tlssocket.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 *
 * $Id: TlsSocket.java,v 1.4 2004/12/06 19:35:52 hamada Exp $
 *
 * Copyright (c) 2004 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
 *    must not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 */

package net.jxta.impl.endpoint.tls;

import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.nio.channels.SocketChannel;
import net.jxta.impl.endpoint.IPUtils;

/**
 * A "shim" socket which we provide to the TLS layer.
 */
public class TlsSocket extends Socket {

    final JTlsInputStream input;
    final JTlsOutputStream output;

    boolean connected = true;

    /**
     * Creates a new instance of TlsSocket
     */
    public TlsSocket(JTlsInputStream useInput, JTlsOutputStream useOutput) {
        input = useInput;
        output = useOutput;
    }

    /**
     *  {@inheritDoc}
     */
    public void close() throws IOException {
        input.close();
        output.close();
        connected = false;
    }

    /**
     *  {@inheritDoc}
     */
    public InputStream getInputStream() throws IOException {
        return input;
    }

    /**
     *  {@inheritDoc}
     */
    public OutputStream getOutputStream() throws IOException {
        return output;
    }

    /**
     * {@inheritDoc}
     */
    public boolean isBound() {
        return connected;
    }

    /**
     *  {@inheritDoc}
     */
    public boolean isConnected() {
        return connected;
    }

    /**
     *  {@inheritDoc}
     */
    public InetAddress getInetAddress() {
        return IPUtils.LOOPBACK;
    }

    /**
     *  {@inheritDoc}
     */
    public InetAddress getLocalAddress() {
        return IPUtils.ANYADDRESS;
    }

    /**
     *  {@inheritDoc}
     */
    public SocketAddress getRemoteSocketAddress() {
        return new InetSocketAddress(IPUtils.LOOPBACK, 0);
    }

    /**
     *  {@inheritDoc}
     */
    public SocketAddress getLocalSocketAddress() {
        return new InetSocketAddress(IPUtils.ANYADDRESS, 0);
    }

    /**
     *  {@inheritDoc}
     */
    public SocketChannel getChannel() {
        return null;
    }
}