| // Title: HTTP server | |
| package main | |
| import ( | |
| "fmt" | |
| "io" | |
| "log" | |
| "net" | |
| "net/http" | |
| "os" | |
| ) | |
| func main() { | |
| http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) { | |
| fmt.Fprint(w, "Hello, playground") | |
| }) | |
| log.Println("Starting server...") | |
| l, err := net.Listen("tcp", "localhost:8080") | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| go func() { | |
| log.Fatal(http.Serve(l, nil)) | |
| }() | |
| log.Println("Sending request...") | |
| res, err := http.Get("http://localhost:8080/hello") | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| log.Println("Reading response...") | |
| if _, err := io.Copy(os.Stdout, res.Body); err != nil { | |
| log.Fatal(err) | |
| } | |
| } |