Using channels to test the fastest CDN response

FastestCDN.go

package main

import (
	"fmt"
	"net/http"
)

type response struct {
	name string
	resp *http.Response
	url  string
}

func get(name string, url string, r chan response) {
	if resp, err := http.Get(url); err == nil {
		r <- response{name, resp, url}
	} else {
		panic(err)
	}
}

func main() {
	first := make(chan response)
	CDNList := map[string]string{
		"http://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js": "CloudFlare",
		"http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js":  "GoogleAPIs",
		"http://ajax.aspnetcdn.com/ajas/jQuery/jquery-1.9.1.min.js":        "ASPNET",
		"http://code.jquery.com/jquery-1.9.1.min.js":                       "jQuery",
	}

	for url, name := range CDNList {
		fmt.Println("Trying... ", name)
		go get(name, url, first)
	}
	cdn := <-first
	fmt.Println("\nFirst CDN: ", cdn.name)
}