mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-12-23 04:05:39 +00:00
constant space searches that should play nicer if searching for an unreachable destination
This commit is contained in:
parent
201dbec63d
commit
8513f8f4dc
@ -37,7 +37,7 @@ type searchInfo struct {
|
||||
mask crypto.NodeID
|
||||
time time.Time
|
||||
toVisit []*dhtInfo
|
||||
visited map[crypto.NodeID]bool
|
||||
visited crypto.NodeID // Closest address visited so far
|
||||
callback func(*sessionInfo, error)
|
||||
// TODO context.Context for timeout and cancellation
|
||||
}
|
||||
@ -93,12 +93,16 @@ func (sinfo *searchInfo) handleDHTRes(res *dhtRes) {
|
||||
func (sinfo *searchInfo) addToSearch(res *dhtRes) {
|
||||
// Add responses to toVisit if closer to dest than the res node
|
||||
from := dhtInfo{key: res.Key, coords: res.Coords}
|
||||
sinfo.visited[*from.getNodeID()] = true
|
||||
if dht_ordered(&sinfo.dest, from.getNodeID(), &sinfo.visited) {
|
||||
// Closer to the destination, so update visited
|
||||
sinfo.visited = *from.getNodeID()
|
||||
}
|
||||
for _, info := range res.Infos {
|
||||
if *info.getNodeID() == sinfo.searches.router.dht.nodeID || sinfo.visited[*info.getNodeID()] {
|
||||
if *info.getNodeID() == sinfo.visited {
|
||||
// dht_ordered could return true here, but we want to skip it in this case
|
||||
continue
|
||||
}
|
||||
if dht_ordered(&sinfo.dest, info.getNodeID(), from.getNodeID()) {
|
||||
if dht_ordered(&sinfo.dest, info.getNodeID(), &sinfo.visited) {
|
||||
// Response is closer to the destination
|
||||
sinfo.toVisit = append(sinfo.toVisit, info)
|
||||
}
|
||||
@ -148,7 +152,7 @@ func (sinfo *searchInfo) continueSearch() {
|
||||
// Calls create search, and initializes the iterative search parts of the struct before returning it.
|
||||
func (s *searches) newIterSearch(dest *crypto.NodeID, mask *crypto.NodeID, callback func(*sessionInfo, error)) *searchInfo {
|
||||
sinfo := s.createSearch(dest, mask, callback)
|
||||
sinfo.visited = make(map[crypto.NodeID]bool)
|
||||
sinfo.visited = s.router.dht.nodeID
|
||||
loc := s.router.core.switchTable.getLocator()
|
||||
sinfo.toVisit = append(sinfo.toVisit, &dhtInfo{
|
||||
key: s.router.core.boxPub,
|
||||
|
Loading…
Reference in New Issue
Block a user