/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.catalina.util;
import jakarta.servlet.http.HttpServletRequest;
/** * General purpose request parsing and encoding utility methods. * * @author Craig R. McClanahan * @author Tim Tye
*/ publicfinalclass RequestUtil {
/** * Build an appropriate return value for * {@link HttpServletRequest#getRequestURL()} based on the provided * request object. Note that this will also work for instances of * {@link jakarta.servlet.http.HttpServletRequestWrapper}. * * @param request The request object for which the URL should be built * * @return The request URL for the given request object
*/ publicstatic StringBuffer getRequestURL(HttpServletRequest request) {
StringBuffer url = new StringBuffer();
String scheme = request.getScheme(); int port = request.getServerPort(); if (port < 0) { // Work around java.net.URL bug
port = 80;
}
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