cerrado @ fadc75c731368d39edc718246b6dedff40e097e3

 1package main
 2
 3import (
 4	"context"
 5	"encoding/json"
 6	"flag"
 7	"log/slog"
 8	"net/http"
 9	"os"
10	"os/signal"
11	"time"
12
13	"git.gabrielgio.me/cerrado/pkg/config"
14	"git.gabrielgio.me/cerrado/pkg/worker"
15)
16
17func main() {
18
19	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
20	defer stop()
21	if err := run(ctx); err != nil {
22		os.Exit(1)
23	}
24}
25
26func run(ctx context.Context) error {
27	var (
28		configPath = flag.String("config", "config.example.scfg", "File path for the configuration file")
29	)
30
31	flag.Parse()
32
33	mux := http.NewServeMux()
34	mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {
35
36		f, err := os.Open(*configPath)
37		if err != nil {
38			slog.Error("Error openning config file json", "error", err, "path", *configPath)
39			return
40		}
41
42		c, err := config.Parse(f)
43		if err != nil {
44			slog.Error("Error parsing config", "error", err, "path", *configPath)
45			return
46		}
47
48		b, err := json.MarshalIndent(c, "", "	")
49		if err != nil {
50			slog.Error("Error parsing json", "error", err)
51			return
52		}
53
54		if _, err := w.Write(b); err != nil {
55			slog.Error("Error handling index", "error", err)
56			return
57		}
58	})
59	serverTask := worker.NewServerTask(&http.Server{Handler: mux, Addr: "0.0.0.0:8080"})
60
61	pool := worker.NewTaskPool()
62	pool.AddTask("http-server", 5*time.Second, serverTask)
63
64	return pool.Start(ctx)
65}