101 lines
3.5 KiB
Java
101 lines
3.5 KiB
Java
/**
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*
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* Copyright the original author or authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.bytestreams.socks5.provider;
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import java.io.IOException;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.provider.IQProvider;
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import org.jivesoftware.smack.util.ParserUtils;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
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import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream.Mode;
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import org.jxmpp.jid.Jid;
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/**
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* Parses a bytestream packet.
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*
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* @author Alexander Wenckus
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*/
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public class BytestreamsProvider extends IQProvider<Bytestream> {
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@Override
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public Bytestream parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
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throws XmlPullParserException, IOException {
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boolean done = false;
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Bytestream toReturn = new Bytestream();
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String id = parser.getAttributeValue("", "sid");
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String mode = parser.getAttributeValue("", "mode");
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// streamhost
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Jid JID = null;
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String host = null;
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String port = null;
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XmlPullParser.Event eventType;
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String elementName;
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while (!done) {
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eventType = parser.next();
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if (eventType == XmlPullParser.Event.START_ELEMENT) {
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elementName = parser.getName();
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if (elementName.equals(Bytestream.StreamHost.ELEMENT)) {
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JID = ParserUtils.getJidAttribute(parser);
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host = parser.getAttributeValue("", "host");
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port = parser.getAttributeValue("", "port");
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}
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else if (elementName.equals(Bytestream.StreamHostUsed.ELEMENT)) {
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toReturn.setUsedHost(ParserUtils.getJidAttribute(parser));
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}
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else if (elementName.equals(Bytestream.Activate.ELEMENT)) {
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toReturn.setToActivate(ParserUtils.getJidAttribute(parser));
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}
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}
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else if (eventType == XmlPullParser.Event.END_ELEMENT) {
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elementName = parser.getName();
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if (elementName.equals("streamhost")) {
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if (port == null) {
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toReturn.addStreamHost(JID, host);
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}
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else {
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toReturn.addStreamHost(JID, host, Integer.parseInt(port));
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}
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JID = null;
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host = null;
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port = null;
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}
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else if (elementName.equals("query")) {
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done = true;
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}
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}
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}
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if (mode == null) {
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toReturn.setMode(Mode.tcp);
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} else {
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toReturn.setMode(Bytestream.Mode.fromName(mode));
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}
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toReturn.setSessionID(id);
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return toReturn;
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}
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}
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