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This commit is contained in:
Claire Wang 2024-02-08 11:36:50 -05:00
parent 66c416a0a5
commit c3b5ae55e6
1 changed files with 8 additions and 7 deletions
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13
ipn/ipnlocal/local.go
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@ -5928,12 +5928,18 @@ func (b *LocalBackend) SuggestExitNode() (*tailcfg.StableNodeID, error) {
if online := peer.Online(); online != nil && !*online {
continue
}
if tsaddr.ContainsExitRoutes(peer.AllowedIPs()) /*&& strings.HasPrefix(peer.DERP(), derpPrefix)*/ {
if peer.Hostinfo().Location() != nil {
b.logf("location %v %v", peer.Hostinfo().Location().Longitude, peer.Hostinfo().Location().Latitude)
}
if tsaddr.ContainsExitRoutes(peer.AllowedIPs()) {
ipp, _ := netip.ParseAddrPort(peer.DERP())
regionID := int(ipp.Port())
regionLatency, ok := lastReport.RegionLatency[regionID]
peerRegionMap[regionID] = append(peerRegionMap[regionID], peer)
if regionID != 0 {
b.logf("region %d latency %v(%v) node id %v", regionID, regionLatency, ok, peer.Name())
}
//b.logf("region %d latency %v(%v) node id %v", regionID, regionLatency, ok, peer.Name())
if ok && regionLatency < fastestRegionLatency {
fastestRegionLatency = lastReport.RegionLatency[regionID]
preferredExitNodeID = peer.StableID()
@ -5950,7 +5956,6 @@ func (b *LocalBackend) SuggestExitNode() (*tailcfg.StableNodeID, error) {
if ok {
preferredExitNodeID = balancedPick(netMap.SelfNode, sameRegionNodes).StableID()
}
//b.logf("peer region map %v", peerRegionMap)
b.logf("chosen exit node id %v", preferredExitNodeID)
if preferredExitNodeID.IsZero() {
return &preferredExitNodeID, fmt.Errorf("Unable to choose exit node")
@ -5969,7 +5974,3 @@ func balancedPick(selfNode tailcfg.NodeView, candidates []tailcfg.NodeView) tail
return chosen
}
}
/*func measureLatency(ctx context.Context, derpRegion *DERPRegion, p *ping.Pinger) (time.Duration, error) {
node := derpRegion.Nodes[0]
} */