1 /** 2 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 3 * you may not use this file except in compliance with the License. 4 * You may obtain a copy of the License at 5 * 6 * http://www.apache.org/licenses/LICENSE-2.0 7 * 8 * Unless required by applicable law or agreed to in writing, software 9 * distributed under the License is distributed on an "AS IS" BASIS, 10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 * See the License for the specific language governing permissions and 12 * limitations under the License. 13 */ 14 package org.jivesoftware.smackx.bytestreams.socks5.provider; 15 16 import org.jivesoftware.smack.packet.IQ; 17 import org.jivesoftware.smack.provider.IQProvider; 18 import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream; 19 import org.xmlpull.v1.XmlPullParser; 20 21 /** 22 * Parses a bytestream packet. 23 * 24 * @author Alexander Wenckus 25 */ 26 public class BytestreamsProvider implements IQProvider { 27 parseIQ(XmlPullParser parser)28 public IQ parseIQ(XmlPullParser parser) throws Exception { 29 boolean done = false; 30 31 Bytestream toReturn = new Bytestream(); 32 33 String id = parser.getAttributeValue("", "sid"); 34 String mode = parser.getAttributeValue("", "mode"); 35 36 // streamhost 37 String JID = null; 38 String host = null; 39 String port = null; 40 41 int eventType; 42 String elementName; 43 while (!done) { 44 eventType = parser.next(); 45 elementName = parser.getName(); 46 if (eventType == XmlPullParser.START_TAG) { 47 if (elementName.equals(Bytestream.StreamHost.ELEMENTNAME)) { 48 JID = parser.getAttributeValue("", "jid"); 49 host = parser.getAttributeValue("", "host"); 50 port = parser.getAttributeValue("", "port"); 51 } 52 else if (elementName.equals(Bytestream.StreamHostUsed.ELEMENTNAME)) { 53 toReturn.setUsedHost(parser.getAttributeValue("", "jid")); 54 } 55 else if (elementName.equals(Bytestream.Activate.ELEMENTNAME)) { 56 toReturn.setToActivate(parser.getAttributeValue("", "jid")); 57 } 58 } 59 else if (eventType == XmlPullParser.END_TAG) { 60 if (elementName.equals("streamhost")) { 61 if (port == null) { 62 toReturn.addStreamHost(JID, host); 63 } 64 else { 65 toReturn.addStreamHost(JID, host, Integer.parseInt(port)); 66 } 67 JID = null; 68 host = null; 69 port = null; 70 } 71 else if (elementName.equals("query")) { 72 done = true; 73 } 74 } 75 } 76 77 toReturn.setMode((Bytestream.Mode.fromName(mode))); 78 toReturn.setSessionID(id); 79 return toReturn; 80 } 81 82 } 83