summaryrefslogtreecommitdiff
path: root/bin-src/httpd.go
blob: 6b653bdb3bae381a918d33eedffea810fde4d884 (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
package main

import (
	"errors"
	"fmt"
	"net"
	"net/http"
	"os"
	"path/filepath"
)

func mainWithError() error {
	listenerFile := os.NewFile(uintptr(3), "listener")
	if listenerFile == nil {
		return errors.New("FD3 is not open")
	}

	listener, err := net.FileListener(listenerFile)
	if err != nil {
		return err
	}

	if err := os.Chdir(filepath.Dir(filepath.Dir(os.Args[0]))); err != nil {
		return err
	}

	return http.Serve(listener, http.FileServer(http.Dir("public")))
}

func main() {
	if err := mainWithError(); err != nil {
		fmt.Fprintf(os.Stderr, "%s: error: %v\n", os.Args[0], err)
		os.Exit(1)
	}
}