sdp candidate to transport-info
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4d70855b4c
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2591a96945
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@ -42,6 +42,7 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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private State state = State.NULL;
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private RtpContentMap initialRtpContentMap;
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public JingleRtpConnection(JingleConnectionManager jingleConnectionManager, Id id, Jid initiator) {
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@ -152,9 +153,32 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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private void sendSessionInitiate(RtpContentMap rtpContentMap) {
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Log.d(Config.LOGTAG, rtpContentMap.toJinglePacket(JinglePacket.Action.SESSION_INITIATE, id.sessionId).toString());
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this.initialRtpContentMap = rtpContentMap;
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final JinglePacket sessionInitiate = rtpContentMap.toJinglePacket(JinglePacket.Action.SESSION_INITIATE, id.sessionId);
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Log.d(Config.LOGTAG, sessionInitiate.toString());
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send(sessionInitiate);
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}
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private void sendTransportInfo(final String contentName, IceUdpTransportInfo.Candidate candidate) {
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final RtpContentMap transportInfo;
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try {
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transportInfo = this.initialRtpContentMap.transportInfo(contentName, candidate);
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} catch (Exception e) {
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Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": unable to prepare transport-info from candidate for content=" + contentName);
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return;
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}
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final JinglePacket jinglePacket = transportInfo.toJinglePacket(JinglePacket.Action.TRANSPORT_INFO, id.sessionId);
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Log.d(Config.LOGTAG, jinglePacket.toString());
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send(jinglePacket);
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}
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private void send(final JinglePacket jinglePacket) {
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jinglePacket.setTo(id.with);
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//TODO track errors
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xmppConnectionService.sendIqPacket(id.account, jinglePacket, null);
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}
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private void sendSessionAccept() {
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Log.d(Config.LOGTAG, "sending session-accept");
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}
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@ -186,7 +210,7 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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stream.addTrack(audioTrack);
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PeerConnection peer = peerConnectionFactory.createPeerConnection(Collections.emptyList(), new PeerConnection.Observer() {
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PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(Collections.emptyList(), new PeerConnection.Observer() {
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@Override
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public void onSignalingChange(PeerConnection.SignalingState signalingState) {
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@ -204,11 +228,16 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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@Override
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public void onIceGatheringChange(PeerConnection.IceGatheringState iceGatheringState) {
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Log.d(Config.LOGTAG, "onIceGatheringChange() " + iceGatheringState);
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}
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@Override
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public void onIceCandidate(IceCandidate iceCandidate) {
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IceUdpTransportInfo.Candidate candidate = IceUdpTransportInfo.Candidate.fromSdpAttribute(iceCandidate.sdp);
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Log.d(Config.LOGTAG, "onIceCandidate: " + iceCandidate.sdp);
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Log.d(Config.LOGTAG, "xml: " + candidate.toString());
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Log.d(Config.LOGTAG, "mid: " + iceCandidate.sdpMid);
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sendTransportInfo(iceCandidate.sdpMid, candidate);
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}
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@ -243,9 +272,9 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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});
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peer.addStream(stream);
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peerConnection.addStream(stream);
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peer.createOffer(new SdpObserver() {
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peerConnection.createOffer(new SdpObserver() {
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@Override
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public void onCreateSuccess(org.webrtc.SessionDescription description) {
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@ -253,6 +282,27 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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Log.d(Config.LOGTAG, "description: " + description.description);
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final RtpContentMap rtpContentMap = RtpContentMap.of(sessionDescription);
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sendSessionInitiate(rtpContentMap);
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peerConnection.setLocalDescription(new SdpObserver() {
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@Override
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public void onCreateSuccess(org.webrtc.SessionDescription sessionDescription) {
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}
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@Override
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public void onSetSuccess() {
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Log.d(Config.LOGTAG, "onSetSuccess()");
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}
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@Override
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public void onCreateFailure(String s) {
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}
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@Override
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public void onSetFailure(String s) {
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}
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}, description);
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}
