/*

 * Copyright (c) 2015, 2018, 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 jdk.internal.net.http;

import java.net.InetSocketAddress;

import java.nio.channels.SocketChannel;

import java.util.concurrent.CompletableFuture;

import jdk.internal.net.http.common.SSLTube;

import jdk.internal.net.http.common.Utils;

/**

 * Asynchronous version of SSLConnection.

 */

class AsyncSSLConnection extends AbstractAsyncSSLConnection {

    final PlainHttpConnection plainConnection;

    final PlainHttpPublisher writePublisher;

    private volatile SSLTube flow;

    AsyncSSLConnection(InetSocketAddress addr,

                       HttpClientImpl client,

                       String[] alpn) {

        super(addr, client, Utils.getServerName(addr), addr.getPort(), alpn);

        plainConnection = new PlainHttpConnection(addr, client);

        writePublisher = new PlainHttpPublisher();

    }

    @Override

    PlainHttpConnection plainConnection() {

        return plainConnection;

    }

    @Override

    public CompletableFuture<Void> connectAsync() {

        return plainConnection

                .connectAsync()

                .thenApply( unused -> {

                    // create the SSLTube wrapping the SocketTube, with the given engine

                    flow = new SSLTube(engine,

                                       client().theExecutor(),

                                       plainConnection.getConnectionFlow());

                    return null; } );

    }

    @Override

    boolean connected() {

        return plainConnection.connected();

    }

    @Override

    HttpPublisher publisher() { return writePublisher; }

    @Override

    boolean isProxied() {

        return false;

    }

    @Override

    SocketChannel channel() {

        return plainConnection.channel();

    }

    @Override

    ConnectionPool.CacheKey cacheKey() {

        return ConnectionPool.cacheKey(address, null);

    }

    @Override

    public void close() {

        plainConnection.close();

    }

    @Override

    SSLTube getConnectionFlow() {

       return flow;

   }

}