lab-development-imb/web/08/demos/04_marshal_unmarshal_json.go

36 lines
691 B
Go

package main
import (
"encoding/json"
"fmt"
"net/http"
)
type User struct {
Firstname string `json:"firstname"`
Lastname string `json:"lastname"`
Age int `json:"age"`
}
func encode(w http.ResponseWriter, r *http.Request) {
mariam := User{
Firstname: "Mariam",
Lastname: "Okonkwo",
Age: 25,
}
json.NewEncoder(w).Encode(mariam)
}
func decode(w http.ResponseWriter, r *http.Request) {
var user User
json.NewDecoder(r.Body).Decode(&user)
fmt.Fprintf(w, "%s %s is %d years old!", user.Firstname, user.Lastname, user.Age)
}
func main() {
http.HandleFunc("/encode", encode)
http.HandleFunc("/decode", decode)
http.ListenAndServe("localhost:8080", nil)
}