go-calc-service-start.go

func Start(address string, routes map[string]http.HandlerFunc) error {
	mux := http.NewServeMux()

	for route, handler := range routes {
		mux.Handle(route, handler)
	}

	s := &http.Server{
		Addr:           address,
		Handler:        mux,
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}

	return s.ListenAndServe()
}