func (ms *monitors) onPeerMsg(handle Handle, msg btcmsg.Message) {
ms.mutex.RLock()
defer ms.mutex.RUnlock()
m, ok := ms.msgReceivers[msg.Command()]
if ok {
m.OnPeerMsg(handle, msg)
}
}
// Some of the messages are handled here instead of being sent to upper level
// Returns true if we don't want send this message to upper level
func (p *Peer) handleMessage(msg btcmsg.Message) bool {
// Update timers
p.keepAliveTimer.Reset(timeToPing)
p.kickTimer.Reset(timeToKick)
// Handle msg
switch msg.Command() {
case "ping":
ping := msg.(*btcmsg.Message_ping)
pong := btcmsg.NewPongMsg().(*btcmsg.Message_pong)
pong.Nonce = ping.Nonce
p.sendMsg(pong, 0, nil)
return true
case "pong":
pong := msg.(*btcmsg.Message_pong)
if pong.Nonce != uint64(p.handle) {
// log.Infof("Bad pong nonce from: %d!=%d", p.handle, pong.Nonce)
}
return true
default:
p.expMutex.Lock()
defer p.expMutex.Unlock()
exps := p.expectors
for i, e := range exps {
if accept, stop := e.filter(msg); accept {
e.retChan <- struct {
btcmsg.Message
Error error
}{msg, nil}
// Delete the expector
if stop {
close(e.done)
p.expectors = append(exps[:i], exps[i+1:]...)
}
return true
}
}
}
return false
}