underbbs.go (raw)
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package main import ( "context" "log" "net" "net/http" "os" "os/signal" "path/filepath" "strconv" "time" ) func main() { err := run() if err != nil { log.Fatal(err) } } func run() error { l, err := net.Listen("tcp", ":"+strconv.FormatInt(int64(cfg.Port), 10)) if err != nil { return err } serviceHandler := // something s := &http.Server{ Handler: serviceHandler, ReadTimeout: time.Second * 10, WriteTimeout: time.Second * 10, } errc := make(chan error, 1) go func() { errc <- s.Serve(l) }() sigs := make(chan os.Signal, 1) signal.Notify(sigs, os.Interrupt) select { case err := <-errc: log.Printf("failed to serve: %v", err) case sig := <-sigs: log.Printf("terminating: %v", sig) } ctx, cancel := context.WithTimeout(context.Background(), time.Second*10) defer cancel() return s.Shutdown(ctx) } |