}
/**
* Take a search related packets i.e. QA (ack) or QH2 (hit)
* and stores it into SearchResults class
* */
public void EnqueueResultPacket(NodePeer p, G2Packet pack)
{
// a hub packet ACK a query
if (pack.type == G2PacketType.QA)
{
G2PacketQA qa = pack as G2PacketQA;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qa.guid, out res);
if (!exists) // no entry => not a search we initiated
G2Log.Write("G2SearchManager : Received ACK of non asked Query");
else
{
res.SetAcknowledgement(qa);
G2Log.Write("G2SearchManager Received ACK of search " + SearchDB[qa.guid].Keywords[0]);
}
}
// Hit packet !
else if (pack.type == G2PacketType.QH2)
{
G2PacketQH2 qh2 = pack as G2PacketQH2;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qh2.searchGuid, out res);
if (exists)
{ // a new result packet coming for a requested query
res.PushResultPacket(qh2);
//if (res.TotalFiles > MAX_RESULTS)
// G2Network.Instance.StopNetwork();
}
else // got a response for a query we did not ask ?
G2Log.Write("G2SearchManager : Received a Hit on a NON ASKED Query");
}
}
public Runtime(Lazy <ICommunicationService> communicationService,
Lazy <IRuntimeService> runtimeService,
RuntimeType runtimeType, NodePeer enginePeer)
{
if (communicationService == null)
{
throw new ArgumentNullException();
}
if (runtimeService == null)
{
throw new ArgumentNullException();
}
if (runtimeType == null)
{
throw new ArgumentNullException();
}
if (enginePeer == null)
{
throw new ArgumentNullException();
}
m_Type = runtimeType;
m_Peer = enginePeer;
m_communicationService = communicationService;
m_runtimeService = runtimeService;
}
/** TODO prefere call CRAWL packet to get a fresh list
* FIrst check in the cache if we have something
* If not , call the Gwebcache service to bootstrap into gnutella2 network
* */
public NodePeer ConnectToRandomHub()
{
NodePeer p = null;
do
{
while (GHubCache.Instance.HubCacheSize > 0 && (p = ConnectToHubInCache()) == null)
{
}
if (p != null)
{
break;
}
p = Bootstrap();
if (p == null)
{
GWebCache.Instance.ForceRefresh = true; // if we have bootstrap one time and no answer is good, we force the refresh
}
} while (p == null);
if (p != null)
{
G2Log.Write("G2Network : Connected to " + p.ToString());
}
return(p);
}
/** Remove the hub from the connected hub cache and close its connection */
public void RemoveConnectedHub(NodePeer hub)
{
lock (ConnectedHub_) {
ConnectedHub_.Remove(hub);
hub.Close();
G2Log.Write("Cache : Removing hub " + hub.ToString() + " ... ");
}
}
/**
* Add a hub to the global hub cache
* */
public void AddHub(NodePeer hub)
{
lock (HubCache_) {
bool added = HubCache_.Add(hub);
EnsureHubCache();
}
}
/**
* Add the hub to the list of connected hub
* and remove it from the list of available hubs
* */
public void AddConnectedHub(NodePeer hub)
{
lock (ConnectedHub_) {
RemoveHub(hub);
ConnectedHub_.Add(hub);
G2Log.Write("GHUBCACHE : ADDED CONNECTED HUB " + hub.ToString());
}
}
public bool isConnected(NodePeer peer)
{
bool ret = false;
lock (ConnectedHub_) {
ret = ConnectedHub_.Contains(peer);
}
return(ret);
}
void peer_OnReceive(NodePeer FromPeer, NodeBase Message)
{
IRuntime runtime = getRelationship(FromPeer);
