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UDP Echo added 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7030 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Thiago Camargo 2007-02-07 03:51:23 +00:00 committed by thiago
parent e688cefd33
commit f9203c0e00
2 changed files with 23 additions and 10 deletions
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7
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/ICEResolver.java
View File

@ -27,6 +27,7 @@ import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.XMPPConnection;
import java.net.UnknownHostException;
import java.net.SocketException;
import java.util.List;
import java.util.Random;
@ -80,6 +81,12 @@ public class ICEResolver extends TransportResolver {
transportCandidate.setLocalIp(candidate.getBase().getAddress().getInetAddress().getHostAddress());
transportCandidate.setPort(getFreePort());
this.addCandidate(transportCandidate);
try {
transportCandidate.addCandidateEcho();
}
catch (SocketException e) {
e.printStackTrace();
}
System.out.println("C: " + candidate.getAddress().getInetAddress() + "|" + candidate.getBase().getAddress().getInetAddress() + " p:" + candidate.getPriority());
}

26
jingle/extension/source/org/jivesoftware/smackx/jingle/nat/TransportNegotiator.java
View File

@ -41,13 +41,13 @@ public abstract class TransportNegotiator extends JingleNegotiator {
private final TransportResolver resolver;
// Transport candidates we have offered
private final List offeredCandidates = new ArrayList();
private final List<TransportCandidate> offeredCandidates = new ArrayList<TransportCandidate>();
// List of remote transport candidates
private final List remoteCandidates = new ArrayList();
private final List<TransportCandidate> remoteCandidates = new ArrayList<TransportCandidate>();
// Valid remote candidates
private final List validRemoteCandidates = new ArrayList();
private final List<TransportCandidate> validRemoteCandidates = new ArrayList<TransportCandidate>();
// The best local candidate we have offered (and accepted by the other part)
private TransportCandidate acceptedLocalCandidate;
@ -103,7 +103,7 @@ public abstract class TransportNegotiator extends JingleNegotiator {
*
* @return true if the transport candidate is acceptable
*/
public abstract boolean acceptableTransportCandidate(TransportCandidate tc);
public abstract boolean acceptableTransportCandidate(TransportCandidate tc, List<TransportCandidate> localCandidates);
/**
* Obtain the best local candidate we want to offer.
@ -167,7 +167,7 @@ public abstract class TransportNegotiator extends JingleNegotiator {
private void addRemoteCandidate(TransportCandidate rc) {
// Add the candidate to the list
if (rc != null) {
if (acceptableTransportCandidate(rc)) {
if (acceptableTransportCandidate(rc, offeredCandidates)) {
synchronized (remoteCandidates) {
remoteCandidates.add(rc);
}
@ -773,7 +773,7 @@ public abstract class TransportNegotiator extends JingleNegotiator {
/**
* Return true for fixed candidates.
*/
public boolean acceptableTransportCandidate(TransportCandidate tc) {
public boolean acceptableTransportCandidate(TransportCandidate tc, List<TransportCandidate> localCandidates) {
return tc instanceof TransportCandidate.Fixed;
}
}
@ -834,18 +834,24 @@ public abstract class TransportNegotiator extends JingleNegotiator {
/**
* Return true for ICE candidates.
*/
public boolean acceptableTransportCandidate(TransportCandidate tc) {
public boolean acceptableTransportCandidate(TransportCandidate tc, List<TransportCandidate> localCandidates) {
try {
TransportCandidate.Ice ice = (TransportCandidate.Ice) tc;
if (ice.getType().equals("relay")) return true;
for (TransportCandidate candidate : localCandidates) {
TransportCandidate.CandidateEcho echo = candidate.getCandidateEcho();
if (echo != null) {
if (echo.test(InetAddress.getByName(ice.getId()), ice.getPort(), 300))
return true;
}
}
InetAddress.getByName(tc.getIp()).isReachable(3000);
DatagramSocket socket = new DatagramSocket(0);
socket.connect(InetAddress.getByName(tc.getIp()), tc.getPort());
return true;
}
catch (SocketException e) {
e.printStackTrace();
}
catch (UnknownHostException e) {
e.printStackTrace();
}