/*

 * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

package com.sun.net.httpserver;

import java.net.*;

import java.io.*;

import java.nio.*;

import java.security.*;

import java.nio.channels.*;

import java.util.*;

import java.util.concurrent.*;

import javax.net.ssl.*;

/**

 * This class is used to configure the https parameters for each incoming

 * https connection on a HttpsServer. Applications need to override

 * the {@link #configure(HttpsParameters)} method in order to change

 * the default configuration.

 * <p>

 * The following <a id="example">example</a> shows how this may be done:

 *

 * <blockquote><pre>

 * SSLContext sslContext = SSLContext.getInstance (....);

 * HttpsServer server = HttpsServer.create();

 *

 * server.setHttpsConfigurator (new HttpsConfigurator(sslContext) {

 *     public void configure (HttpsParameters params) {

 *

 *         // get the remote address if needed

 *         InetSocketAddress remote = params.getClientAddress();

 *

 *         SSLContext c = getSSLContext();

 *

 *         // get the default parameters

 *         SSLParameters sslparams = c.getDefaultSSLParameters();

 *         if (remote.equals (...) ) {

 *             // modify the default set for client x

 *         }

 *

 *         params.setSSLParameters(sslparams);

 *     }

 * });

 * </pre></blockquote>

 * @since 1.6

 */

public class HttpsConfigurator {

    private SSLContext context;

    /**

     * Creates an Https configuration, with the given SSLContext.

     * @param context the SSLContext to use for this configurator

     * @throws NullPointerException if no SSLContext supplied

     */

    public HttpsConfigurator (SSLContext context) {

        if (context == null) {

            throw new NullPointerException ("null SSLContext");

        }

        this.context = context;

    }

    /**

     * Returns the SSLContext for this HttpsConfigurator.

     * @return the SSLContext

     */

    public SSLContext getSSLContext() {

        return context;

    }

//BEGIN_TIGER_EXCLUDE

   /**

    * Called by the HttpsServer to configure the parameters

    * for a https connection currently being established.

    * The implementation of configure() must call

    * {@link HttpsParameters#setSSLParameters(SSLParameters)}

    * in order to set the SSL parameters for the connection.

    * <p>

    * The default implementation of this method uses the

    * SSLParameters returned from <p>

    * {@code getSSLContext().getDefaultSSLParameters()}

    * <p>

    * configure() may be overridden in order to modify this behavior.

    * See, the example <a href="#example">above</a>.

    * @param params the HttpsParameters to be configured.

    *

    * @since 1.6

    */

    public void configure (HttpsParameters params) {

        params.setSSLParameters (getSSLContext().getDefaultSSLParameters());

    }

//END_TIGER_EXCLUDE

}