func()

in getter.go [109:138]

• 28 lines of code
• 9 McCabe index (conditional complexity)

func (g *getter) retryRequest(method, urlStr string, body io.ReadSeeker) (resp *http.Response, err error) {
	for i := 0; i < g.c.NTry; i++ {
		var req *http.Request
		req, err = http.NewRequest(method, urlStr, body)
		if err != nil {
			return
		}

		if body != nil {
			req.Header.Set(s3client.SHA256Header, s3client.SHA256Reader(body))
		}

		g.b.Sign(req)
		resp, err = g.c.Client.Do(req)
		if err == nil && resp.StatusCode == 500 {
			time.Sleep(time.Duration(math.Exp2(float64(i))) * 100 * time.Millisecond) // exponential back-off
			continue
		}
		if err == nil {
			return
		}
		logger.debugPrintln(err)
		if body != nil {
			if _, err = body.Seek(0, 0); err != nil {
				return
			}
		}
	}
	return
}