/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.access.servlet;

import ch.qos.logback.access.AccessConstants;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Util {

    public static boolean isFormUrlEncoded(HttpServletRequest request) {

        String contentTypeStr = request.getContentType();
        if ("POST".equalsIgnoreCase(request.getMethod()) && contentTypeStr != null && contentTypeStr.startsWith(AccessConstants.X_WWW_FORM_URLECODED)) {
            return true;
        } else {
            return false;
        }
    }

    public static boolean isImageResponse(HttpServletResponse response) {

        String responseType = response.getContentType();

        if (responseType != null && responseType.startsWith(AccessConstants.IMAGE_CONTENT_TYPE)) {
            return true;
        } else {
            return false;
        }
    }
}