| /******************************************************************************* |
| * Copyright (c) 2014-2015 IBM Corp. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Allan Stockdill-Mander |
| * Seth Hoenig |
| *******************************************************************************/ |
| |
| package gateway |
| |
| func validateClientId(clientid []byte) (string, error) { |
| if len(clientid) == 0 { |
| ERROR.Println("zero length client id not allowed") |
| return "", ErrZeroLengthClientID |
| } |
| if len(clientid) > 23 { |
| ERROR.Println("client id longer than 23 characters") |
| return "", ErrClientIDTooLong |
| } |
| return string(clientid), nil |
| } |
