Unmarshal xml response

parse_xml.go

package main

import (
	"encoding/xml"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)
    
type URLSet struct {
	XMLName xml.Name `xml:"urlset"`
	URLS    []URL    `xml:"url"`
}

type URL struct {
	XMLName xml.Name `xml:"url"`
	Loc     string   `xml:"loc"`
}

func main() {
	resp, err := http.Get("https://www.coursera.org/sitemap~www~courses.xml")
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	var urls URLSet
	xml.Unmarshal(body, &urls)
	for i := 0; i < len(urls.URLS); i++ {
		fmt.Println(urls.URLS[i].Loc)
	}
}