| commit | author | age | ||
| 9fd8a3 | 1 | package main |
| RA | 2 | |
| 3 | import ( | |
| 4 | "net/http" | |
| 5 | "flag" | |
| 6 | "fmt" | |
| 7 | ) | |
| 8 | ||
| 9 | var lang = flag.String("lang", "en", "run app with language support - default is english") | |
| 10 | ||
| 11 | func main() { | |
| 12 | var port = "8080" | |
| 13 | http.HandleFunc("/", rootHandler) | |
| 14 | fmt.Printf("Starting server on port %v...\n", port) | |
| 15 | http.ListenAndServe(":"+port, nil) | |
| 16 | } | |
| 17 | ||
| 18 | func rootHandler(response http.ResponseWriter, request *http.Request) { | |
| 19 | ||
| 20 | flag.Parse() | |
| 21 | ||
| 22 | switch *lang { | |
| 23 | case "en": | |
| 24 | fmt.Fprintf(response, "Hello %s!. Welcome!\n", request.URL.Path[1:]) | |
| 25 | case "es": | |
| 26 | fmt.Fprintf(response, "Hola %s!. Bienvenido!\n", request.URL.Path[1:]) | |
| 27 | default: | |
| 28 | fmt.Fprintf(response, "Error! unknown lang option -> %s\n", *lang) | |
| 29 | } | |
| 30 | } | |
