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only solicit the first time seeing a peer

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This commit is contained in:
Asim Aslam 2019-09-25 14:30:35 +01:00
parent 855cd5ecf4
commit ae40553bad
1 changed files with 7 additions and 1 deletions
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8
network/default.go
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@ -303,7 +303,7 @@ func (n *network) processNetChan(client transport.Client, listener tunnel.Listen
peers: make(map[string]*node), peers: make(map[string]*node),
lastSeen: now, lastSeen: now,
} }
if err := n.node.AddPeer(peer); err == ErrPeerExists { if err := n.node.AddPeer(peer); err == nil {
// send a solicit message when discovering new peer // send a solicit message when discovering new peer
msg := &pbRtr.Solicit{ msg := &pbRtr.Solicit{
Id: n.options.Id, Id: n.options.Id,
@ -312,12 +312,18 @@ func (n *network) processNetChan(client transport.Client, listener tunnel.Listen
log.Debugf("Network failed to send solicit message: %s", err) log.Debugf("Network failed to send solicit message: %s", err)
} }
continue continue
// we're expecting any error to be ErrPeerExists
} else if err != ErrPeerExists {
log.Debugf("Network got error adding peer %v", err)
continue
} }
log.Debugf("Network peer exists, refreshing: %s", pbNetPeer.Node.Id) log.Debugf("Network peer exists, refreshing: %s", pbNetPeer.Node.Id)
// update lastSeen time for the peer // update lastSeen time for the peer
if err := n.RefreshPeer(pbNetPeer.Node.Id, now); err != nil { if err := n.RefreshPeer(pbNetPeer.Node.Id, now); err != nil {
log.Debugf("Network failed refreshing peer %s: %v", pbNetPeer.Node.Id, err) log.Debugf("Network failed refreshing peer %s: %v", pbNetPeer.Node.Id, err)
} }
// NOTE: we don't unpack MaxDepth toplogy // NOTE: we don't unpack MaxDepth toplogy
peer = UnpackPeerTopology(pbNetPeer, now, MaxDepth-1) peer = UnpackPeerTopology(pbNetPeer, now, MaxDepth-1)
log.Debugf("Network updating topology of node: %s", n.node.id) log.Debugf("Network updating topology of node: %s", n.node.id)