implement sending of session-accept
This commit is contained in:
Daniel Gultsch
parent
ac9a1a773e
commit
9dfa9df790
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@ -5,16 +5,7 @@ import android.util.Log;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMap;
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import org.webrtc.AudioSource;
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import org.webrtc.AudioTrack;
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import org.webrtc.DataChannel;
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import org.webrtc.IceCandidate;
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import org.webrtc.MediaConstraints;
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import org.webrtc.MediaStream;
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import org.webrtc.PeerConnection;
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import org.webrtc.PeerConnectionFactory;
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import org.webrtc.RtpReceiver;
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import org.webrtc.SdpObserver;
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import java.util.ArrayDeque;
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import java.util.Arrays;
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@ -32,7 +23,7 @@ import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
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import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
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import rocks.xmpp.addr.Jid;
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public class JingleRtpConnection extends AbstractJingleConnection {
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public class JingleRtpConnection extends AbstractJingleConnection implements WebRTCWrapper.EventCallback {
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private static final Map<State, Collection<State>> VALID_TRANSITIONS;
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@ -41,14 +32,15 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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transitionBuilder.put(State.NULL, ImmutableList.of(State.PROPOSED, State.SESSION_INITIALIZED));
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transitionBuilder.put(State.PROPOSED, ImmutableList.of(State.ACCEPTED, State.PROCEED));
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transitionBuilder.put(State.PROCEED, ImmutableList.of(State.SESSION_INITIALIZED));
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transitionBuilder.put(State.SESSION_INITIALIZED, ImmutableList.of(State.SESSION_ACCEPTED));
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VALID_TRANSITIONS = transitionBuilder.build();
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}
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private State state = State.NULL;
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private RtpContentMap initialRtpContentMap;
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private PeerConnection peerConnection;
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private final WebRTCWrapper webRTCWrapper = new WebRTCWrapper(this);
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private final ArrayDeque<IceCandidate> pendingIceCandidates = new ArrayDeque<>();
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private State state = State.NULL;
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private RtpContentMap initiatorRtpContentMap;
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private RtpContentMap responderRtpContentMap;
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public JingleRtpConnection(JingleConnectionManager jingleConnectionManager, Id id, Jid initiator) {
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@ -80,21 +72,22 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents", e);
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return;
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}
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final Group originalGroup = this.initialRtpContentMap != null ? this.initialRtpContentMap.group : null;
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//TODO pick proper rtpContentMap
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final Group originalGroup = this.initiatorRtpContentMap != null ? this.initiatorRtpContentMap.group : null;
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final List<String> identificationTags = originalGroup == null ? Collections.emptyList() : originalGroup.getIdentificationTags();
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if (identificationTags.size() == 0) {
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Log.w(Config.LOGTAG,id.account.getJid().asBareJid()+": no identification tags found in initial offer. we won't be able to calculate mLineIndices");
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Log.w(Config.LOGTAG, id.account.getJid().asBareJid() + ": no identification tags found in initial offer. we won't be able to calculate mLineIndices");
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}
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for(final Map.Entry<String, RtpContentMap.DescriptionTransport> content : contentMap.contents.entrySet()) {
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for (final Map.Entry<String, RtpContentMap.DescriptionTransport> content : contentMap.contents.entrySet()) {
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final String ufrag = content.getValue().transport.getAttribute("ufrag");
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for(final IceUdpTransportInfo.Candidate candidate : content.getValue().transport.getCandidates()) {
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for (final IceUdpTransportInfo.Candidate candidate : content.getValue().transport.getCandidates()) {
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final String sdp = candidate.toSdpAttribute(ufrag);
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final String sdpMid = content.getKey();
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final int mLineIndex = identificationTags.indexOf(sdpMid);
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final IceCandidate iceCandidate = new IceCandidate(sdpMid, mLineIndex, sdp);
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Log.d(Config.LOGTAG,"received candidate: "+iceCandidate);
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Log.d(Config.LOGTAG, "received candidate: " + iceCandidate);
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if (isInState(State.SESSION_ACCEPTED)) {
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this.peerConnection.addIceCandidate(iceCandidate);
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this.webRTCWrapper.addIceCandidate(iceCandidate);
