Replace implementation with kapow/http/response

internal/client/get.go

@@ -1,30 +1,13 @@
 package client
 
 import (
-	"errors"
 	"io"
-	"net/http"
-	"strings"
-)
 
-func getReason(r *http.Response) string {
-	return strings.Join(strings.Split(r.Status, " ")[1:], " ")
-}
+	"github.com/BBVA/kapow/http"
+)
 
 //GetData will perform the request and write the results on the provided writer
 func GetData(host, id, path string, wr io.Writer) error {
 	url := host + "/handlers/" + id + path
-
-	res, err := http.Get(url)
-	if err != nil {
-		return err
-	}
-	defer res.Body.Close()
-
-	if res.StatusCode < 200 || res.StatusCode >= 300 {
-		return errors.New(getReason(res))
-	}
-
-	_, err = io.Copy(wr, res.Body)
-	return err
+	return http.Do("GET", url, nil, wr)
 }