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whisper: light client mode introduced

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This commit is contained in:
Vlad
2018-02-23 11:10:28 +01:00
parent a1984ce727
commit d7b4b40cb6
2 changed files with 19 additions and 4 deletions
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11
whisper/whisperv6/whisper.go
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@ -82,6 +82,8 @@ type Whisper struct {
syncAllowance int // maximum time in seconds allowed to process the whisper-related messages
lightClient bool // indicates is this node is pure light client (does not forward any messages)
statsMu sync.Mutex // guard stats
stats Statistics // Statistics of whisper node
@ -587,7 +589,7 @@ func (whisper *Whisper) Unsubscribe(id string) error {
// Send injects a message into the whisper send queue, to be distributed in the
// network in the coming cycles.
func (whisper *Whisper) Send(envelope *Envelope) error {
ok, err := whisper.add(envelope)
ok, err := whisper.add(envelope, false)
if err != nil {
return err
}
@ -673,7 +675,7 @@ func (whisper *Whisper) runMessageLoop(p *Peer, rw p2p.MsgReadWriter) error {
trouble := false
for _, env := range envelopes {
cached, err := whisper.add(env)
cached, err := whisper.add(env, whisper.lightClient)
if err != nil {
trouble = true
log.Error("bad envelope received, peer will be disconnected", "peer", p.peer.ID(), "err", err)
@ -746,7 +748,8 @@ func (whisper *Whisper) runMessageLoop(p *Peer, rw p2p.MsgReadWriter) error {
// add inserts a new envelope into the message pool to be distributed within the
// whisper network. It also inserts the envelope into the expiration pool at the
// appropriate time-stamp. In case of error, connection should be dropped.
func (whisper *Whisper) add(envelope *Envelope) (bool, error) {
// param isP2P indicates whether the message is peer-to-peer (should not be forwarded).
func (whisper *Whisper) add(envelope *Envelope, isP2P bool) (bool, error) {
now := uint32(time.Now().Unix())
sent := envelope.Expiry - envelope.TTL
@ -811,7 +814,7 @@ func (whisper *Whisper) add(envelope *Envelope) (bool, error) {
whisper.statsMu.Lock()
whisper.stats.memoryUsed += envelope.size()
whisper.statsMu.Unlock()
whisper.postEvent(envelope, false) // notify the local node about the new message
whisper.postEvent(envelope, isP2P) // notify the local node about the new message
if whisper.mailServer != nil {
whisper.mailServer.Archive(envelope)
}