yggdrasil-network/yggdrasil-go
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Identify switchport for queue based on coords in stream ID

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This commit is contained in:
Neil Alexander 2018-09-27 15:05:45 +01:00
parent 8113b4cc22
commit 0b1a6611fd
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3 changed files with 20 additions and 1 deletions
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16
src/yggdrasil/switch.go
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@ -541,6 +541,22 @@ func switch_getPacketStreamID(packet []byte) string {
return string(switch_getPacketCoords(packet))
}
// Find the best port for a given set of coords
func (t *switchTable) bestPortForCoords(coords []byte) switchPort {
table := t.getTable()
var best switchPort
bestDist := table.self.dist(coords)
for to, elem := range table.elems {
dist := elem.locator.dist(coords)
if !(dist < bestDist) {
continue
}
best = to
bestDist = dist
}
return best
}
// Handle an incoming packet
// Either send it to ourself, or to the first idle peer that's free
// Returns true if the packet has been handled somehow, false if it should be queued