if (runtime != null)
{
runtime.MessageReceivedFromPeer(Message);
}
}
private G2Packet HandlePacketUPROC(NodePeer p, G2PacketUPROC pack)
{
G2UserProfile profile = Settings.SmartUserProfile();
G2Packet resp = new G2PacketUPROD();
resp.AddChild(new G2PacketXML(profile));
resp.FinalizePacket();
return(resp);
}
private void setRelationship(NodePeer peer, IRuntime runtime)
{
lock (m_runtimeLookup_Lock)
{
if (!m_runtimeLookup.ContainsKey(peer))
{
m_runtimeLookup.Add(peer, runtime);
}
}
}
internal void SetLocalRuntimePeer(NodePeerList list)
{
foreach (var peer in list.Peers)
{
if (peer.Code.ToString() == Engine.PEER_CODE)
{
localRuntimePeer = peer;
break;
}
}
}
NodeBase peer_OnReceiveDelta(NodePeer FromPeer, FieldGuid BasedOnMessageID)
{
NodeBase originalMessage = null;
IRuntime runtime = getRelationship(FromPeer);
if (runtime != null)
{
originalMessage = runtime.DeltaReceivedFromPeer(BasedOnMessageID);
}
return(originalMessage);
}
private G2Packet HandlePacketPI(NodePeer p, G2PacketPI pack)
{
p.ResetPingTimer();
G2Packet udp = pack.getFirstChildPacket(G2PacketType.UDP);
G2Packet response = new G2PacketPO();
// PING relayed but we dont act as hub for now
if (udp != null)
{
}
response.FinalizePacket();
return(response);
}
private IRuntime getRelationship(NodePeer peer)
{
IRuntime runtime = null;
lock (m_runtimeLookup_Lock)
{
if (m_runtimeLookup.ContainsKey(peer))
{
runtime = m_runtimeLookup[peer];
}
}
return(runtime);
}
public HubSocket(NodePeer p,Socket c)
{
this.peer = p;
this.sock = c;
this.stream = new NetworkStream (c, true);
SetupSocketOptions ();
this.Reader = new G2PacketReader (p);
this.shouldStop_ = false;
Receiver = new Thread (new ThreadStart (ReceiveThread));
Sender = new Thread (new ThreadStart (SendThread));
Receiver.Name = "HubSocket Receiver " + p.Address.ToString();
Sender.Name = "HubSocket Sender " + p.Address.ToString();
}
private const int JOIN_WAIT_TIME = 50; // ms
public HubSocket(NodePeer p, Socket c)
{
this.peer = p;
this.sock = c;
this.stream = new NetworkStream(c, true);
SetupSocketOptions();
this.Reader = new G2PacketReader(p);
this.shouldStop_ = false;
Receiver = new Thread(new ThreadStart(ReceiveThread));
Sender = new Thread(new ThreadStart(SendThread));
Receiver.Name = "HubSocket Receiver " + p.Address.ToString();
Sender.Name = "HubSocket Sender " + p.Address.ToString();
}
public static void TestNetwork()
{
G2Network network = G2Network.Instance;
network.StartNetwork ();
NodePeer p = new NodePeer (IPAddress.Parse ("127.0.0.1"), 11000,0,false);
Socket s = new Socket (AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Connect (p.Address, p.Port);
GHandshake hand = new GHandshake (p);
hand.tcp.sock = s;
p.AttachTo (hand);
Thread.Sleep (10000);
network.StopNetwork ();
}
/**
* Centralized connections with all peers
* Get an existing connection
* OR create one and register it with the peer
* */
public static TCPConnection getPeerConnection(NodePeer p)
{
TCPConnection con;
Sock.TryGetValue(p, out con);
if (con != null)
{
return(con);
}
con = new TCPConnection(p.Address, p.Port);
Sock.Add(p, con);
return(con);
}
/**
* Send the request to connected hubs .
