stitcher4.go

// Stitcher calls the Hello and World APIs to create a very useful string
func Stitcher(helloURL string, worldURL string) string {

	helloChannel := make(chan []byte, 1)
	worldChannel := make(chan []byte, 1)

	go func() {
		helloResponse, _ := http.Get(helloURL)
		defer helloResponse.Body.Close()
		helloContent, _ := ioutil.ReadAll(helloResponse.Body)
		helloChannel <- helloContent
	}()

	go func() {
		worldResponse, _ := http.Get(worldURL)
		defer worldResponse.Body.Close()
		worldContent, _ := ioutil.ReadAll(worldResponse.Body)
		worldChannel <- worldContent
	}()

	return string(<-helloChannel) + ", " + string(<-worldChannel)
}