001/**
002 *
003 * Copyright 2014 Andriy Tsykholyas
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.hoxt.provider;
018
019import java.io.IOException;
020
021import org.jivesoftware.smack.packet.IqData;
022import org.jivesoftware.smack.packet.XmlEnvironment;
023import org.jivesoftware.smack.parsing.SmackParsingException;
024import org.jivesoftware.smack.util.ParserUtils;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.hoxt.packet.HttpMethod;
029import org.jivesoftware.smackx.hoxt.packet.HttpOverXmppReq;
030
031/**
032 * Req stanza provider.
033 *
034 * @author Andriy Tsykholyas
035 * @see <a href="http://xmpp.org/extensions/xep-0332.html">XEP-0332: HTTP over XMPP transport</a>
036 */
037public class HttpOverXmppReqProvider extends AbstractHttpOverXmppProvider<HttpOverXmppReq> {
038
039    private static final String ATTRIBUTE_METHOD = "method";
040    private static final String ATTRIBUTE_RESOURCE = "resource";
041    private static final String ATTRIBUTE_MAX_CHUNK_SIZE = "maxChunkSize";
042
043    @Override
044    public HttpOverXmppReq parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
045        HttpOverXmppReq.Builder builder = HttpOverXmppReq.builder();
046        builder.setResource(parser.getAttributeValue("", ATTRIBUTE_RESOURCE));
047        builder.setVersion(parser.getAttributeValue("", ATTRIBUTE_VERSION));
048
049        String method = parser.getAttributeValue("", ATTRIBUTE_METHOD);
050        builder.setMethod(HttpMethod.valueOf(method));
051
052        String sipubStr = parser.getAttributeValue("", AbstractHttpOverXmppProvider.ELEMENT_SIPUB);
053        String ibbStr = parser.getAttributeValue("", AbstractHttpOverXmppProvider.ELEMENT_IBB);
054        String jingleStr = parser.getAttributeValue("", AbstractHttpOverXmppProvider.ELEMENT_JINGLE);
055
056        if (sipubStr != null) {
057            builder.setSipub(ParserUtils.parseXmlBoolean(sipubStr));
058        }
059        if (ibbStr != null) {
060            builder.setIbb(ParserUtils.parseXmlBoolean(ibbStr));
061        }
062        if (jingleStr != null) {
063            builder.setJingle(ParserUtils.parseXmlBoolean(jingleStr));
064        }
065
066        String maxChunkSize = parser.getAttributeValue("", ATTRIBUTE_MAX_CHUNK_SIZE);
067        if (maxChunkSize != null) {
068            builder.setMaxChunkSize(Integer.parseInt(maxChunkSize));
069        }
070
071        builder.setHeaders(parseHeaders(parser));
072        builder.setData(parseData(parser));
073
074        return builder.build();
075    }
076}