* */
private void DispatchRequest(G2PacketQ2 pack)
{
int count = 0;
NodePeer hub = null;
while (count < Settings.PEER_DISPATCH_QUERY)
{
hub = G2Network.Instance.getQueryableHub();
hub.DontQueryBefore(Settings.SEARCH_TIME_OUT_MS);
hub.SendPacket(pack);
G2Log.Write("G2SearchManager : Sent Query " + getTermsByGUID(pack.guid) + " on " + hub.ToString());
count++;
}
}
public G2BrowseSearch(Peer peerToBrowse,SearchResult results)
{
referenceToPeer = peerToBrowse;
referenceToSearchResults = results;
IPAddress add = null;
bool succ = IPAddress.TryParse(peerToBrowse.Ip, out add);
Peer = new NodePeer(new NodeAddress(add, (ushort)peerToBrowse.Port),false);
Peer.isHub = false;
packetResults = new List<G2PacketQH2>();
reader = null;
}
public static void TestNetwork()
{
G2Network network = G2Network.Instance;
network.StartNetwork();
NodePeer p = new NodePeer(IPAddress.Parse("127.0.0.1"), 11000, 0, false);
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Connect(p.Address, p.Port);
GHandshake hand = new GHandshake(p);
hand.tcp.sock = s;
p.AttachTo(hand);
Thread.Sleep(10000);
network.StopNetwork();
}
private SearchResult referenceToSearchResults; // g2 search results
public G2BrowseSearch(Peer peerToBrowse, SearchResult results)
{
referenceToPeer = peerToBrowse;
referenceToSearchResults = results;
IPAddress add = null;
bool succ = IPAddress.TryParse(peerToBrowse.Ip, out add);
Peer = new NodePeer(new NodeAddress(add, (ushort)peerToBrowse.Port), false);
Peer.isHub = false;
packetResults = new List <G2PacketQH2>();
reader = null;
}
public void ReadPackets()
{
using (StreamReader fileStream = new StreamReader(fileToRead))
{
var str = fileStream.ReadToEnd ();
G2Log.Write ("File : " + str);
byte[] bytes = StringToByteArray (str);
NodePeer p = new NodePeer (IPAddress.Parse ("127.0.0.1"), 16546, 0,false);
G2PacketReader reader = new G2PacketReader (p);
reader.Read (bytes, bytes.Length);
G2Log.Write ("G2PacketTest: ReadPacket file " + fileToRead);
G2Packet pack = p.Buffer.PollPacketToReceive ();
G2Log.Write(pack.ToString ());
//if(pack.type == G2PacketType.LNI) testLNI (pack);
}
}
public void ReadPackets()
{
using (StreamReader fileStream = new StreamReader(fileToRead))
{
var str = fileStream.ReadToEnd();
G2Log.Write("File : " + str);
byte[] bytes = StringToByteArray(str);
NodePeer p = new NodePeer(IPAddress.Parse("127.0.0.1"), 16546, 0, false);
G2PacketReader reader = new G2PacketReader(p);
reader.Read(bytes, bytes.Length);
G2Log.Write("G2PacketTest: ReadPacket file " + fileToRead);
G2Packet pack = p.Buffer.PollPacketToReceive();
G2Log.Write(pack.ToString());
//if(pack.type == G2PacketType.LNI) testLNI (pack);
}
}
/**
* Parse the neighbours hubs contained in this packet
* and adds them to the cache
* */
private G2Packet HandlePacketKHL(NodePeer p, G2PacketKHL pack)
{
foreach (G2Packet child in pack.children)
{
if (child.type != G2PacketType.NH)
{
continue;
}
G2PacketNH nh = child as G2PacketNH;
if (nh != null && nh.node != null)
{
GHubCache.Instance.AddHub(new NodePeer(nh.node, true));
}
}
return(null);
}
private G2Packet HandlePacketLNI(NodePeer peer, G2PacketLNI pack)
{
G2Packet p = pack.getFirstChildPacket(G2PacketType.NA);
if (p != null)
{
peer.ListeningNode = ((G2PacketNA)p).node;
}
p = pack.getFirstChildPacket(G2PacketType.GU);
if (p != null)
{
peer.Guid = ((G2PacketGU)p).nodeGuid;
}
// can handle vendor code etc etc
return(null);
}
// parse the many hubs data there are in a ack packet
private G2Packet HandlePacketQA(NodePeer p, G2PacketQA pack)
{
foreach (G2Packet child in pack.children)
{
if (child.type == G2PacketType.S) // search hubs data
{
G2PacketS s = child as G2PacketS;
if (s == null)
{
continue;
}
