summaryrefslogtreecommitdiff
path: root/server.go
blob: 9761e711eb1b0e29f50f646dcb38f37bfb802a8c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
package main

import (
	"fmt"
	"github.com/miekg/dns"
	//"strconv"
	//"time"
)

type server struct {
	address string
	port    int
}

func (s *server) Run() {
	udpHandler := dns.NewServeMux()
	udpHandler.HandleFunc(".", Handler.DoUDP)

	udpServer := &dns.Server{
		Addr:         s.Addr(),
		Net:          "udp",
		Handler:      udpHandler,
		UDPSize:      65535,
		ReadTimeout:  Config.UdpTimeout,
		WriteTimeout: Config.UdpTimeout,
	}
	go s.start(udpServer)

	if !Config.NoTcp {
		tcpHandler := dns.NewServeMux()
		tcpHandler.HandleFunc(".", Handler.DoTCP)

		tcpServer := &dns.Server{
			Addr:         s.Addr(),
			Net:          "tcp",
			Handler:      tcpHandler,
			ReadTimeout:  Config.TcpTimeout,
			WriteTimeout: Config.TcpTimeout,
		}
		go s.start(tcpServer)
	}
}

func (s *Server) start(ds *dns.Server) {
	if !Config.Quiet {
		fmt.Println("Listening on ", ds.Net, ":", s.Addr())
	}
	err := ds.ListenAndServe()
	if err != nil {
		fmt.Println("Failed to listen on ", ds.Net, ":", s.Addr(), ": ", err.Error())
	}
}