scratch: dns-server/main.go (c33ca6e59056862956a259faa3d453a023a0c3ee)

Oleksandr Smirnov dns: ch4, 1 month ago

package main

import (
	"fmt"
	"net"
	"os"
)

func main() {
	addr, err := net.ResolveUDPAddr("udp", "0.0.0.0:2053")
	if err != nil {
		fmt.Printf("%v\n", err)
	}

	conn, err := net.ListenUDP("udp", addr)
	if err != nil {
		fmt.Printf("%v\n", err)
	}
	defer conn.Close()

	fmt.Println("Listening on :2053")
	for {
		if err := HandleQuery(conn); err != nil {
			fmt.Fprintf(os.Stderr, "error: %v\n", err)
		}
	}
}

1	package main
2
3	import (
4	"fmt"
5	"net"
6	"os"
7	)
8
9	func main() {
10	addr, err := net.ResolveUDPAddr("udp", "0.0.0.0:2053")
11	if err != nil {
12	fmt.Printf("%v\n", err)
13	}
14
15	conn, err := net.ListenUDP("udp", addr)
16	if err != nil {
17	fmt.Printf("%v\n", err)
18	}
19	defer conn.Close()
20
21	fmt.Println("Listening on :2053")
22	for {
23	if err := HandleQuery(conn); err != nil {
24	fmt.Fprintf(os.Stderr, "error: %v\n", err)
25	}
26	}
27	}