func (mod *module) handlePathRequest(c *e3x.Channel) {
defer c.Kill()
pkt, err := c.ReadPacket()
if err != nil {
return // ignore
}
// decode paths known by peer and add them as candidates
if header, found := pkt.Header().Get("paths"); found {
data, err := json.Marshal(header)
if err != nil {
return // ignore
}
var entries []json.RawMessage
err = json.Unmarshal(data, &entries)
if err != nil {
return // ignore
}
for _, entry := range entries {
addr, err := transports.DecodeAddr(entry)
if err != nil {
}
if err == nil {
c.Exchange().AddPathCandidate(addr)
}
}
}
var pipes = c.Exchange().KnownPipes()
for _, pipe := range pipes {
pkt := &lob.Packet{}
pkt.Header().Set("path", pipe.RemoteAddr())
c.WritePacketTo(pkt, pipe)
}
}