| package main | |
| import ( | |
| "fmt" | |
| "io" | |
| "net/http" | |
| "os" | |
| ) | |
| func main() { | |
| if len(os.Args) < 2 { | |
| fmt.Println("arg expected") | |
| os.Exit(1) | |
| } | |
| http.HandleFunc("/10M", func(w http.ResponseWriter, r *http.Request) { | |
| file, _ := os.Open("10M") | |
| defer file.Close() | |
| io.Copy(w, file) | |
| }) | |
| err := http.ListenAndServe(os.Args[1], nil) | |
| if err != nil { | |
| fmt.Printf("%v\n", err) | |
| os.Exit(1) | |
| } | |
| } |