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More Jingle Refactoring 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7245 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Thiago Camargo 2007-02-22 19:14:18 +00:00 committed by thiago
parent ae15ced813
commit bd176c2515
10 changed files with 375 additions and 316 deletions
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338
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/ICECandidate.java Normal file
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@ -0,0 +1,338 @@
/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2006 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@jivesoftware.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smackx.jingle.nat;
/**
* ICE Transport candidate.
* <p/>
* A candidate represents the possible transport for data interchange between
* the two endpoints.
*
* @author Thiago Camargo
*/
public class ICECandidate extends TransportCandidate implements Comparable {
private String id; // An identification
private String username;
private int preference;
private Protocol proto;
private Channel channel;
private int network;
private String type;
public ICECandidate() {
super();
}
/**
* Constructor with the basic elements of a transport definition.
*
* @param ip the IP address to use as a local address
* @param generation used to keep track of the candidates
* @param network used for diagnostics (used when the machine has
* several NICs)
* @param password user name, as it is used in ICE
* @param port the port at the candidate IP address
* @param username user name, as it is used in ICE
* @param preference preference for this transportElement, as it is used
* in ICE
* @param type type as defined in ICE-12
*/
public ICECandidate(String ip, int generation, int network,
String password, int port, String username,
int preference, String type) {
super(ip, port, generation);
proto = Protocol.UDP;
channel = Channel.MYRTPVOICE;
this.network = network;
this.password = password;
this.username = username;
this.preference = preference;
this.type = type;
}
/**
* Get the ID
*
* @return the id
*/
public String getId() {
return id;
}
/**
* Set the ID
*
* @param id the id to set
*/
public void setId(String id) {
this.id = id;
}
/**
* Get the protocol used for the transmission
*
* @return the protocol used for transmission
*/
public Protocol getProto() {
return proto;
}
/**
* Set the protocol for the transmission
*
* @param proto the protocol to use
*/
public void setProto(Protocol proto) {
this.proto = proto;
}
/**
* Get the network interface used for this connection
*
* @return the interface number
*/
public int getNetwork() {
return network;
}
/**
* Set the interface for this connection
*
* @param network the interface number
*/
public void setNetwork(int network) {
this.network = network;
}
/**
* Get the username for this transportElement in ICE
*
* @return a username string
*/
public String getUsername() {
return username;
}
/**
* Get the channel
*
* @return the channel associated
*/
public Channel getChannel() {
return channel;
}
/**
* Set the channel for this transportElement
*
* @param channel the new channel
*/
public void setChannel(Channel channel) {
this.channel = channel;
}
/**
* Set the username for this transportElement in ICE
*
* @param username the username used in ICE
*/
public void setUsername(String username) {
this.username = username;
}
/**
* Get the preference number for this transportElement
*
* @return the preference for this transportElement
*/
public int getPreference() {
return preference;
}
/**
* Set the preference order for this transportElement
*
* @param preference a number identifying the preference (as defined in
* ICE)
*/
public void setPreference(int preference) {
this.preference = preference;
}
/**
* Get the Candidate Type
*
* @return candidate Type
*/
public String getType() {
return type;
}
/**
* Set the Candidate Type
*
* @param type candidate type.
*/
public void setType(String type) {
this.type = type;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ICECandidate other = (ICECandidate) obj;
if (getChannel() == null) {
if (other.getChannel() != null) {
return false;
}
}
else if (!getChannel().equals(other.getChannel())) {
return false;
}
if (getId() == null) {
if (other.getId() != null) {
return false;
}
}
else if (!getId().equals(other.getId())) {
return false;
}
if (getNetwork() != other.getNetwork()) {
return false;
}
if (getPassword() == null) {
if (other.getPassword() != null) {
return false;
}
}
else if (!getPassword().equals(other.password)) {
return false;
}
if (getPreference() != other.getPreference()) {
return false;
}
if (getProto() == null) {
if (other.getProto() != null) {
return false;
}
}
else if (!getProto().equals(other.getProto())) {
return false;
}
if (getUsername() == null) {
if (other.getUsername() != null) {
return false;
}
}
else if (!getUsername().equals(other.getUsername())) {
return false;
}
return true;
}
public boolean isNull() {
if (super.isNull()) {
return true;
}
else if (getProto().isNull()) {
return true;
}
else if (getChannel().isNull()) {
return true;
}
return false;
}
/**
* Compare the to other Transport candidate.
*
* @param arg another Transport candidate
* @return a negative integer, zero, or a positive integer as this
* object is less than, equal to, or greater than the specified
* object
*/
public int compareTo(Object arg) {
if (arg instanceof ICECandidate) {
ICECandidate tc = (ICECandidate) arg;
if (getPreference() < tc.getPreference()) {
return -1;
}
else if (getPreference() > tc.getPreference()) {
return 1;
}
}
return 0;
}
}

