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simplified logic

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This commit is contained in:
Michał Adamski 2020-12-08 13:34:02 +01:00
parent 6c907e2840
commit e3d1d82f5b
1 changed files with 12 additions and 23 deletions
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35
storage.go
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@ -95,19 +95,8 @@ func GetPeers(room, infoHash string, numWant uint, seeding bool) (peersv4, peers
h := sha1.Sum([]byte(room + infoHash))
shard := shards[shardIndex(h)]
shard.RLock()
if seeding {
for serialized := range shard.swarms[h].leechers {
if numWant == 0 {
break
}
if bytes.HasPrefix([]byte(serialized), v4InV6Prefix) {
peersv4 = append(peersv4, serialized[12:]...)
} else {
peersv6 = append(peersv6, serialized...)
}
numWant--
}
} else {
// seeders don't need other seeders
if !seeding {
for serialized := range shard.swarms[h].seeders {
if numWant == 0 {
break
@ -119,17 +108,17 @@ func GetPeers(room, infoHash string, numWant uint, seeding bool) (peersv4, peers
}
numWant--
}
for serialized := range shard.swarms[h].leechers {
if numWant == 0 {
break
}
if bytes.HasPrefix([]byte(serialized), v4InV6Prefix) {
peersv4 = append(peersv4, serialized[12:]...)
} else {
peersv6 = append(peersv6, serialized...)
}
numWant--
}
for serialized := range shard.swarms[h].leechers {
if numWant == 0 {
break
}
if bytes.HasPrefix([]byte(serialized), v4InV6Prefix) {
peersv4 = append(peersv4, serialized[12:]...)
} else {
peersv6 = append(peersv6, serialized...)
}
numWant--
}
numSeeders = len(shard.swarms[h].seeders)
numLeechers = len(shard.swarms[h].leechers)