streamhostactivate.java

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

/**
 * $RCSfile$
 * $Revision: 2495 $
 * $Date: 2005-05-30 10:14:25 -0500 (Mon, 30 May 2005) $
 *
 * Copyright 2003-2004 Jive Software.
 *
 * All rights reserved. Licensed 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 org.jivesoftware.smackx.packet;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smackx.provider.DataFormProvider;
import org.xmlpull.v1.XmlPullParser;
import java.util.*;

import java.net.*;
import java.io.IOException;
import java.nio.channels.SocketChannel;
import java.nio.channels.FileChannel;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;


/**
 * An ACTIVATE packet to be send to Socks5 proxies letting them know to initiate the transfer
 * @author Adam Olsen
 */
public class StreamHostActivate extends IQ {
    
    private static final String NAMESPACE = "http://jabber.org/protocol/bytestreams";

    private String sid;
    private String target;
    
    /**
     * Creates an instance of the activate message
     *@param aSId   The session id of this transfer
     *@param target The JID of the person you are sending this data to
     */
    public StreamHostActivate(String aSId, String target) {
        setType(Type.SET);
        sid = aSId;
        this.target = target;
    }
     
    /**
     * Returns the session id for this transfer
     * @return the session id
     */
    public String getSid() {
        return sid;
    }
    
    /**
     * Sets the session id for this transfer
     *@param aSId   the session id
     */
    public void setSid(String aSId) {
        sid = aSId;
    }
    
    /**
     * Returns the XML representation of this packet
     *@return the xml representation
     */
    public String getChildElementXML() {
        StringBuffer buf = new StringBuffer();
        buf.append("<query xmlns=\"").append(NAMESPACE).append("\" sid=\"")
            .append(sid).append("\">");
        
        buf.append("<activate>").append(target).append("</activate>");
        buf.append("</query>");
        return buf.toString();
    }
}