if (s.Timestamp != -1)
{
DateTime lastSeen = BinaryUtils.UnixTimeStampToDateTime(s.Timestamp);
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port, lastSeen, true));
}
else
{
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port, DateTime.Now, true));
}
}
else if (child.type == G2PacketType.RA)
{
G2PacketRA ra = child as G2PacketRA;
if (ra == null || ra.Seconds == 0)
{
continue;
}
p.DontQueryBefore(ra.Seconds * 1000);
}
else if (child.type == G2PacketType.D)
{
G2PacketD d = child as G2PacketD;
if (d.Node != null)
{
cache.AddHub(new NodePeer(d.Node, true));
}
}
}
return(null);
}
private void HandleHub(HttpHeader header)
{
IPAddress _listen_ip = IPAddress.Parse(header[HttpHeader.LISTEN_IP_KEY]);
ushort _listen_port = Convert.ToUInt16(header[HttpHeader.LISTEN_PORT_KEY]);
string encoding = header[HttpHeader.ACCEPT_ENCODING_KEY];
string _remote_ip = header[HttpHeader.REMOTE_IP_KEY];
GHubCache cache = GHubCache.Instance;
IPAddress self = IPAddress.Parse(_remote_ip);
G2Network.Instance.SelfAddress = self;
if (_listen_ip != null && _listen_port > 0 && _listen_port < 65000)
{
remote_host = new NodePeer(_listen_ip, _listen_port, DateTime.Now.ToString(), true);
}
}
public G2Packet HandlePacket(NodePeer p, G2Packet pack)
{
switch (pack.type)
{
case G2PacketType.PI:
return HandlePacketPI(p, pack as G2PacketPI);
case G2PacketType.UPROC:
return HandlePacketUPROC(p, pack as G2PacketUPROC);
case G2PacketType.LNI:
return HandlePacketLNI(p, pack as G2PacketLNI);
case G2PacketType.KHL:
return HandlePacketKHL(p, pack as G2PacketKHL);
case G2PacketType.QA:
return HandlePacketQA(p, pack as G2PacketQA);
default:
return HandleDefault(p, pack);
}
}
/**
* CHeck incoming message for this peer, and push a response if needed
* */
private void OnNewMessage(NodePeer p)
{
G2Packet pack = null;
G2Packet response = null;
while ((pack = p.Buffer.PollPacketToReceive()) != null)
{
response = HandlePacket(p, pack); // network related packets (ping/pong/etc)
if (response != null)
{
p.SendPacket(response);
response = null;
}
if (pack.type == G2PacketType.QA || pack.type == G2PacketType.QH2)
{// search related packets
SearchManager.EnqueueResultPacket(p, pack);
continue;
}
pack = null;
}
}
public G2Packet HandlePacket(NodePeer p, G2Packet pack)
{
switch (pack.type)
{
case G2PacketType.PI:
return(HandlePacketPI(p, pack as G2PacketPI));
case G2PacketType.UPROC:
return(HandlePacketUPROC(p, pack as G2PacketUPROC));
case G2PacketType.LNI:
return(HandlePacketLNI(p, pack as G2PacketLNI));
case G2PacketType.KHL:
return(HandlePacketKHL(p, pack as G2PacketKHL));
case G2PacketType.QA:
return(HandlePacketQA(p, pack as G2PacketQA));
default:
return(HandleDefault(p, pack));
}
}
/**
* Take a search related packets i.e. QA (ack) or QH2 (hit)
* and stores it into SearchResults class
* */
public void EnqueueResultPacket(NodePeer p, G2Packet pack)
{
// a hub packet ACK a query
if (pack.type == G2PacketType.QA)
{
G2PacketQA qa = pack as G2PacketQA;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qa.guid, out res);
if (!exists) // no entry => not a search we initiated
{
G2Log.Write("G2SearchManager : Received ACK of non asked Query");
}
else
{
res.SetAcknowledgement(qa);
G2Log.Write("G2SearchManager Received ACK of search " + SearchDB[qa.guid].Keywords[0]);
}
}
// Hit packet !
else if (pack.type == G2PacketType.QH2)
{
G2PacketQH2 qh2 = pack as G2PacketQH2;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qh2.searchGuid, out res);
if (exists)
{ // a new result packet coming for a requested query
res.PushResultPacket(qh2);
//if (res.TotalFiles > MAX_RESULTS)
// G2Network.Instance.StopNetwork();
}
else // got a response for a query we did not ask ?