6
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/ICEResolver.java
View File

@ -77,7 +77,7 @@ public class ICEResolver extends TransportResolver {
else
typeString = "host";
TransportCandidate transportCandidate = new TransportCandidate.Ice(candidate.getAddress().getInetAddress().getHostAddress(), 1, candidate.getNetwork(), "1", candidate.getPort(), "1", candidate.getPriority(), typeString);
TransportCandidate transportCandidate = new ICECandidate(candidate.getAddress().getInetAddress().getHostAddress(), 1, candidate.getNetwork(), "1", candidate.getPort(), "1", candidate.getPriority(), typeString);
transportCandidate.setLocalIp(candidate.getBase().getAddress().getInetAddress().getHostAddress());
transportCandidate.setPort(getFreePort());
this.addCandidate(transportCandidate);
@ -100,11 +100,11 @@ public class ICEResolver extends TransportResolver {
RTPBridge rtpBridge = RTPBridge.getRTPBridge(connection, String.valueOf(sid));
TransportCandidate localCandidate = new TransportCandidate.Ice(
TransportCandidate localCandidate = new ICECandidate(
rtpBridge.getIp(), 1, cc.getPublicCandidate().getNetwork(), "1", rtpBridge.getPortA(), "1", 0, "relay");
localCandidate.setLocalIp(localIp);
TransportCandidate remoteCandidate = new TransportCandidate.Ice(
TransportCandidate remoteCandidate = new ICECandidate(
rtpBridge.getIp(), 1, cc.getPublicCandidate().getNetwork(), "1", rtpBridge.getPortB(), "1", 0, "relay");
remoteCandidate.setLocalIp(localIp);

4
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/ICETransportManager.java
View File

@ -53,8 +53,8 @@ public class ICETransportManager extends JingleTransportManager implements Jingl
// Implement a Session Listener to relay candidates after establishment
public void sessionEstablished(PayloadType pt, TransportCandidate rc, TransportCandidate lc, JingleSession jingleSession) {
if (lc instanceof TransportCandidate.Ice) {
if (((TransportCandidate.Ice) lc).getType().equals("relay")) {
if (lc instanceof ICECandidate) {
if (((ICECandidate) lc).getType().equals("relay")) {
RTPBridge rtpBridge = RTPBridge.relaySession(lc.getConnection(), lc.getSessionId(), lc.getPassword(), rc, lc);
}
}

282
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/TransportCandidate.java
View File