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} else {
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this.pendingIceCandidates.push(iceCandidate);
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}
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@ -106,7 +99,6 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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private void receiveSessionInitiate(final JinglePacket jinglePacket) {
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Log.d(Config.LOGTAG, jinglePacket.toString());
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if (isInitiator()) {
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Log.d(Config.LOGTAG, String.format("%s: received session-initiate even though we were initiating", id.account.getJid().asBareJid()));
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//TODO respond with out-of-order
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@ -123,11 +115,12 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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Log.d(Config.LOGTAG, "processing session-init with " + contentMap.contents.size() + " contents");
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final State oldState = this.state;
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if (transition(State.SESSION_INITIALIZED)) {
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this.initialRtpContentMap = contentMap;
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this.initiatorRtpContentMap = contentMap;
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if (oldState == State.PROCEED) {
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processContents(contentMap);
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Log.d(Config.LOGTAG, "automatically accepting");
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sendSessionAccept();
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} else {
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Log.d(Config.LOGTAG, "start ringing");
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//TODO start ringing
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}
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} else {
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@ -135,32 +128,35 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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}
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private void processContents(final RtpContentMap contentMap) {
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private void sendSessionAccept() {
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final RtpContentMap rtpContentMap = this.initiatorRtpContentMap;
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if (rtpContentMap == null) {
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throw new IllegalStateException("intital RTP Content Map has not been set");
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}
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setupWebRTC();
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org.webrtc.SessionDescription sessionDescription = new org.webrtc.SessionDescription(org.webrtc.SessionDescription.Type.OFFER, SessionDescription.of(contentMap).toString());
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Log.d(Config.LOGTAG, "debug print for sessionDescription:" + sessionDescription.description);
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this.peerConnection.setRemoteDescription(new SdpObserver() {
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@Override
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public void onCreateSuccess(org.webrtc.SessionDescription sessionDescription) {
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final org.webrtc.SessionDescription offer = new org.webrtc.SessionDescription(
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org.webrtc.SessionDescription.Type.OFFER,
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SessionDescription.of(rtpContentMap).toString()
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);
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try {
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this.webRTCWrapper.setRemoteDescription(offer).get();
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org.webrtc.SessionDescription webRTCSessionDescription = this.webRTCWrapper.createAnswer().get();
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this.webRTCWrapper.setLocalDescription(webRTCSessionDescription);
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final SessionDescription sessionDescription = SessionDescription.parse(webRTCSessionDescription.description);
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final RtpContentMap respondingRtpContentMap = RtpContentMap.of(sessionDescription);
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sendSessionAccept(respondingRtpContentMap);
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} catch (Exception e) {
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Log.d(Config.LOGTAG, "unable to send session accept", e);
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}
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}
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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() for setRemoteDescription");
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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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Log.d(Config.LOGTAG, "onSetFailure() for setRemoteDescription. " + s);
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}
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}, sessionDescription);
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private void sendSessionAccept(final RtpContentMap rtpContentMap) {
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this.responderRtpContentMap = rtpContentMap;
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this.transitionOrThrow(State.SESSION_ACCEPTED);
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final JinglePacket sessionAccept = rtpContentMap.toJinglePacket(JinglePacket.Action.SESSION_ACCEPT, id.sessionId);
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Log.d(Config.LOGTAG, sessionAccept.toString());
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send(sessionAccept);
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}
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void deliveryMessage(final Jid from, final Element message) {
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@ -178,6 +174,7 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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private void receivePropose(final Jid from, final Element propose) {
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final boolean originatedFromMyself = from.asBareJid().equals(id.account.getJid().asBareJid());