{
G2Log.Write("G2SearchManager : Received a Hit on a NON ASKED Query");
}
}
}
public HubSocket(NodePeer p, Socket c, G2PacketReader packetReader)
: this(p,c)
{
this.Reader = packetReader;
}
private NodePeer peer; // Peer to which packets arrives
#endregion Fields
#region Constructors
public G2PacketReader(NodePeer p)
{
peer = p;
Buffer = new ByteBuffer();
}
private G2Packet HandlePacketUPROC(NodePeer p, G2PacketUPROC pack)
{
G2UserProfile profile = Settings.SmartUserProfile();
G2Packet resp = new G2PacketUPROD();
resp.AddChild(new G2PacketXML(profile));
resp.FinalizePacket();
return resp;
}
// to be called when reading packet from stream
public G2Packet(Header h)
{
this.children = new List<G2Packet> ();
this.packetHeader = h;
RemotePeer = null;
}
/**
* Centralized connections with all peers
* Get an existing connection
* OR create one and register it with the peer
* */
public static TCPConnection getPeerConnection(NodePeer p)
{
TCPConnection con;
Sock.TryGetValue(p,out con);
if(con != null)
return con;
con = new TCPConnection(p.Address,p.Port);
Sock.Add(p,con);
return con;
}
/**
* CHeck incoming message for this peer, and push a response if needed
* */
private void OnNewMessage(NodePeer p)
{
G2Packet pack = null;
G2Packet response = null;
while ((pack = p.Buffer.PollPacketToReceive ()) != null) {
response = HandlePacket (p,pack); // network related packets (ping/pong/etc)
if(response != null) {
p.SendPacket (response);
response = null;
}
if (pack.type == G2PacketType.QA || pack.type == G2PacketType.QH2)
{// search related packets
SearchManager.EnqueueResultPacket(p, pack);
continue;
}
pack = null;
}
}
// parse the many hubs data there are in a ack packet
private G2Packet HandlePacketQA(NodePeer p, G2PacketQA pack)
{
foreach (G2Packet child in pack.children)
{
if(child.type == G2PacketType.S) // search hubs data
{
G2PacketS s = child as G2PacketS;
if(s == null) continue;
if(s.Timestamp != -1) {
DateTime lastSeen = BinaryUtils.UnixTimeStampToDateTime(s.Timestamp);
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port,lastSeen,true));
}
else
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port,DateTime.Now, true));
}
else if(child.type == G2PacketType.RA)
{
G2PacketRA ra = child as G2PacketRA;
if (ra == null || ra.Seconds == 0) continue;
p.DontQueryBefore(ra.Seconds * 1000);
}
else if (child.type == G2PacketType.D)
{
G2PacketD d = child as G2PacketD;
if (d.Node != null)
cache.AddHub(new NodePeer(d.Node, true));
}
}
return null;
}
public void RemoveHub(NodePeer hub)
{
lock (HubCache_) {
bool succ = HubCache_.Remove (hub);
}
}
/** Remove the hub from the connected hub cache and close its connection */
public void RemoveConnectedHub(NodePeer hub)
{
lock (ConnectedHub_) {
ConnectedHub_.Remove (hub);
hub.Close ();
G2Log.Write ("Cache : Removing hub " + hub.ToString() + " ... ");
}
}
public bool isConnected(NodePeer peer)
{
bool ret = false;
lock (ConnectedHub_) {
ret = ConnectedHub_.Contains (peer);
}
return ret;
}
public void AddConnectedHub(NodePeer p)
{
lock (connectedHubs) {
connectedHubs.Add (p);
}
}
public void AddHub(NodePeer h)
{
HubList.Add(h);
}
