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sdp to ice transport conversion

This commit is contained in:
Daniel Gultsch 2020-04-05 10:55:36 +02:00
parent b44a3aeac6
commit 4d70855b4c
2 changed files with 47 additions and 3 deletions
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2
src/main/java/eu/siacs/conversations/xmpp/jingle/RtpContentMap.java
View File

@ -91,7 +91,7 @@ public class RtpContentMap {
public static DescriptionTransport of(final SessionDescription sessionDescription, final SessionDescription.Media media) {
final RtpDescription rtpDescription = RtpDescription.of(media);
final IceUdpTransportInfo transportInfo = new IceUdpTransportInfo();
final IceUdpTransportInfo transportInfo = IceUdpTransportInfo.of(sessionDescription, media);
return new DescriptionTransport(rtpDescription, transportInfo);
}

48
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/IceUdpTransportInfo.java
View File

@ -1,16 +1,19 @@
package eu.siacs.conversations.xmpp.jingle.stanzas;
import com.google.common.base.Preconditions;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import java.util.List;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
import eu.siacs.conversations.xmpp.jingle.SessionDescription;
public class IceUdpTransportInfo extends GenericTransportInfo {
public IceUdpTransportInfo() {
private IceUdpTransportInfo() {
super("transport", Namespace.JINGLE_TRANSPORT_ICE_UDP);
}
@ -21,7 +24,7 @@ public class IceUdpTransportInfo extends GenericTransportInfo {
public List<Candidate> getCandidates() {
final ImmutableList.Builder<Candidate> builder = new ImmutableList.Builder<>();
for(final Element child : getChildren()) {
for (final Element child : getChildren()) {
if ("candidate".equals(child.getName())) {
builder.add(Candidate.upgrade(child));
}
@ -38,6 +41,24 @@ public class IceUdpTransportInfo extends GenericTransportInfo {
return transportInfo;
}
public static IceUdpTransportInfo of(SessionDescription sessionDescription, SessionDescription.Media media) {
final String ufrag = Iterables.getFirst(media.attributes.get("ice-ufrag"), null);
final String pwd = Iterables.getFirst(media.attributes.get("ice-pwd"), null);
IceUdpTransportInfo iceUdpTransportInfo = new IceUdpTransportInfo();
if (ufrag != null) {
iceUdpTransportInfo.setAttribute("ufrag", ufrag);
}
if (pwd != null) {
iceUdpTransportInfo.setAttribute("pwd", pwd);
}
final Fingerprint fingerprint = Fingerprint.of(sessionDescription, media);
if (fingerprint != null) {
iceUdpTransportInfo.addChild(fingerprint);
}
return iceUdpTransportInfo;
}
public static class Candidate extends Element {
private Candidate() {
@ -136,5 +157,28 @@ public class IceUdpTransportInfo extends GenericTransportInfo {
fingerprint.setContent(element.getContent());
return fingerprint;
}
private static Fingerprint of(ArrayListMultimap<String, String> attributes) {
final String fingerprint = Iterables.getFirst(attributes.get("fingerprint"), null);
final String setup = Iterables.getFirst(attributes.get("setup"), null);
if (setup != null && fingerprint != null) {
final String[] fingerprintParts = fingerprint.split(" ", 2);
if (fingerprintParts.length == 2) {
final String hash = fingerprintParts[0];
final String actualFingerprint = fingerprintParts[1];
final Fingerprint element = new Fingerprint();
element.setAttribute("hash", hash);
element.setAttribute("setup", setup);
element.setContent(actualFingerprint);
return element;
}
}
return null;
}
public static Fingerprint of(final SessionDescription sessionDescription, final SessionDescription.Media media) {
final Fingerprint fingerprint = of(media.attributes);
return fingerprint == null ? of(sessionDescription.attributes) : fingerprint;
}
}
}