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//TODO we can use initiator logic here
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if (originatedFromMyself) {
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Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": saw proposal from mysql. ignoring");
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} else if (transition(State.PROPOSED)) {
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@ -207,21 +204,31 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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private void sendSessionInitiate() {
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Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": prepare session-initiate");
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setupWebRTC();
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createOffer();
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try {
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org.webrtc.SessionDescription webRTCSessionDescription = this.webRTCWrapper.createOffer().get();
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final SessionDescription sessionDescription = SessionDescription.parse(webRTCSessionDescription.description);
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Log.d(Config.LOGTAG, "description: " + webRTCSessionDescription.description);
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final RtpContentMap rtpContentMap = RtpContentMap.of(sessionDescription);
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sendSessionInitiate(rtpContentMap);
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this.webRTCWrapper.setLocalDescription(webRTCSessionDescription).get();
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} catch (Exception e) {
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Log.d(Config.LOGTAG, "unable to sendSessionInitiate", e);
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}
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}
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private void sendSessionInitiate(RtpContentMap rtpContentMap) {
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this.initialRtpContentMap = rtpContentMap;
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this.initiatorRtpContentMap = rtpContentMap;
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this.transitionOrThrow(State.SESSION_INITIALIZED);
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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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Log.d(Config.LOGTAG, "here is what we think the sdp looks like" + SessionDescription.of(rtpContentMap).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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//TODO when responding use responderRtpContentMap
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transportInfo = this.initiatorRtpContentMap.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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@ -238,10 +245,6 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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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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public void pickUpCall() {
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switch (this.state) {
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case PROPOSED:
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@ -256,133 +259,8 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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}
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private void setupWebRTC() {
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PeerConnectionFactory.initialize(
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PeerConnectionFactory.InitializationOptions.builder(xmppConnectionService).createInitializationOptions()
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);
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final PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
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PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder().createPeerConnectionFactory();
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final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
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final AudioTrack audioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
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final MediaStream stream = peerConnectionFactory.createLocalMediaStream("my-media-stream");
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stream.addTrack(audioTrack);
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final List<PeerConnection.IceServer> iceServers = ImmutableList.of(
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PeerConnection.IceServer.builder("stun:xmpp.conversations.im:3478").createIceServer()
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);
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this.peerConnection = peerConnectionFactory.createPeerConnection(iceServers, new PeerConnection.Observer() {
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@Override
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public void onSignalingChange(PeerConnection.SignalingState signalingState) {
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}
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@Override
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public void onIceConnectionChange(PeerConnection.IceConnectionState iceConnectionState) {
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}
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@Override
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public void onIceConnectionReceivingChange(boolean b) {
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}
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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 + " mLineIndex=" + iceCandidate.sdpMLineIndex);
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sendTransportInfo(iceCandidate.sdpMid, candidate);
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}
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@Override
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public void onIceCandidatesRemoved(IceCandidate[] iceCandidates) {
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}
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@Override
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public void onAddStream(MediaStream mediaStream) {
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}
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@Override
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public void onRemoveStream(MediaStream mediaStream) {
