/* * JBoss, Home of Professional Open Source. * Copyright 2014 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * 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 io.undertow.servlet.api; import io.undertow.server.HttpServerExchange; /** * A utility to take the {@link HttpServerExchange} of the current request and obtain the number of the port number to use in * https redirects. * * @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a> */ public interface ConfidentialPortManager { /** * Obtain the port number to redirect the current request to to provide the transport guarantee of CONDIFENTIAL. * * @param exchange The current {@link HttpServerExchange} being redirected. * @return The port to use in the redirection URI or {@code -1} if no configured port is available. */ int getConfidentialPort(final HttpServerExchange exchange); }