/*
 *  Copyright 2011 Eric F. Savage, code@efsavage.com
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.ajah.servlet.util;

import javax.servlet.http.HttpServletRequest;

/**
 * Utilities related to HTTP requests.
 * 
 * @author <a href="http://efsavage.com">Eric F. Savage</a>, <a
 *         href="mailto:code@efsavage.com">code@efsavage.com</a>.
 * 
 */
public class RequestUtils {

	/**
	 * Returns the IP of the requester.
	 * 
	 * @param request
	 * @return IP of the requester, may be null.
	 */
	public static String getIp(final HttpServletRequest request) {
		return request.getRemoteAddr();
	}

}

@@ -686,17 +686,8 @@
 let.
-http.Http
 Serv
@@ -697,16 +697,127 @@
 Request;
+%0Aimport javax.servlet.http.HttpServletRequest;%0A%0Aimport com.ajah.http.UserAgent;%0Aimport com.ajah.util.AjahUtils;
 %0A%0A/**%0A *
@@ -1205,16 +1205,16 @@
 uest) %7B%0A
-
 %09%09return
@@ -1243,10 +1243,369 @@
 ();%0A%09%7D%0A%0A
+%09/**%0A%09 * Returns the %7B@link UserAgent%7D from a request.%0A%09 * %0A%09 * @param request%0A%09 *            The request to analyze.%0A%09 * @return The user agent.%0A%09 * @see UserAgent#from(String)%0A%09 */%0A%09public static UserAgent getUserAgent(HttpServletRequest request) %7B%0A%09%09AjahUtils.requireParam(request, %22request%22);%0A%09%09return UserAgent.from(request.getHeader(%22User-Agent%22));%0A%09%7D%0A%0A
 %7D%0A

add getUserAgent