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}
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@Override
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public void onDataChannel(DataChannel dataChannel) {
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}
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@Override
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public void onRenegotiationNeeded() {
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}
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@Override
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public void onAddTrack(RtpReceiver rtpReceiver, MediaStream[] mediaStreams) {
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}
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});
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peerConnection.addStream(stream);
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}
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private void createOffer() {
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Log.d(Config.LOGTAG, "createOffer()");
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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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final SessionDescription sessionDescription = SessionDescription.parse(description.description);
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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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public void 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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}, new MediaConstraints());
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this.webRTCWrapper.setup(this.xmppConnectionService);
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this.webRTCWrapper.initializePeerConnection();
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}
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private void pickupCallFromProposed() {
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@ -419,4 +297,11 @@ public class JingleRtpConnection extends AbstractJingleConnection {
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throw new IllegalStateException(String.format("Unable to transition from %s to %s", this.state, target));
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}
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}
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@Override
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public void onIceCandidate(final IceCandidate iceCandidate) {
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final IceUdpTransportInfo.Candidate candidate = IceUdpTransportInfo.Candidate.fromSdpAttribute(iceCandidate.sdp);
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Log.d(Config.LOGTAG, "onIceCandidate: " + iceCandidate.sdp + " mLineIndex=" + iceCandidate.sdpMLineIndex);
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sendTransportInfo(iceCandidate.sdpMid, candidate);
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}
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}
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@ -0,0 +1,247 @@
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package eu.siacs.conversations.xmpp.jingle;
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import android.content.Context;
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import com.google.common.collect.ImmutableList;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.common.util.concurrent.MoreExecutors;
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import com.google.common.util.concurrent.SettableFuture;
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import org.webrtc.AudioSource;
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import org.webrtc.AudioTrack;
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import org.webrtc.DataChannel;
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import org.webrtc.IceCandidate;
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import org.webrtc.MediaConstraints;
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import org.webrtc.MediaStream;
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import org.webrtc.PeerConnection;
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import org.webrtc.PeerConnectionFactory;
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import org.webrtc.RtpReceiver;
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import org.webrtc.SdpObserver;
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import org.webrtc.SessionDescription;
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import java.util.List;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class WebRTCWrapper {
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private final EventCallback eventCallback;
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private final PeerConnection.Observer peerConnectionObserver = new PeerConnection.Observer() {
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@Override
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public void onSignalingChange(PeerConnection.SignalingState signalingState) {
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}
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@Override
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public void onIceConnectionChange(PeerConnection.IceConnectionState iceConnectionState) {
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}
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@Override
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public void onIceConnectionReceivingChange(boolean b) {
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}
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@Override
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public void onIceGatheringChange(PeerConnection.IceGatheringState iceGatheringState) {
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}
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@Override
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public void onIceCandidate(IceCandidate iceCandidate) {
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eventCallback.onIceCandidate(iceCandidate);
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}
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@Override
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public void onIceCandidatesRemoved(IceCandidate[] iceCandidates) {
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}
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@Override
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public void onAddStream(MediaStream mediaStream) {
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}
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@Override
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public void onRemoveStream(MediaStream mediaStream) {
