Merge pull request #793 from karalabe/discovery-node-cache

p2p/discover: persistent node database

1 files changed, 5 insertions, 1 deletions

diff --git a/p2p/server.go b/p2p/server.go
index ecf418d13..5c5883ae8 100644
--- a/p2p/server.go
+++ b/p2p/server.go
@@ -59,6 +59,10 @@ type Server struct {
 	// with the rest of the network.
 	BootstrapNodes []*discover.Node
 
+	// NodeDatabase is the path to the database containing the previously seen
+	// live nodes in the network.
+	NodeDatabase string
+
 	// Protocols should contain the protocols supported
 	// by the server. Matching protocols are launched for
 	// each peer.
@@ -197,7 +201,7 @@ func (srv *Server) Start() (err error) {
 	}
 
 	// node table
-	ntab, err := discover.ListenUDP(srv.PrivateKey, srv.ListenAddr, srv.NAT)
+	ntab, err := discover.ListenUDP(srv.PrivateKey, srv.ListenAddr, srv.NAT, srv.NodeDatabase)
 	if err != nil {
 		return err
 	}