1 /**
2 * Waffle (https://github.com/dblock/waffle)
3 *
4 * Copyright (c) 2010 - 2015 Application Security, Inc.
5 *
6 * All rights reserved. This program and the accompanying materials
7 * are made available under the terms of the Eclipse Public License v1.0
8 * which accompanies this distribution, and is available at
9 * http://www.eclipse.org/legal/epl-v10.html
10 *
11 * Contributors:
12 * Application Security, Inc.
13 */
14 package waffle.util;
15
16 import javax.servlet.http.HttpServletRequest;
17
18 import com.google.common.base.Joiner;
19
20 /**
21 * The Class NtlmServletRequest.
22 *
23 * @author dblock[at]dblock[dot]org
24 */
25 public final class NtlmServletRequest {
26
27 /**
28 * Returns a unique connection id for a given servlet request.
29 *
30 * @param request
31 * Servlet request.
32 * @return String.
33 */
34 public static String getConnectionId(final HttpServletRequest request) {
35 return Joiner.on(":").useForNull("")
36 .join(NtlmServletRequest.getRemoteHost(request), Integer.valueOf(request.getRemotePort()));
37 }
38
39 /**
40 * Gets the remote host.
41 *
42 * @param request
43 * the request
44 * @return the remote host
45 */
46 private static String getRemoteHost(final HttpServletRequest request) {
47 return request.getRemoteHost() == null ? request.getRemoteAddr() : request.getRemoteHost();
48 }
49
50 /**
51 * Instantiates a new ntlm servlet request.
52 */
53 private NtlmServletRequest() {
54 // Prevent Instantiation of object
55 }
56
57 }