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}
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@Override
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public void onDataChannel(DataChannel dataChannel) {
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}
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@Override
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public void onRenegotiationNeeded() {
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}
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@Override
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public void onAddTrack(RtpReceiver rtpReceiver, MediaStream[] mediaStreams) {
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}
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};
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@Nullable
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private PeerConnection peerConnection = null;
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public WebRTCWrapper(final EventCallback eventCallback) {
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this.eventCallback = eventCallback;
|
||||
}
|
||||
|
||||
public void setup(final Context context) {
|
||||
PeerConnectionFactory.initialize(
|
||||
PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
|
||||
);
|
||||
}
|
||||
|
||||
public void initializePeerConnection() {
|
||||
final PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
|
||||
PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder().createPeerConnectionFactory();
|
||||
|
||||
final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
|
||||
|
||||
final AudioTrack audioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
|
||||
final MediaStream stream = peerConnectionFactory.createLocalMediaStream("my-media-stream");
|
||||
stream.addTrack(audioTrack);
|
||||
|
||||
|
||||
final List<PeerConnection.IceServer> iceServers = ImmutableList.of(
|
||||
PeerConnection.IceServer.builder("stun:xmpp.conversations.im:3478").createIceServer()
|
||||
);
|
||||
final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(iceServers, peerConnectionObserver);
|
||||
if (peerConnection == null) {
|
||||
throw new IllegalStateException("Unable to create PeerConnection");
|
||||
}
|
||||
peerConnection.addStream(stream);
|
||||
this.peerConnection = peerConnection;
|
||||
}
|
||||
|
||||
public ListenableFuture<SessionDescription> createOffer() {
|
||||
return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> {
|
||||
final SettableFuture<SessionDescription> future = SettableFuture.create();
|
||||
peerConnection.createOffer(new CreateSdpObserver() {
|
||||
@Override
|
||||
public void onCreateSuccess(SessionDescription sessionDescription) {
|
||||
future.set(sessionDescription);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateFailure(String s) {
|
||||
future.setException(new IllegalStateException("Unable to create offer: " + s));
|
||||
}
|
||||
}, new MediaConstraints());
|
||||
return future;
|
||||
}, MoreExecutors.directExecutor());
|
||||
}
|
||||
|
||||
public ListenableFuture<SessionDescription> createAnswer() {
|
||||
return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> {
|
||||
final SettableFuture<SessionDescription> future = SettableFuture.create();
|
||||
peerConnection.createAnswer(new CreateSdpObserver() {
|
||||
@Override
|
||||
public void onCreateSuccess(SessionDescription sessionDescription) {
|
||||
future.set(sessionDescription);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateFailure(String s) {
|
||||
future.setException(new IllegalStateException("Unable to create answer: " + s));
|
||||
}
|
||||
}, new MediaConstraints());
|
||||
return future;
|
||||
}, MoreExecutors.directExecutor());
|
||||
}
|
||||
|
||||
public ListenableFuture<Void> setLocalDescription(final SessionDescription sessionDescription) {
|
||||
return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> {
|
||||
final SettableFuture<Void> future = SettableFuture.create();
|
||||
peerConnection.setLocalDescription(new SetSdpObserver() {
|
||||
@Override
|
||||
public void onSetSuccess() {
|
||||
future.set(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSetFailure(String s) {
|
||||
future.setException(new IllegalArgumentException("unable to set local session description: "+s));
|
||||
|
||||
}
|
||||
}, sessionDescription);
|
||||
return future;
|
||||
}, MoreExecutors.directExecutor());
|
||||
}
|
||||
|
||||
public ListenableFuture<Void> setRemoteDescription(final SessionDescription sessionDescription) {
|
||||
return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> {
|
||||
final SettableFuture<Void> future = SettableFuture.create();
|
||||
peerConnection.setRemoteDescription(new SetSdpObserver() {
|
||||
@Override
|
||||
public void onSetSuccess() {
|
||||
future.set(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSetFailure(String s) {
|
||||
future.setException(new IllegalArgumentException("unable to set remote session description: "+s));
|
||||
|
||||
}
|
||||
}, sessionDescription);
|
||||
return future;
|
||||
}, MoreExecutors.directExecutor());
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
private ListenableFuture<PeerConnection> getPeerConnectionFuture() {
|
||||
final PeerConnection peerConnection = this.peerConnection;
|
||||
if (peerConnection == null) {
|
||||
return Futures.immediateFailedFuture(new IllegalStateException("initialize PeerConnection first"));
|
||||
} else {
|
||||
return Futures.immediateFuture(peerConnection);
|
||||
}
|
||||
}
|
||||
|
||||
public void addIceCandidate(IceCandidate iceCandidate) {
|
||||
final PeerConnection peerConnection = this.peerConnection;
|
||||
if (peerConnection == null) {
|
||||
throw new IllegalStateException("initialize PeerConnection first");
|
||||
}
|
||||
peerConnection.addIceCandidate(iceCandidate);
|
||||
}
|
||||
|
||||
private static abstract class SetSdpObserver implements SdpObserver {
|
||||
|
||||
@Override
|
||||
public void onCreateSuccess(org.webrtc.SessionDescription sessionDescription) {
|
||||
throw new IllegalStateException("Not able to use SetSdpObserver");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateFailure(String s) {
|
||||
throw new IllegalStateException("Not able to use SetSdpObserver");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static abstract class CreateSdpObserver implements SdpObserver {
|
||||
|
||||
|
||||
@Override
|
||||
public void onSetSuccess() {
|
||||
throw new IllegalStateException("Not able to use CreateSdpObserver");
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public void onSetFailure(String s) {
|
||||
throw new IllegalStateException("Not able to use CreateSdpObserver");
|
||||
}
|
||||
}
|
||||
|
||||
public interface EventCallback {
|
||||
void onIceCandidate(IceCandidate iceCandidate);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue