Function handler

5-Context/2-Client-Server/server/main.go:14–28

(w http.ResponseWriter, r *http.Request)

}

func handler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	log.Println("Request iniciada")
	defer log.Println("Request finalizada")
	select {
	case <-time.After(5 * time.Second):
		// Imprime no comand line stdout
		log.Println("Request processada com sucesso")
		// Imprime no browser
		w.Write([]byte("Request processada com sucesso"))
	case <-ctx.Done():
		// Imprime no comand line stdout
		log.Println("Request cancelada pelo cliente")
	}
}