001/**
002 *
003 * Copyright the original author or authors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.bytestreams.ibb.provider;
018
019import java.io.IOException;
020import java.util.Locale;
021
022import org.jivesoftware.smack.packet.IqData;
023import org.jivesoftware.smack.packet.XmlEnvironment;
024import org.jivesoftware.smack.provider.IqProvider;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager.StanzaType;
029import org.jivesoftware.smackx.bytestreams.ibb.packet.Open;
030
031/**
032 * Parses an In-Band Bytestream open packet.
033 *
034 * @author Henning Staib
035 */
036public class OpenIQProvider extends IqProvider<Open> {
037
038    @Override
039    public Open parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
040        String sessionID = parser.getAttributeValue("", "sid");
041        int blockSize = Integer.parseInt(parser.getAttributeValue("", "block-size"));
042
043        String stanzaValue = parser.getAttributeValue("", "stanza");
044        StanzaType stanza;
045        if (stanzaValue == null) {
046            stanza = StanzaType.IQ;
047        }
048        else {
049            stanza = StanzaType.valueOf(stanzaValue.toUpperCase(Locale.US));
050        }
051
052        parser.next();
053
054        return new Open(sessionID, blockSize, stanza);
055    }
056
057}