Reader for io.ReadCloser

readStream.go

// Nice reader for request.Body
func readStream(stream io.ReadCloser) (string, error) {
	defer stream.Close()
	body := ""
	buffer := make([]byte, 4)
	for {
		n, err := stream.Read(buffer)
		if err != nil {
			if err == io.EOF {
				body = body + string(buffer[:n])
				break
			}
			return "", err
		}
		body = body + string(buffer)
	}
	return body, nil
}