adding go-hello for ch5 lab
New file |
| | |
| | | package main |
| | | |
| | | import ( |
| | | "net/http" |
| | | "flag" |
| | | "fmt" |
| | | ) |
| | | |
| | | var lang = flag.String("lang", "en", "run app with language support - default is english") |
| | | |
| | | func main() { |
| | | var port = "8080" |
| | | http.HandleFunc("/", rootHandler) |
| | | fmt.Printf("Starting server on port %v...\n", port) |
| | | http.ListenAndServe(":"+port, nil) |
| | | } |
| | | |
| | | func rootHandler(response http.ResponseWriter, request *http.Request) { |
| | | |
| | | flag.Parse() |
| | | |
| | | switch *lang { |
| | | case "en": |
| | | fmt.Fprintf(response, "Hello %s!. Welcome!\n", request.URL.Path[1:]) |
| | | case "es": |
| | | fmt.Fprintf(response, "Hola %s!. Bienvenido!\n", request.URL.Path[1:]) |
| | | default: |
| | | fmt.Fprintf(response, "Error! unknown lang option -> %s\n", *lang) |
| | | } |
| | | } |