StreamInitiationProvider.java
- /**
- *
- * Copyright 2003-2006 Jive Software.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.jivesoftware.smackx.si.provider;
- import java.io.IOException;
- import java.text.ParseException;
- import java.util.Date;
- import java.util.logging.Level;
- import java.util.logging.Logger;
- import org.jivesoftware.smack.packet.XmlEnvironment;
- import org.jivesoftware.smack.parsing.SmackParsingException;
- import org.jivesoftware.smack.provider.IQProvider;
- import org.jivesoftware.smack.xml.XmlPullParser;
- import org.jivesoftware.smack.xml.XmlPullParserException;
- import org.jivesoftware.smackx.si.packet.StreamInitiation;
- import org.jivesoftware.smackx.si.packet.StreamInitiation.File;
- import org.jivesoftware.smackx.xdata.packet.DataForm;
- import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
- import org.jxmpp.util.XmppDateTime;
- /**
- * The StreamInitiationProvider parses StreamInitiation packets.
- *
- * @author Alexander Wenckus
- *
- */
- public class StreamInitiationProvider extends IQProvider<StreamInitiation> {
- private static final Logger LOGGER = Logger.getLogger(StreamInitiationProvider.class.getName());
- @Override
- public StreamInitiation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
- // si
- String id = parser.getAttributeValue("", "id");
- String mimeType = parser.getAttributeValue("", "mime-type");
- StreamInitiation initiation = new StreamInitiation();
- // file
- String name = null;
- String size = null;
- String hash = null;
- String date = null;
- String desc = null;
- boolean isRanged = false;
- // feature
- DataForm form = null;
- DataFormProvider dataFormProvider = new DataFormProvider();
- outerloop: while (true) {
- XmlPullParser.Event eventType = parser.next();
- if (eventType == XmlPullParser.Event.START_ELEMENT) {
- String elementName = parser.getName();
- String namespace = parser.getNamespace();
- if (elementName.equals("file")) {
- name = parser.getAttributeValue("", "name");
- size = parser.getAttributeValue("", "size");
- hash = parser.getAttributeValue("", "hash");
- date = parser.getAttributeValue("", "date");
- } else if (elementName.equals("desc")) {
- desc = parser.nextText();
- } else if (elementName.equals("range")) {
- isRanged = true;
- } else if (elementName.equals("x")
- && namespace.equals("jabber:x:data")) {
- form = dataFormProvider.parse(parser);
- }
- } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
- if (parser.getDepth() == initialDepth) {
- break outerloop;
- }
- if (parser.getName().equals("file")) {
- long fileSize = 0;
- if (size != null && size.trim().length() != 0) {
- try {
- fileSize = Long.parseLong(size);
- }
- catch (NumberFormatException e) {
- LOGGER.log(Level.SEVERE, "Failed to parse file size from " + fileSize, e);
- }
- }
- Date fileDate = new Date();
- if (date != null) {
- try {
- fileDate = XmppDateTime.parseDate(date);
- } catch (ParseException e) {
- // couldn't parse date, use current date-time
- }
- }
- File file = new File(name, fileSize);
- file.setHash(hash);
- file.setDate(fileDate);
- file.setDesc(desc);
- file.setRanged(isRanged);
- initiation.setFile(file);
- }
- }
- }
- initiation.setSessionID(id);
- initiation.setMimeType(mimeType);
- initiation.setFeatureNegotiationForm(form);
- return initiation;
- }
- }