public void RemoveHub(NodePeer h)
{
HubList.Remove(h);
}
// tells if we have found a hub ready to connect or not
public GHandshake(NodePeer remoteHost)
{
this.remote_host = remoteHost;
tcp = TCPConnection.getPeerConnection(remoteHost);
Encoding = HttpHeader.ENCODING_IDENTITY;
}
public void RemoveHub(NodePeer hub)
{
lock (HubCache_) {
bool succ = HubCache_.Remove(hub);
}
}
private void HandleHub(HttpHeader header)
{
IPAddress _listen_ip = IPAddress.Parse (header[HttpHeader.LISTEN_IP_KEY]);
ushort _listen_port = Convert.ToUInt16 (header[HttpHeader.LISTEN_PORT_KEY]);
string encoding = header[HttpHeader.ACCEPT_ENCODING_KEY];
string _remote_ip = header[HttpHeader.REMOTE_IP_KEY];
GHubCache cache = GHubCache.Instance;
IPAddress self = IPAddress.Parse(_remote_ip);
G2Network.Instance.SelfAddress = self;
if (_listen_ip != null && _listen_port > 0 && _listen_port < 65000) {
remote_host = new NodePeer (_listen_ip, _listen_port, DateTime.Now.ToString (), true);
}
}
public static bool CloseConnection(NodePeer p)
{
getPeerConnection(p).Close();
return Sock.Remove(p);
}
public void RemoveConnectedHub(NodePeer p)
{
lock (connectedHubs) {
connectedHubs.Remove (p);
}
}
// to be called when creating a new packet
public G2Packet()
{
children = new List<G2Packet>();
packetHeader = null;
RemotePeer = null;
}
private G2Packet HandlePacketLNI(NodePeer peer,G2PacketLNI pack)
{
G2Packet p = pack.getFirstChildPacket(G2PacketType.NA);
if (p != null)
peer.ListeningNode = ((G2PacketNA)p).node;
p = pack.getFirstChildPacket(G2PacketType.GU);
if (p != null)
peer.Guid = ((G2PacketGU)p).nodeGuid;
// can handle vendor code etc etc
return null;
}
public void SendDeltaToPeer(IRuntime fromRuntime, NodePeer toPeer, NodeBase message, NodeBase basedOnMessage)
{
setRelationship(toPeer, fromRuntime);
peer.SendDeltaToPeer(toPeer, message, basedOnMessage);
}
/**
* Analyse packet and return a packet to send (if there is one)
* or null
* */
private G2Packet HandleDefault(NodePeer p,G2Packet pack)
{
return null;
}
/**
* Add the hub to the list of connected hub
* and remove it from the list of available hubs
* */
public void AddConnectedHub(NodePeer hub)
{
lock (ConnectedHub_) {
RemoveHub (hub);
ConnectedHub_.Add (hub);
G2Log.Write ("GHUBCACHE : ADDED CONNECTED HUB " + hub.ToString ());
}
}
/**
* Parse the neighbours hubs contained in this packet
* and adds them to the cache
* */
private G2Packet HandlePacketKHL(NodePeer p, G2PacketKHL pack)
{
foreach (G2Packet child in pack.children)
{
if (child.type != G2PacketType.NH)
continue;
G2PacketNH nh = child as G2PacketNH;
if (nh != null && nh.node != null)
{
GHubCache.Instance.AddHub(new NodePeer(nh.node,true));
}
}
return null;
}
/**
* Add a hub to the global hub cache
* */
public void AddHub(NodePeer hub)
{
lock(HubCache_) {
bool added = HubCache_.Add (hub);
EnsureHubCache ();
}
}
private G2Packet HandlePacketPI(NodePeer p,G2PacketPI pack)
{
p.ResetPingTimer();
G2Packet udp = pack.getFirstChildPacket(G2PacketType.UDP);
G2Packet response = new G2PacketPO();
// PING relayed but we dont act as hub for now
if (udp != null)
{
}
response.FinalizePacket();
return response;
}
