/*
 *  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 javax.net.ssl;

/**
 * The interface to be used to provide hostname verification functionality.
 * <p>
 * This is an extended verification option that implementers can provide. It is to be used
 * during a handshake if the URL's hostname does not match the peer's
 * identification hostname.
 */
public interface HostnameVerifier {
    /**
     * Verifies that the specified hostname is allowed within the specified SSL
     * session.
     *
     * @param hostname
     *            the hostname.
     * @param session
     *            the SSL session of the connection.
     * @return {@code true} if the specified hostname is allowed, otherwise
     *         {@code false}.
     */
    boolean verify(String hostname, SSLSession session);
}
