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swarm/pss: WIP deduplication

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This commit is contained in:
lash 2018-03-29 21:42:46 +02:00
parent 580d116704
commit 509a22e6cf
1 changed files with 10 additions and 9 deletions
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19
swarm/pss/pss.go
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@ -114,7 +114,7 @@ type Pss struct {
// message handling
handlers map[Topic]map[*Handler]bool // topic and version based pss payload handlers. See pss.Handle()
handlersMu sync.RWMutex
handlersMu sync.Mutex
hashPool sync.Pool
// process
@ -348,6 +348,14 @@ func (self *Pss) process(pssmsg *PssMsg) bool {
var keyid string
var keyFunc func(envelope *whisper.Envelope) (*whisper.ReceivedMessage, string, *PssAddress, error)
digest, err := self.digest(pssmsg)
if err != nil {
log.Warn(fmt.Sprintf("could not store message %v to cache: %v", pssmsg, err))
}
if self.checkFwdCache(nil, digest) {
log.Trace(fmt.Sprintf("pss relay block-cache match (process): FROM %x TO %x", self.Overlay.BaseAddr(), common.ToHex(pssmsg.To)))
return false
}
envelope := pssmsg.Payload
psstopic := Topic(envelope.Topic)
@ -677,7 +685,6 @@ func (self *Pss) send(to []byte, topic Topic, msg []byte, asymmetric bool, key [
Payload: envelope,
}
self.outbox <- pssmsg
return nil
}
// Forwards a pss message to the peer(s) closest to the to recipient address in the PssMsg struct
@ -688,7 +695,7 @@ func (self *Pss) forward(msg *PssMsg) {
copy(to[:len(msg.To)], msg.To)
// message hash
digest, err := self.storeMsg(msg)
digest, err := self.digest(msg)
if err != nil {
log.Warn(fmt.Sprintf("could not store message %v to cache: %v", msg, err))
}
@ -831,12 +838,6 @@ func (self *Pss) isMsgExpired(msg *PssMsg) bool {
func (self *Pss) isMsgExpired(msg *PssMsg) bool {
msgexp := time.Unix(int64(msg.Expire), 0)
// if msgexp.Before(time.Now()) {
// log.Trace("pss expired :/ ... dropping")
// return nil
// } else if msgexp.After(time.Now().Add(self.msgTTL)) {
// return errors.New("Invalid TTL")
// }
if msgexp.Before(time.Now()) || msgexp.After(time.Now().Add(self.msgTTL)) {
return true
}