You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
536 B
Go
29 lines
536 B
Go
package main
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/fangdingjun/go-log"
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
func (srv *server) handleUDP(buf []byte, addr net.Addr, conn *net.UDPConn) {
|
|
msg := new(dns.Msg)
|
|
if err := msg.Unpack(buf); err != nil {
|
|
log.Debugln("udp parse msg", err)
|
|
return
|
|
}
|
|
|
|
m, err := getResponseFromUpstream(msg, srv.upstreams)
|
|
if err != nil {
|
|
log.Debugln("query", msg.Question[0].String(), "timeout")
|
|
return
|
|
}
|
|
|
|
for _, a := range m.Answer {
|
|
log.Debugln("result", a.String())
|
|
}
|
|
d, _ := m.Pack()
|
|
conn.WriteTo(d, addr)
|
|
}
|