package main

import (
	"fmt"
	"net"
	"net/http"
	"os"

	"git.giftfish.de/ston1th/godrop"
)

func main() {
	cfg := godrop.Config{
		User:       "nobody",
		Group:      "nobody",
		Foreground: true,
	}
	err := godrop.MultiDrop(cfg, func() ([]net.Listener, error) {
		l1, err := net.Listen("tcp", ":80")
		if err != nil {
			return nil, err
		}
		l2, err := net.Listen("tcp", ":443")
		return []net.Listener{l1, l2}, err
	})
	if err != nil {
		fmt.Println(err)
	}

	l1, err := godrop.GetListener()
	if err != nil {
		fmt.Println("Failed to listen on FD 3:", err)
		os.Exit(1)
	}
	_, port1, _ := net.SplitHostPort(l1.Addr().String())

	l2, err := godrop.GetListenerFd(4)
	if err != nil {
		fmt.Println("Failed to listen on FD 4:", err)
		os.Exit(1)
	}
	_, port2, _ := net.SplitHostPort(l2.Addr().String())

	go func() {
		http.Serve(l1, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			fmt.Fprintf(w, "port %s\npid %d\nuid %d\ngid %d", port1, os.Getpid(), os.Getuid(), os.Getgid())
		}))
	}()

	http.Serve(l2, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, "port %s\npid %d\nuid %d\ngid %d", port2, os.Getpid(), os.Getuid(), os.Getgid())
	}))
}