001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.access.servlet;
015
016import ch.qos.logback.access.AccessConstants;
017
018import javax.servlet.http.HttpServletRequest;
019import javax.servlet.http.HttpServletResponse;
020
021public class Util {
022
023    public static boolean isFormUrlEncoded(HttpServletRequest request) {
024
025        String contentTypeStr = request.getContentType();
026        if ("POST".equalsIgnoreCase(request.getMethod()) && contentTypeStr != null && contentTypeStr.startsWith(AccessConstants.X_WWW_FORM_URLECODED)) {
027            return true;
028        } else {
029            return false;
030        }
031    }
032
033    public static boolean isImageResponse(HttpServletResponse response) {
034
035        String responseType = response.getContentType();
036
037        if (responseType != null && responseType.startsWith(AccessConstants.IMAGE_CONTENT_TYPE)) {
038            return true;
039        } else {
040            return false;
041        }
042    }
043}