FilesExpand file tree

 main

/

listener.go

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

39 lines (31 loc) · 784 Bytes

 main

/

listener.go

Copy path

Top

File metadata and controls

• Code
• Blame

39 lines (31 loc) · 784 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

package httpserver

import (

"net"

"github.com/sourcegraph/sourcegraph/internal/env"

)

// NewListener returns a TCP listener accepting connections

// on the given address.

func NewListener(addr string) (_ net.Listener, err error) {

addr, err = SanitizeAddr(addr)

if err != nil {

return nil, err

}

listener, err := net.Listen("tcp", addr)

if err != nil {

return nil, err

}

return listener, err

}

// SanitizeAddr replaces the host in the given address with

// 127.0.0.1 if no host is supplied or if running in insecure

// dev mode.

func SanitizeAddr(addr string) (string, error) {

host, port, err := net.SplitHostPort(addr)

if err != nil {

return "", err

}

if host == "" && env.InsecureDev {

host = "127.0.0.1"

}

return net.JoinHostPort(host, port), nil

}