advutil.java

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

/*
 *  Copyright (c) 2001 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 THE APACHE SOFTWARE FOUNDATION 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.
 *
 *  $Id: AdvUtil.java,v 1.2 2003/09/05 00:34:56 hamada Exp $
 */
package net.jxta.test.util;
import net.jxta.document.AdvertisementFactory;
import net.jxta.document.MimeMediaType;
import net.jxta.document.StructuredDocument;
import net.jxta.document.StructuredDocumentFactory;
import net.jxta.document.StructuredDocumentUtils;
import net.jxta.id.IDFactory;
import net.jxta.peergroup.PeerGroup;
import net.jxta.peergroup.PeerGroupID;
import net.jxta.peer.PeerID;
import net.jxta.protocol.PeerAdvertisement;
import net.jxta.impl.protocol.TCPAdv;


/**
 *  PeerAdvUtil is a utility to ease the generation of peer advertisements
 */
public class AdvUtil {

    /**
     *  creates a new PeerAdvertisement with a specificed name and tcp address
     *
     *@param  name         Peer Name
     *@param  inetAddress  String representation of the tcp address
     *@param  port         Inetaddress as a string
     *@return              new Peer advertisement with specified name, and tcp
     *      address
     */
    public static PeerAdvertisement newPeerAdv(String name, String inetAddress, int port, boolean incoming) {

        PeerAdvertisement peerAdvertisement = null;
        try {
            peerAdvertisement = (PeerAdvertisement)
                                AdvertisementFactory.newAdvertisement(PeerAdvertisement.getAdvertisementType());
            PeerID pid = IDFactory.newPeerID(PeerGroupID.defaultNetPeerGroupID);
            peerAdvertisement.setPeerID(pid);
            peerAdvertisement.setName(name);
            peerAdvertisement.setPeerGroupID(PeerGroupID.defaultNetPeerGroupID);
            TCPAdv tcpAdv = (TCPAdv) AdvertisementFactory.newAdvertisement(TCPAdv.getAdvertisementType());
            tcpAdv.setProtocol("TCP");
            tcpAdv.setPort(port);
            tcpAdv.setMulticastAddr("224.0.1.85");
            tcpAdv.setMulticastPort(1234);
            tcpAdv.setMulticastSize(16384);
            tcpAdv.setMulticastState(true);
            if (incoming ) {
                tcpAdv.setServer(inetAddress+":"+port);
            }
            tcpAdv.setInterfaceAddress(inetAddress);
            StructuredDocument tcp = StructuredDocumentFactory.newStructuredDocument(
                      MimeMediaType.XMLUTF8, "Parm");
            StructuredDocumentUtils.copyElements(tcp,
                                                 tcp,
                                                 (StructuredDocument)
                                                 tcpAdv.getDocument(MimeMediaType.XMLUTF8));
            peerAdvertisement.putServiceParam(PeerGroup.tcpProtoClassID, tcp);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return peerAdvertisement;
    }


}