@ -461,287 +461,7 @@ public abstract class TransportCandidate {
super(ip, port, generation);
}
}
/**
* Ice candidate.
*/
public static class Ice extends TransportCandidate implements Comparable {
private String id; // An identification
private String username;
private int preference;
private Protocol proto;
private Channel channel;
private int network;
private String type;
public Ice() {
super();
}
/**
* Constructor with the basic elements of a transport definition.
*
* @param ip the IP address to use as a local address
* @param generation used to keep track of the candidates
* @param network used for diagnostics (used when the machine has
* several NICs)
* @param password user name, as it is used in ICE
* @param port the port at the candidate IP address
* @param username user name, as it is used in ICE
* @param preference preference for this transportElement, as it is used
* in ICE
* @param type type as defined in ICE-12
*/
public Ice(String ip, int generation, int network,
String password, int port, String username,
int preference, String type) {
super(ip, port, generation);
proto = Protocol.UDP;
channel = Channel.MYRTPVOICE;
this.network = network;
this.password = password;
this.username = username;
this.preference = preference;
this.type = type;
}
/**
* Get the ID
*
* @return the id
*/
public String getId() {
return id;
}
/**
* Set the ID
*
* @param id the id to set
*/
public void setId(String id) {
this.id = id;
}
/**
* Get the protocol used for the transmission
*
* @return the protocol used for transmission
*/
public Protocol getProto() {
return proto;
}
/**
* Set the protocol for the transmission
*
* @param proto the protocol to use
*/
public void setProto(Protocol proto) {
this.proto = proto;
}
/**
* Get the network interface used for this connection
*
* @return the interface number
*/
public int getNetwork() {
return network;
}
/**
* Set the interface for this connection
*
* @param network the interface number
*/
public void setNetwork(int network) {
this.network = network;
}
/**
* Get the username for this transportElement in ICE
*
* @return a username string
*/
public String getUsername() {
return username;
}
/**
* Get the channel
*
* @return the channel associated
*/
public Channel getChannel() {
return channel;
}
/**
* Set the channel for this transportElement
*
* @param channel the new channel
*/
public void setChannel(Channel channel) {
this.channel = channel;
}
/**
* Set the username for this transportElement in ICE
*
* @param username the username used in ICE
*/
public void setUsername(String username) {
this.username = username;
}
/**
* Get the preference number for this transportElement
*
* @return the preference for this transportElement
*/
public int getPreference() {
return preference;
}
/**
* Set the preference order for this transportElement
*
* @param preference a number identifying the preference (as defined in
* ICE)
*/
public void setPreference(int preference) {
this.preference = preference;
}
/**
* Get the Candidate Type
*
* @return candidate Type
*/
public String getType() {
return type;
}
/**
* Set the Candidate Type
*
* @param type candidate type.
*/
public void setType(String type) {
this.type = type;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Ice other = (Ice) obj;
if (getChannel() == null) {
if (other.getChannel() != null) {
return false;
}
}
else if (!getChannel().equals(other.getChannel())) {
return false;
}
if (getId() == null) {
if (other.getId() != null) {
return false;
}
}
else if (!getId().equals(other.getId())) {
return false;
}
if (getNetwork() != other.getNetwork()) {
return false;
}
if (getPassword() == null) {
if (other.getPassword() != null) {
return false;
}
}
else if (!getPassword().equals(other.password)) {
return false;
}
if (getPreference() != other.getPreference()) {
return false;
}
if (getProto() == null) {
if (other.getProto() != null) {
return false;
}
}
else if (!getProto().equals(other.getProto())) {
return false;
}
if (getUsername() == null) {
if (other.getUsername() != null) {
return false;
}
}
else if (!getUsername().equals(other.getUsername())) {
return false;
}
return true;
}
public boolean isNull() {
if (super.isNull()) {
return true;
}
else if (getProto().isNull()) {
return true;
}
else if (getChannel().isNull()) {
return true;
}
return false;
}
/**
* Compare the to other Transport candidate.
*
* @param arg another Transport candidate
* @return a negative integer, zero, or a positive integer as this
* object is less than, equal to, or greater than the specified
* object
*/
public int compareTo(Object arg) {
if (arg instanceof TransportCandidate.Ice) {
TransportCandidate.Ice tc = (TransportCandidate.Ice) arg;
if (getPreference() < tc.getPreference()) {
return -1;
}
else if (getPreference() > tc.getPreference()) {
return 1;
}
}
return 0;
}
}
/**
* Type-safe enum for the transportElement protocol
*/

10
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/TransportNegotiator.java
View File

@ -817,13 +817,13 @@ public abstract class TransportNegotiator extends JingleNegotiator {
* @return the bestRemoteCandidate
*/
public TransportCandidate getBestRemoteCandidate() {
TransportCandidate.Ice result = null;
ICECandidate result = null;
ArrayList<TransportCandidate.Ice> cands = getValidRemoteCandidatesList();
ArrayList<ICECandidate> cands = getValidRemoteCandidatesList();
if (!cands.isEmpty()) {
int highest = -1;
TransportCandidate.Ice chose = null;
for (TransportCandidate.Ice transportCandidate : cands) {
ICECandidate chose = null;
for (ICECandidate transportCandidate : cands) {
if (transportCandidate.getPreference() > highest) {
chose = transportCandidate;
highest = transportCandidate.getPreference();
@ -839,7 +839,7 @@ public abstract class TransportNegotiator extends JingleNegotiator {
* Return true for ICE candidates.
*/
public boolean acceptableTransportCandidate(TransportCandidate tc, List<TransportCandidate> localCandidates) {
return tc instanceof TransportCandidate.Ice;
return tc instanceof ICECandidate;
}
}
}

5
jingle/extension/source/org/jivesoftware/smackx/packet/JingleTransport.java
View File

