Files
docker-cli/components/engine/pkg/httputils/httputils.go
T
Daniel Nephin 04eec7106a Move httputils/mimtype to the single consumser, and remove unused function.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Upstream-commit: c91521be68182b450a22f018ccc9d780571a5936
Component: engine
2017-06-02 16:10:39 -04:00

28 lines
605 B
Go

package httputils
import (
"fmt"
"net/http"
"github.com/docker/docker/pkg/jsonmessage"
)
// Download requests a given URL and returns an io.Reader.
func Download(url string) (resp *http.Response, err error) {
if resp, err = http.Get(url); err != nil {
return nil, err
}
if resp.StatusCode >= 400 {
return nil, fmt.Errorf("Got HTTP status code >= 400: %s", resp.Status)
}
return resp, nil
}
// NewHTTPRequestError returns a JSON response error.
func NewHTTPRequestError(msg string, res *http.Response) error {
return &jsonmessage.JSONError{
Message: msg,
Code: res.StatusCode,
}
}