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.provider.IQProvider;
023
024import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager.StanzaType;
025import org.jivesoftware.smackx.bytestreams.ibb.packet.Open;
026
027import org.xmlpull.v1.XmlPullParser;
028import org.xmlpull.v1.XmlPullParserException;
029
030/**
031 * Parses an In-Band Bytestream open packet.
032 *
033 * @author Henning Staib
034 */
035public class OpenIQProvider extends IQProvider<Open> {
036
037    @Override
038    public Open parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
039        String sessionID = parser.getAttributeValue("", "sid");
040        int blockSize = Integer.parseInt(parser.getAttributeValue("", "block-size"));
041
042        String stanzaValue = parser.getAttributeValue("", "stanza");
043        StanzaType stanza;
044        if (stanzaValue == null) {
045            stanza = StanzaType.IQ;
046        }
047        else {
048            stanza = StanzaType.valueOf(stanzaValue.toUpperCase(Locale.US));
049        }
050
051        parser.next();
052
053        return new Open(sessionID, blockSize, stanza);
054    }
055
056}