basic_rest_server

basic_rest_server.go

package main

import (
	"encoding/json"
	"log"
	"net/http"
)

type Person struct {
	ID   int    `json:"id"`
	Name string `json:"name"`
}

type People []Person

func getPersonByIDHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	people := People{
		Person{ID: 1, Name: "Janusz"},
		Person{ID: 2, Name: "Bożena"},
	}
	if err := json.NewEncoder(w).Encode(people); err != nil {
		http.Error(w, "something went wrong", http.StatusInternalServerError)
	}
}

func main() {
	startServer()
}

func startServer() {
	http.HandleFunc("/rest/people/", getPersonByIDHandler)
	log.Fatal(http.ListenAndServe(":8080", nil))
}