@ -2,6 +2,7 @@ package org.jivesoftware.smackx.packet;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smackx.jingle.nat.TransportCandidate;
import org.jivesoftware.smackx.jingle.nat.ICECandidate;
import java.util.ArrayList;
import java.util.Collections;
@ -303,8 +304,8 @@ public class JingleTransport implements PacketExtension {
protected String getChildElements() {
StringBuilder buf = new StringBuilder();
if (transportCandidate != null) {// && transportCandidate instanceof TransportCandidate.Ice) {
TransportCandidate.Ice tci = (TransportCandidate.Ice) transportCandidate;
if (transportCandidate != null) {// && transportCandidate instanceof ICECandidate) {
ICECandidate tci = (ICECandidate) transportCandidate;
// We convert the transportElement candidate to XML here...
buf.append(" generation=\"").append(tci.getGeneration()).append("\"");

3
jingle/extension/source/org/jivesoftware/smackx/provider/JingleTransportProvider.java
View File

@ -3,6 +3,7 @@ package org.jivesoftware.smackx.provider;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.jingle.nat.TransportCandidate;
import org.jivesoftware.smackx.jingle.nat.ICECandidate;
import org.jivesoftware.smackx.packet.JingleTransport;
import org.jivesoftware.smackx.packet.JingleTransport.JingleTransportCandidate;
import org.xmlpull.v1.XmlPullParser;
@ -97,7 +98,7 @@ public abstract class JingleTransportProvider implements PacketExtensionProvider
* @throws Exception
*/
protected JingleTransportCandidate parseCandidate(XmlPullParser parser) throws Exception {
TransportCandidate.Ice mt = new TransportCandidate.Ice();
ICECandidate mt = new ICECandidate();
String channel = parser.getAttributeValue("", "channel");
String generation = parser.getAttributeValue("", "generation");

23
jingle/extension/test/org/jivesoftware/smackx/jingle/nat/STUNResolverTest.java
View File

@ -60,15 +60,15 @@ public class STUNResolverTest extends SmackTestCase {
public void testGetPreferredCandidate() throws Exception {
int highestPref = 100;
TransportCandidate cand1 = new TransportCandidate.Ice("192.168.2.1", 3, 2,
TransportCandidate cand1 = new ICECandidate("192.168.2.1", 3, 2,
"password", 3468, "username1", 1, "");
TransportCandidate cand2 = new TransportCandidate.Ice("192.168.5.1", 2, 10,
TransportCandidate cand2 = new ICECandidate("192.168.5.1", 2, 10,
"password", 3469, "username2", 15, "");
TransportCandidate candH = new TransportCandidate.Ice("192.168.2.11", 1, 2,
TransportCandidate candH = new ICECandidate("192.168.2.11", 1, 2,
"password", 3468, "usernameH", highestPref, "");
TransportCandidate cand3 = new TransportCandidate.Ice("192.168.2.10", 2, 10,
TransportCandidate cand3 = new ICECandidate("192.168.2.10", 2, 10,
"password", 3469, "username3", 2, "");
TransportCandidate cand4 = new TransportCandidate.Ice("192.168.4.1", 3, 2,
TransportCandidate cand4 = new ICECandidate("192.168.4.1", 3, 2,
"password", 3468, "username4", 78, "");
STUNResolver stunResolver = new STUNResolver() {
@ -90,15 +90,15 @@ public class STUNResolverTest extends SmackTestCase {
public void testGetPreferredCandidateICE() throws Exception {
int highestPref = 100;
TransportCandidate cand1 = new TransportCandidate.Ice("192.168.2.1", 3, 2,
TransportCandidate cand1 = new ICECandidate("192.168.2.1", 3, 2,
"password", 3468, "username1", 1, "");
TransportCandidate cand2 = new TransportCandidate.Ice("192.168.5.1", 2, 10,
TransportCandidate cand2 = new ICECandidate("192.168.5.1", 2, 10,
"password", 3469, "username2", 15, "");
TransportCandidate candH = new TransportCandidate.Ice("192.168.2.11", 1, 2,
TransportCandidate candH = new ICECandidate("192.168.2.11", 1, 2,
"password", 3468, "usernameH", highestPref, "");
TransportCandidate cand3 = new TransportCandidate.Ice("192.168.2.10", 2, 10,
TransportCandidate cand3 = new ICECandidate("192.168.2.10", 2, 10,
"password", 3469, "username3", 2, "");
TransportCandidate cand4 = new TransportCandidate.Ice("192.168.4.1", 3, 2,
TransportCandidate cand4 = new ICECandidate("192.168.4.1", 3, 2,
"password", 3468, "username4", 78, "");
ICEResolver iceResolver = new ICEResolver(getConnection(0), "stun.xten.net", 3478) {
@ -129,11 +129,10 @@ public class STUNResolverTest extends SmackTestCase {
// priorize candidates
cc.prioritizeCandidates();
// get SortedCandidates
//List<Candidate> sortedCandidates = cc.getSortedCandidates();
for (Candidate candidate : cc.getSortedCandidates())
try {
TransportCandidate transportCandidate = new TransportCandidate.Ice(candidate.getAddress().getInetAddress().getHostAddress(), 1, candidate.getNetwork(), "1", candidate.getPort(), "1", candidate.getPriority(), "");
TransportCandidate transportCandidate = new ICECandidate(candidate.getAddress().getInetAddress().getHostAddress(), 1, candidate.getNetwork(), "1", candidate.getPort(), "1", candidate.getPriority(), "");
transportCandidate.setLocalIp(candidate.getBase().getAddress().getInetAddress().getHostAddress());
System.out.println("C: " + candidate.getAddress().getInetAddress() + "|" + candidate.getBase().getAddress().getInetAddress() + " p:" + candidate.getPriority());
}

