/**
* $RCSfile$
* $Revision: 2407 $
* $Date: 2004-11-02 17:37:00 -0600 (Tue, 02 Nov 2004) $
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. 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.provider;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smackx.packet.DataForm;
import org.xmlpull.v1.XmlPullParser;
import org.jivesoftware.smackx.packet.*;
/**
* Implementation of provider class for StreamInitiation objects.
* It will parse XML code for <si> messages and return StreamInitiation object.
*
* @author Lukasz Wiechec
*/
public class StreamInitiationProvider implements IQProvider {
/**
* Parses this IQ Packet
*@param parser the parser to use
*@throws Exception when a parsing error has occurred
*/
public IQ parseIQ(XmlPullParser parser) throws Exception {
StreamInitiation si = new StreamInitiation();
boolean done = false;
String fileName = "";
long fileSize = -1;
String fileHash = null;
String description = "";
StreamInitiation.Feature feature = null;
String id = parser.getAttributeValue("","id");
while (!done) {
int eventType = parser.next();
String elementName = parser.getName();
String namespace = parser.getNamespace();
if (eventType == XmlPullParser.START_TAG) {
if (elementName.equals("file")) {
try {
fileSize = Long.parseLong(parser.getAttributeValue("","size"));
fileName = parser.getAttributeValue("","name");
fileHash = parser.getAttributeValue("","hash");
}
catch(Exception ex) { }
} else if (elementName.equals("desc")) {
int eType = parser.next();
if( eType == XmlPullParser.END_TAG ) {
description = "";
} else {
description = parser.getText();
// @todo there is probably better way to do it...
if(description.equals("<desc/>")) {
description="";
}
}
} else if (elementName.equals("feature")) {
} else if (elementName.equals("x") && namespace.equals("jabber:x:data")) {
DataFormProvider dataFormProvider = new DataFormProvider();
DataForm dataForm = (DataForm)dataFormProvider.parseExtension(parser);
feature = new StreamInitiation.Feature(dataForm.getType());
feature.setDataForm(dataForm);
}
} else if (eventType == XmlPullParser.END_TAG && elementName.equals("si")) {
done = true;
}
}
if( fileName.length() > 0 && fileSize > -1 ) {
StreamInitiation.FileDetails fd = new StreamInitiation.FileDetails(fileName);
fd.setFileSize(fileSize);
fd.setDescription(description);
fd.setHash(fileHash);
si.setFileDetails(fd);
}
si.setFeature(feature);
si.setSid(id);
return si;
}
}