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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2014-2015 Isode Limited.
* All rights reserved.v3.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.parser.payloadparsers;
import com.isode.stroke.parser.GenericPayloadParser;
import com.isode.stroke.parser.AttributeMap;
import com.isode.stroke.elements.JingleS5BTransportPayload;
import com.isode.stroke.base.NotNull;
import com.isode.stroke.jid.JID;
import com.isode.stroke.network.HostAddressPort;
import com.isode.stroke.network.HostAddress;
import java.util.logging.Logger;
import java.net.InetAddress;
import java.net.UnknownHostException;
public class JingleS5BTransportMethodPayloadParser extends GenericPayloadParser<JingleS5BTransportPayload> {
private int level = 0;
private Logger logger_ = Logger.getLogger(this.getClass().getName());
public JingleS5BTransportMethodPayloadParser() {
super(new JingleS5BTransportPayload());
this.level = 0;
}
private JingleS5BTransportPayload.Candidate.Type stringToType(String str) {
if (str.equals("direct")) {
return JingleS5BTransportPayload.Candidate.Type.DirectType;
} else if (str.equals("assisted")) {
return JingleS5BTransportPayload.Candidate.Type.AssistedType;
} else if (str.equals("tunnel")) {
return JingleS5BTransportPayload.Candidate.Type.TunnelType;
} else if (str.equals("proxy")) {
return JingleS5BTransportPayload.Candidate.Type.ProxyType;
} else {
logger_.warning("Unknown candidate type; falling back to default!");
return JingleS5BTransportPayload.Candidate.Type.DirectType;
}
}
/**
* @param element, NotNull.
* @param ns.
* @param attributes.
*/
@Override
public void handleStartElement(String element, String ns, AttributeMap attributes) {
if (level == 0) {
if(attributes.getAttributeValue("sid") != null) {
getPayloadInternal().setSessionID(attributes.getAttributeValue("sid"));
} else {
getPayloadInternal().setSessionID("");
}
String mode = "";
if(attributes.getAttributeValue("mode") != null) {
mode = attributes.getAttributeValue("mode");
} else {
mode = "tcp";
}
if (mode.equals("tcp")) {
getPayloadInternal().setMode(JingleS5BTransportPayload.Mode.TCPMode);
} else if(mode.equals("udp")) {
getPayloadInternal().setMode(JingleS5BTransportPayload.Mode.UDPMode);
} else {
logger_.warning("Unknown S5B mode; falling back to default!");
getPayloadInternal().setMode(JingleS5BTransportPayload.Mode.TCPMode);
}
if(attributes.getAttributeValue("dstaddr") != null) {
getPayloadInternal().setDstAddr(attributes.getAttributeValue("dstaddr"));
} else {
getPayloadInternal().setDstAddr("");
}
} else if (level == 1) {
if (element.equals("candidate")) {
JingleS5BTransportPayload.Candidate candidate = new JingleS5BTransportPayload.Candidate();
candidate.cid = "";
if(attributes.getAttributeValue("cid") != null) {
candidate.cid = attributes.getAttributeValue("cid");
}
int port = -1;
try {
if(attributes.getAttributeValue("port") != null) {
port = Integer.parseInt(attributes.getAttributeValue("port"));
}
} catch (NumberFormatException e) {
}
try {
candidate.hostPort = new HostAddressPort(new HostAddress(InetAddress.getByName("")), port);
if(attributes.getAttributeValue("host") != null) {
candidate.hostPort = new HostAddressPort(new HostAddress(InetAddress.getByName(attributes.getAttributeValue("host"))), port);
}
} catch (UnknownHostException e) {
}
candidate.jid = new JID("");
if(attributes.getAttributeValue("jid") != null) {
candidate.jid = new JID(attributes.getAttributeValue("jid"));
}
int priority = -1;
try {
if(attributes.getAttributeValue("priority") != null) {
priority = Integer.parseInt(attributes.getAttributeValue("priority"));
}
} catch (NumberFormatException e) {
}
candidate.priority = priority;
candidate.type = stringToType("direct");
if(attributes.getAttributeValue("type") != null) {
candidate.type = stringToType(attributes.getAttributeValue("type"));
}
getPayloadInternal().addCandidate(candidate);
} else if (element.equals("candidate-used")) {
if(attributes.getAttributeValue("cid") != null) {
getPayloadInternal().setCandidateUsed(attributes.getAttributeValue("cid"));
} else {
getPayloadInternal().setCandidateUsed("");
}
} else if (element.equals("candidate-error")) {
getPayloadInternal().setCandidateError(true);
} else if (element.equals("activated")) {
if(attributes.getAttributeValue("cid") != null) {
getPayloadInternal().setActivated(attributes.getAttributeValue("cid"));
} else {
getPayloadInternal().setActivated("");
}
} else if (element.equals("proxy-error")) {
getPayloadInternal().setProxyError(true);
}
}
++level;
}
/**
* @param element, NotNull.
* @param ns.
*/
@Override
public void handleEndElement(String element, String ns) {
--level;
}
/**
* @param data, NotNull.
*/
@Override
public void handleCharacterData(String data) {
}
}
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