org.jivesoftware.smackx.bytestreams.socks5.provider.BytestreamsProvider Maven / Gradle / Ivy

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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

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/**
 * 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.bytestreams.socks5.provider;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
import org.xmlpull.v1.XmlPullParser;

/**
 * Parses a bytestream packet.
 * 
 * @author Alexander Wenckus
 */
public class BytestreamsProvider implements IQProvider {

    public IQ parseIQ(XmlPullParser parser) throws Exception {
        boolean done = false;

        Bytestream toReturn = new Bytestream();

        String id = parser.getAttributeValue("", "sid");
        String mode = parser.getAttributeValue("", "mode");

        // streamhost
        String JID = null;
        String host = null;
        String port = null;

        int eventType;
        String elementName;
        while (!done) {
            eventType = parser.next();
            elementName = parser.getName();
            if (eventType == XmlPullParser.START_TAG) {
                if (elementName.equals(Bytestream.StreamHost.ELEMENTNAME)) {
                    JID = parser.getAttributeValue("", "jid");
                    host = parser.getAttributeValue("", "host");
                    port = parser.getAttributeValue("", "port");
                }
                else if (elementName.equals(Bytestream.StreamHostUsed.ELEMENTNAME)) {
                    toReturn.setUsedHost(parser.getAttributeValue("", "jid"));
                }
                else if (elementName.equals(Bytestream.Activate.ELEMENTNAME)) {
                    toReturn.setToActivate(parser.getAttributeValue("", "jid"));
                }
            }
            else if (eventType == XmlPullParser.END_TAG) {
                if (elementName.equals("streamhost")) {
                    if (port == null) {
                        toReturn.addStreamHost(JID, host);
                    }
                    else {
                        toReturn.addStreamHost(JID, host, Integer.parseInt(port));
                    }
                    JID = null;
                    host = null;
                    port = null;
                }
                else if (elementName.equals("query")) {
                    done = true;
                }
            }
        }

        toReturn.setMode((Bytestream.Mode.fromName(mode)));
        toReturn.setSessionID(id);
        return toReturn;
    }

}