func SignHTTPRequest(req *http.Request, region, service string, creds *credentials.Credentials, body io.ReadSeeker) error {
	signer := v4.NewSigner(creds)
	_, err := signer.Sign(req, body, service, region, time.Now())
	if err != nil {
		seelog.Warnf("Signing HTTP request failed: %v", err)
		return errors.Wrap(err, "aws sdk http signer: failed to sign http request")
	}
	return nil
}
func SignHTTPRequest(req *http.Request, region, service string, creds *credentials.Credentials, body io.ReadSeeker) error {
	signer := v4.NewSigner(creds)
	_, err := signer.Sign(req, body, service, region, time.Now())
	if err != nil {
		seelog.Warnf("Signing HTTP request failed: %v", err)
		return errors.Wrap(err, "aws sdk http signer: failed to sign http request")
	}
	return nil
}
func SignHTTPRequest ( req * http . Request , region , service string , creds * credentials . Credentials , body io . ReadSeeker ) error { signer := v4 . NewSigner ( creds ) _ , err := signer . Sign ( req , body , service , region , time . Now ( ) ) if err != nil { seelog . Warnf ( " " , err ) return errors . Wrap ( err , " " ) } return nil }
// SignHTTPRequest signs an http.Request struct with authv4 using the given region, service, and credentials.
SignHTTPRequest signs an http . Request struct with authv4 using the given region service and credentials .