public static AddressManager GetAddrman(NodeBehaviorsCollection behaviors)
{
if (behaviors == null) throw new ArgumentNullException("behaviors");
var behavior = behaviors.Find<AddressManagerBehavior>();
if(behavior == null)
return null;
return behavior.AddressManager;
}
public static void SetAddrman(NodeBehaviorsCollection behaviors, AddressManager addrman)
{
if (behaviors == null) throw new ArgumentNullException("behaviors");
var behavior = behaviors.Find<AddressManagerBehavior>();
if(behavior == null)
{
// FIXME: Please take a look at this
behavior = new AddressManagerBehavior(addrman);
behaviors.Add(behavior);
}
behavior.AddressManager = addrman;
}
internal Node(NetworkAddress peer, NetworkInfo network, NodeConnectionParameters parameters, Socket socket, VersionPayload peerVersion)
{
_RemoteSocketAddress = ((IPEndPoint)socket.RemoteEndPoint).Address;
_RemoteSocketPort = ((IPEndPoint)socket.RemoteEndPoint).Port;
Inbound = true;
_Behaviors = new NodeBehaviorsCollection(this);
_MyVersion = parameters.CreateVersion(peer.Endpoint, network);
Network = network;
_Peer = peer;
_Connection = new NodeConnection(this, socket);
_PeerVersion = peerVersion;
LastSeen = peer.Time;
ConnectedAt = DateTimeOffset.UtcNow;
TraceCorrelation.LogInside(() =>
{
NodeServerTrace.Information("Connected to advertised node " + _Peer.Endpoint);
State = NodeState.Connected;
});
InitDefaultBehaviors(parameters);
_Connection.BeginListen();
}
private WalletBehavior FindWalletBehavior(NodeBehaviorsCollection behaviors)
{
return(behaviors.OfType <WalletBehavior>().FirstOrDefault(o => o.Wallet == this));
}
public static NodesGroup GetNodeGroup(NodeBehaviorsCollection behaviors)
{
return(Enumerable.OfType <NodesGroupBehavior>(behaviors).Select(c => c._Parent).FirstOrDefault());
}
public static NodesGroup GetNodeGroup(NodeBehaviorsCollection behaviors)
{
return behaviors.OfType<NodesGroupBehavior>().Select(c => c._Parent).FirstOrDefault();
}
private WalletBehavior FindWalletBehavior(NodeBehaviorsCollection behaviors)
{
return behaviors.OfType<WalletBehavior>().FirstOrDefault(o => o.Wallet == this);
}
internal Node(NetworkAddress peer, NetworkInfo network, NodeConnectionParameters parameters)
{
parameters = parameters ?? new NodeConnectionParameters();
var addrman = AddressManagerBehavior.GetAddrman(parameters);
Inbound = false;
_Behaviors = new NodeBehaviorsCollection(this);
_MyVersion = parameters.CreateVersion(peer.Endpoint, network);
Network = network;
_Peer = peer;
LastSeen = peer.Time;
var socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
socket.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
_Connection = new NodeConnection(this, socket);
socket.ReceiveBufferSize = parameters.ReceiveBufferSize;
socket.SendBufferSize = parameters.SendBufferSize;
using (TraceCorrelation.Open())
{
try
{
var completed = new ManualResetEvent(false);
var args = new SocketAsyncEventArgs();
args.RemoteEndPoint = peer.Endpoint;
args.Completed += (s, a) =>
{
Utils.SafeSet(completed);
};
if (!socket.ConnectAsync(args))
{
completed.Set();
}
WaitHandle.WaitAny(new WaitHandle[] { completed, parameters.ConnectCancellation.WaitHandle });
parameters.ConnectCancellation.ThrowIfCancellationRequested();
if (args.SocketError != SocketError.Success)
{
throw new SocketException((int)args.SocketError);
}
var remoteEndpoint = (IPEndPoint)(socket.RemoteEndPoint ?? args.RemoteEndPoint);
_RemoteSocketAddress = remoteEndpoint.Address;
_RemoteSocketPort = remoteEndpoint.Port;
State = NodeState.Connected;
ConnectedAt = DateTimeOffset.UtcNow;
NodeServerTrace.Information("Outbound connection successfull");
if (addrman != null)
{
addrman.Attempt(Peer);
}
}
catch (OperationCanceledException)
{
Utils.SafeCloseSocket(socket);
NodeServerTrace.Information("Connection to node cancelled");
State = NodeState.Offline;
if (addrman != null)
{
addrman.Attempt(Peer);
}
throw;
}
catch (Exception ex)
{
Utils.SafeCloseSocket(socket);
NodeServerTrace.Error("Error connecting to the remote endpoint ", ex);
DisconnectReason = new NodeDisconnectReason()
{
Reason = "Unexpected exception while connecting to socket",
Exception = ex
};
State = NodeState.Failed;
if (addrman != null)
{
addrman.Attempt(Peer);
}
throw;
}
InitDefaultBehaviors(parameters);
_Connection.BeginListen();
}
}
public static BroadcastHub GetBroadcastHub(NodeBehaviorsCollection behaviors)
{
return behaviors.OfType<BroadcastHubBehavior>().Select(c => c.BroadcastHub).FirstOrDefault();
}
