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parse candidates from session-init and session-accept

This commit is contained in:
Daniel Gultsch 2020-04-29 10:36:54 +02:00
parent 54ca3fb020
commit a49d69c878
1 changed files with 37 additions and 26 deletions
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63
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java
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@ -49,14 +49,12 @@ import rocks.xmpp.addr.Jid;
public class JingleRtpConnection extends AbstractJingleConnection implements WebRTCWrapper.EventCallback {
private static final long BUSY_TIME_OUT = 30;
public static final List<State> STATES_SHOWING_ONGOING_CALL = Arrays.asList(
State.PROCEED,
State.SESSION_INITIALIZED_PRE_APPROVED,
State.SESSION_ACCEPTED
);
private static final long BUSY_TIME_OUT = 30;
private static final List<State> TERMINATED = Arrays.asList(
State.TERMINATED_SUCCESS,
State.TERMINATED_DECLINED_OR_BUSY,
@ -236,31 +234,40 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
if (identificationTags.size() == 0) {
Log.w(Config.LOGTAG, id.account.getJid().asBareJid() + ": no identification tags found in initial offer. we won't be able to calculate mLineIndices");
}
for (final Map.Entry<String, RtpContentMap.DescriptionTransport> content : contentMap.contents.entrySet()) {
final String ufrag = content.getValue().transport.getAttribute("ufrag");
for (final IceUdpTransportInfo.Candidate candidate : content.getValue().transport.getCandidates()) {
final String sdp;
try {
sdp = candidate.toSdpAttribute(ufrag);
} catch (IllegalArgumentException e) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": ignoring invalid ICE candidate " + e.getMessage());
continue;
}
final String sdpMid = content.getKey();
final int mLineIndex = identificationTags.indexOf(sdpMid);
final IceCandidate iceCandidate = new IceCandidate(sdpMid, mLineIndex, sdp);
if (isInState(State.SESSION_ACCEPTED)) {
Log.d(Config.LOGTAG, "received candidate: " + iceCandidate);
this.webRTCWrapper.addIceCandidate(iceCandidate);
} else {
this.pendingIceCandidates.offer(iceCandidate);
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": put ICE candidate on backlog");
}
receiveCandidates(identificationTags, contentMap.contents.entrySet());
} else {
if (isTerminated()) {
respondOk(jinglePacket);
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": ignoring out-of-order transport info; we where already terminated");
} else {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received transport info while in state=" + this.state);
terminateWithOutOfOrder(jinglePacket);
}
}
}
private void receiveCandidates(final List<String> identificationTags, final Set<Map.Entry<String, RtpContentMap.DescriptionTransport>> contents) {
for (final Map.Entry<String, RtpContentMap.DescriptionTransport> content : contents) {
final String ufrag = content.getValue().transport.getAttribute("ufrag");
for (final IceUdpTransportInfo.Candidate candidate : content.getValue().transport.getCandidates()) {
final String sdp;
try {
sdp = candidate.toSdpAttribute(ufrag);
} catch (IllegalArgumentException e) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": ignoring invalid ICE candidate " + e.getMessage());
continue;
}
final String sdpMid = content.getKey();
final int mLineIndex = identificationTags.indexOf(sdpMid);
final IceCandidate iceCandidate = new IceCandidate(sdpMid, mLineIndex, sdp);
if (isInState(State.SESSION_ACCEPTED)) {
Log.d(Config.LOGTAG, "received candidate: " + iceCandidate);
this.webRTCWrapper.addIceCandidate(iceCandidate);
} else {
this.pendingIceCandidates.offer(iceCandidate);
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": put ICE candidate on backlog");
}
}
} else {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received transport info while in state=" + this.state);
terminateWithOutOfOrder(jinglePacket);
}
}
@ -302,6 +309,8 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
}
if (transition(target, () -> this.initiatorRtpContentMap = contentMap)) {
respondOk(jinglePacket);
final List<String> identificationTags = contentMap.group == null ? Collections.emptyList() : contentMap.group.getIdentificationTags();
receiveCandidates(identificationTags, contentMap.contents.entrySet());
if (target == State.SESSION_INITIALIZED_PRE_APPROVED) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": automatically accepting session-initiate");
sendSessionAccept();
@ -346,6 +355,8 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
if (transition(State.SESSION_ACCEPTED)) {
respondOk(jinglePacket);
receiveSessionAccept(contentMap);
final List<String> identificationTags = contentMap.group == null ? Collections.emptyList() : contentMap.group.getIdentificationTags();
receiveCandidates(identificationTags, contentMap.contents.entrySet());
} else {
Log.d(Config.LOGTAG, String.format("%s: received session-accept while in state %s", id.account.getJid().asBareJid(), state));
respondOk(jinglePacket);