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@Override
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@ -54,13 +54,27 @@ public class RtpContentMap {
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}
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for (Map.Entry<String, DescriptionTransport> entry : this.contents.entrySet()) {
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final Content content = new Content(Content.Creator.INITIATOR, entry.getKey());
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content.addChild(entry.getValue().description);
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if (entry.getValue().description != null) {
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content.addChild(entry.getValue().description);
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}
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content.addChild(entry.getValue().transport);
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jinglePacket.addJingleContent(content);
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}
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return jinglePacket;
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}
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public RtpContentMap transportInfo(final String contentName, final IceUdpTransportInfo.Candidate candidate) {
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final RtpContentMap.DescriptionTransport descriptionTransport = contents.get(contentName);
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final IceUdpTransportInfo transportInfo = descriptionTransport == null ? null : descriptionTransport.transport;
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if (transportInfo == null) {
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throw new IllegalArgumentException("Unable to find transport info for content name "+contentName);
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}
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final IceUdpTransportInfo newTransportInfo = transportInfo.cloneWrapper();
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newTransportInfo.addChild(candidate);
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return new RtpContentMap(null, ImmutableMap.of(contentName, new DescriptionTransport(null,newTransportInfo)));
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}
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public static class DescriptionTransport {
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public final RtpDescription description;
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public final IceUdpTransportInfo transport;
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@ -1,12 +1,17 @@
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package eu.siacs.conversations.xmpp.jingle.stanzas;
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import android.util.Log;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ArrayListMultimap;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Iterables;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.List;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.xml.Element;
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import eu.siacs.conversations.xml.Namespace;
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import eu.siacs.conversations.xmpp.jingle.SessionDescription;
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@ -41,6 +46,12 @@ public class IceUdpTransportInfo extends GenericTransportInfo {
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return transportInfo;
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}
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public IceUdpTransportInfo cloneWrapper() {
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final IceUdpTransportInfo transportInfo = new IceUdpTransportInfo();
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transportInfo.setAttributes(new Hashtable<>(getAttributes()));
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return transportInfo;
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}
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public static IceUdpTransportInfo of(SessionDescription sessionDescription, SessionDescription.Media media) {
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final String ufrag = Iterables.getFirst(media.attributes.get("ice-ufrag"), null);
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final String pwd = Iterables.getFirst(media.attributes.get("ice-pwd"), null);
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@ -132,6 +143,37 @@ public class IceUdpTransportInfo extends GenericTransportInfo {
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candidate.setChildren(element.getChildren());
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return candidate;
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}
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// https://tools.ietf.org/html/draft-ietf-mmusic-ice-sip-sdp-39#section-5.1
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public static Candidate fromSdpAttribute(final String attribute) {
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final String[] pair = attribute.split(":", 2);
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if (pair.length == 2 && "candidate".equals(pair[0])) {
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final String[] segments = pair[1].split(" ");
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if (segments.length >= 6) {
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final String foundation = segments[0];
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final String component = segments[1];
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final String transport = segments[2];
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final String priority = segments[3];
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final String connectionAddress = segments[4];
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final String port = segments[5];
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final HashMap<String, String> additional = new HashMap<>();
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for (int i = 6; i < segments.length - 1; i = i + 2) {
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additional.put(segments[i], segments[i + 1]);
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}
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final Candidate candidate = new Candidate();
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candidate.setAttribute("component", component);
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candidate.setAttribute("foundation", foundation);
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candidate.setAttribute("generation", additional.get("generation"));
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candidate.setAttribute("ip", connectionAddress);
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candidate.setAttribute("port", port);
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candidate.setAttribute("priority", priority);
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candidate.setAttribute("protocol", transport);
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candidate.setAttribute("type", additional.get("typ"));
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return candidate;
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}
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}
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return null;
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}
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}
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