16
jingle/extension/test/org/jivesoftware/smackx/jingle/nat/TransportCandidateTest.java
View File

@ -18,11 +18,11 @@ public class TransportCandidateTest extends SmackTestCase {
* Test for equals()
*/
public void testEqualsObject() {
TransportCandidate cand1 = new TransportCandidate.Ice("192.168.2.1", 1, 2,
TransportCandidate cand1 = new ICECandidate("192.168.2.1", 1, 2,
"password", 3468, "username", 25, "");
TransportCandidate cand2 = new TransportCandidate.Ice("192.168.2.1", 1, 2,
TransportCandidate cand2 = new ICECandidate("192.168.2.1", 1, 2,
"password", 3468, "username", 25, "");
TransportCandidate cand3 = new TransportCandidate.Ice("192.168.2.1", 1, 2,
TransportCandidate cand3 = new ICECandidate("192.168.2.1", 1, 2,
"password", 3469, "username", 25, "");
assertEquals(cand1, cand2);
@ -35,15 +35,15 @@ public class TransportCandidateTest extends SmackTestCase {
public void testCompareTo() {
int highestPref = 100;
TransportCandidate cand1 = new TransportCandidate.Ice("192.168.2.1", 3, 2,
TransportCandidate cand1 = new ICECandidate("192.168.2.1", 3, 2,
"password", 3468, "username", 1, "");
TransportCandidate cand2 = new TransportCandidate.Ice("192.168.5.1", 2, 10,
TransportCandidate cand2 = new ICECandidate("192.168.5.1", 2, 10,
"password", 3469, "username", 15, "");
TransportCandidate candH = new TransportCandidate.Ice("192.168.2.1", 1, 2,
TransportCandidate candH = new ICECandidate("192.168.2.1", 1, 2,
"password", 3468, "username", highestPref, "");
TransportCandidate cand3 = new TransportCandidate.Ice("192.168.2.10", 2, 10,
TransportCandidate cand3 = new ICECandidate("192.168.2.10", 2, 10,
"password", 3469, "username", 2, "");
TransportCandidate cand4 = new TransportCandidate.Ice("192.168.4.1", 3, 2,
TransportCandidate cand4 = new ICECandidate("192.168.4.1", 3, 2,
"password", 3468, "username", 78, "");
ArrayList candList = new ArrayList();

4
jingle/media/test/JingleMediaTest.java
View File

@ -51,8 +51,8 @@ public class JingleMediaTest extends SmackTestCase {
XMPPConnection x0 = getConnection(0);
XMPPConnection x1 = getConnection(1);
ICETransportManager icetm0 = new ICETransportManager(x0, "stun.xten.net", 3478);
ICETransportManager icetm1 = new ICETransportManager(x1, "stun.xten.net", 3478);
ICETransportManager icetm0 = new ICETransportManager(x0, "jivesoftware.com", 3478);
ICETransportManager icetm1 = new ICETransportManager(x1, "jivesoftware.com", 3478);
final JingleManager jm0 = new JingleManager(
x0, icetm0);