Smack/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/sm/provider/ParseStreamManagement.java

95 lines
3.6 KiB
Java

/**
*
* Copyright © 2014 Florian Schmaus
*
* 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.smack.tcp.sm.provider;
import java.io.IOException;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.tcp.sm.packet.StreamManagement.AckAnswer;
import org.jivesoftware.smack.tcp.sm.packet.StreamManagement.AckRequest;
import org.jivesoftware.smack.tcp.sm.packet.StreamManagement.Enabled;
import org.jivesoftware.smack.tcp.sm.packet.StreamManagement.Failed;
import org.jivesoftware.smack.tcp.sm.packet.StreamManagement.Resumed;
import org.jivesoftware.smack.util.ParserUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
public class ParseStreamManagement {
public static Enabled enabled(XmlPullParser parser) throws XmlPullParserException, IOException {
ParserUtils.assertAtStartTag(parser);
boolean resume = ParserUtils.getBooleanAttribute(parser, "resume", false);
String id = parser.getAttributeValue("", "id");
String location = parser.getAttributeValue("", "location");
int max = ParserUtils.getIntegerAttribute(parser, "max", -1);
parser.next();
ParserUtils.assertAtEndTag(parser);
return new Enabled(id, resume, location, max);
}
public static Failed failed(XmlPullParser parser) throws XmlPullParserException, IOException {
ParserUtils.assertAtStartTag(parser);
String name;
XMPPError.Condition condition = null;
outerloop:
while(true) {
int event = parser.next();
switch (event) {
case XmlPullParser.START_TAG:
name = parser.getName();
String namespace = parser.getNamespace();
if (XMPPError.NAMESPACE.equals(namespace)) {
condition = XMPPError.Condition.fromString(name);
}
break;
case XmlPullParser.END_TAG:
name = parser.getName();
if (Failed.ELEMENT.equals(name)) {
break outerloop;
}
break;
}
}
ParserUtils.assertAtEndTag(parser);
return new Failed(condition);
}
public static Resumed resumed(XmlPullParser parser) throws XmlPullParserException, IOException {
ParserUtils.assertAtStartTag(parser);
long h = ParserUtils.getLongAttribute(parser, "h");
String previd = parser.getAttributeValue("", "previd");
parser.next();
ParserUtils.assertAtEndTag(parser);
return new Resumed(h, previd);
}
public static AckAnswer ackAnswer(XmlPullParser parser) throws XmlPullParserException, IOException {
ParserUtils.assertAtStartTag(parser);
long h = ParserUtils.getLongAttribute(parser, "h");
parser.next();
ParserUtils.assertAtEndTag(parser);
return new AckAnswer(h);
}
public static AckRequest ackRequest(XmlPullParser parser) throws XmlPullParserException, IOException {
ParserUtils.assertAtStartTag(parser);
parser.next();
ParserUtils.assertAtEndTag(parser);
return AckRequest.INSTANCE;
}
}