boolean listenOn(String myId) { // Todo: return success?
if (localMediaStream == null) { // Not true for streaming?
mRtcListener.onDebug(new PnRTCMessage("Need to add media stream before you can connect."));
return false;
}
if (this.id != null) { // Prevent listening on multiple channels.
mRtcListener.onDebug(
new PnRTCMessage(
"Already listening on " + this.id + ". Cannot have multiple connections."));
return false;
}
this.id = myId;
subscribe(myId);
return true;
}
/**
* Send SDP Offers/Answers nd ICE candidates to peers.
*
* @param toID The id or "number" that you wish to transmit a message to.
* @param packet The JSON data to be transmitted
*/
void transmitMessage(String toID, JSONObject packet) {
if (this.id == null) { // Not logged in. Put an error in the debug cb.
mRtcListener.onDebug(new PnRTCMessage("Cannot transmit before calling Client.connect"));
}
try {
JSONObject message = new JSONObject();
message.put(PnRTCMessage.JSON_PACKET, packet);
message.put(PnRTCMessage.JSON_ID, ""); // Todo: session id, unused in js SDK?
message.put(PnRTCMessage.JSON_NUMBER, this.id);
this.mPubNub.publish(
toID,
message,
new Callback() { // Todo: reconsider callback.
@Override
public void successCallback(String channel, Object message, String timetoken) {
mRtcListener.onDebug(new PnRTCMessage((JSONObject) message));
}
@Override
public void errorCallback(String channel, PubnubError error) {
mRtcListener.onDebug(new PnRTCMessage(error.errorObject));
}
});
} catch (JSONException e) {
e.printStackTrace();
}
}
/**
* Close connection (hangup) no a certain peer.
*
* @param id PnPeer id to close connection with
*/
public void closeConnection(String id) {
JSONObject packet = new JSONObject();
try {
if (!this.peers.containsKey(id)) return;
PnPeer peer = this.peers.get(id);
peer.hangup();
packet.put(PnRTCMessage.JSON_HANGUP, true);
transmitMessage(id, packet);
mRtcListener.onPeerConnectionClosed(peer);
} catch (JSONException e) {
e.printStackTrace();
}
}
public void setLocalMediaStream(MediaStream localStream) {
this.localMediaStream = localStream;
mRtcListener.onLocalStream(localStream);
}
