refactor: ifaces write an io reader

2019-11-11 15:29:32 +03:00
parent 327f1281d8
commit 2a57da47ac
3 changed files with 28 additions and 55 deletions
--- a/interfaces/17-write-an-io-reader/main.go
+++ b/interfaces/17-write-an-io-reader/main.go
@@ -16,6 +16,7 @@ import (
 )

 func main() {
+	// resp, err := http.Get("https://inancgumus.github.com/x/rosie.jpg")
 	resp, err := http.Get("https://inancgumus.github.com/x/rosie.unknown")
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
@@ -30,8 +31,6 @@ func main() {
 	}
 	defer file.Close()

-	// io.Copy reads from pngReader first
-	// pngReader reads from the resp.Body
 	n, err := io.Copy(file, pngReader(resp.Body))
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)