| package main | |
| import ( | |
| "net/http" | |
| ) | |
| // create a handler struct | |
| type HttpHandler struct{} | |
| // implement `ServeHTTP` method on `HttpHandler` struct | |
| func (h HttpHandler) ServeHTTP(res http.ResponseWriter, req *http.Request) { | |
| // create response binary data | |
| data := []byte("Hello World X509!") // slice of bytes | |
| // write `data` to response | |
| res.Write(data) | |
| } | |
| func main() { | |
| // create a new handler | |
| handler := HttpHandler{} | |
| // listen and serve | |
| http.ListenAndServe(":9000", handler) | |
| } |