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whisper: topics replaced by bloom filters

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This commit is contained in:
Vlad
2018-03-01 16:04:09 +01:00
parent 5a150e1b77
commit ee75a90ab4
9 changed files with 100 additions and 68 deletions
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14
whisper/whisperv6/peer.go
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@@ -56,7 +56,7 @@ func newPeer(host *Whisper, remote *p2p.Peer, rw p2p.MsgReadWriter) *Peer {
powRequirement: 0.0,
known: set.New(),
quit: make(chan struct{}),
bloomFilter: makeFullNodeBloom(),
bloomFilter: MakeFullNodeBloom(),
fullNode: true,
}
}
@@ -120,7 +120,7 @@ func (peer *Peer) handshake() error {
err = s.Decode(&bloom)
if err == nil {
sz := len(bloom)
if sz != bloomFilterSize && sz != 0 {
if sz != BloomFilterSize && sz != 0 {
return fmt.Errorf("peer [%x] sent bad status message: wrong bloom filter size %d", peer.ID(), sz)
}
peer.setBloomFilter(bloom)
@@ -229,7 +229,7 @@ func (peer *Peer) notifyAboutBloomFilterChange(bloom []byte) error {
func (peer *Peer) bloomMatch(env *Envelope) bool {
peer.bloomMu.Lock()
defer peer.bloomMu.Unlock()
return peer.fullNode || bloomFilterMatch(peer.bloomFilter, env.Bloom())
return peer.fullNode || BloomFilterMatch(peer.bloomFilter, env.Bloom())
}
func (peer *Peer) setBloomFilter(bloom []byte) {
@@ -238,13 +238,13 @@ func (peer *Peer) setBloomFilter(bloom []byte) {
peer.bloomFilter = bloom
peer.fullNode = isFullNode(bloom)
if peer.fullNode && peer.bloomFilter == nil {
peer.bloomFilter = makeFullNodeBloom()
peer.bloomFilter = MakeFullNodeBloom()
}
}
func makeFullNodeBloom() []byte {
bloom := make([]byte, bloomFilterSize)
for i := 0; i < bloomFilterSize; i++ {
func MakeFullNodeBloom() []byte {
bloom := make([]byte, BloomFilterSize)
for i := 0; i < BloomFilterSize; i++ {
bloom[i] = 0xFF
}
return bloom