package org.lantern.rtc;
import org.webrtc.PeerConnection;
import org.webrtc.DataChannel;
import org.webrtc.MediaStream;
import org.webrtc.IceCandidate;
import java.util.LinkedList;
import org.webrtc.PeerConnection.IceConnectionState;
import org.webrtc.PeerConnection.IceGatheringState;
import org.webrtc.PeerConnection.SignalingState;
import java.nio.ByteBuffer;
public class Observer implements PeerConnection.Observer,DataChannel.Observer {
private String name;
public DataChannel dataChannel;
public LinkedList<IceCandidate> candidates = new LinkedList<IceCandidate>();
private PeerConnection pc;
public Observer(String name) {
this.name = name;
}
public void setPeerConnection(PeerConnection pc) {
this.pc = pc;
}
@Override
public synchronized void onRenegotiationNeeded() {
//System.out.println("DEBUG: Renegotiation Needed");
}
@Override
public synchronized void onDataChannel(DataChannel remoteChannel) {
//System.out.println("DATA channel!!!");
this.setDataChannel(remoteChannel);
}
public synchronized void setDataChannel(DataChannel dataChannel) {
this.dataChannel = dataChannel;
this.dataChannel.registerObserver(this);
//System.out.println("Setting data channel: " + dataChannel.label());
}
@Override
public synchronized void onIceGatheringChange(IceGatheringState newState) {
//System.out.println("DEBUG: ICE Gathering state " + newState);
if (newState == IceGatheringState.GATHERING) {
return;
}
}
@Override
public synchronized void onIceConnectionChange(IceConnectionState newState) {
}
@Override
public synchronized void onSignalingChange(SignalingState newState) {
System.out.println("DEBUG: SIGNAL CHANGE");
}
@Override
public synchronized void onAddStream(MediaStream stream) {
//System.out.println("DEBUG: ADD STREAM");
}
@Override
public synchronized void onError() {
System.out.println("DEBUG: Error");
}
@Override
public synchronized void onIceCandidate(IceCandidate candidate) {
/*System.out.println("NEW ICE Candidate");
System.out.println(candidate.sdpMLineIndex);
System.out.println(candidate.sdpMid);
System.out.println(candidate.sdp);
System.out.println("END NEW ICE Candidate");*/
this.candidates.add(candidate);
}
@Override
public synchronized void onRemoveStream(MediaStream stream) {
}
@Override
public void onStateChange() {
//System.out.println("DEBUG: state change " + dataChannel.state());
}
@Override
public void onMessage(DataChannel.Buffer buffer) {
System.out.println("DEBUG: message received " + buffer.data);
}
}
