/** parse an acknowledge to a token sent, analyze for permissions, disconnect on error */
protected void parseVideoTokenResponse(JSONArray arg) {
// TODO dk: parse all the other things that come with the response? TURN
// Server, etc?
boolean success = false;
String message = "";
try {
success = "success".equalsIgnoreCase(arg.getString(0));
if (success) {
JSONObject obj = arg.getJSONObject(1);
boolean subscribe = false;
boolean publish = false;
if (obj.has("permissions")) {
JSONObject permissions = obj.getJSONObject("permissions");
subscribe = permissions.has("subscribe") && permissions.getBoolean("subscribe");
publish = permissions.has("publish") && permissions.getBoolean("publish");
}
mPermissionSubscribe = subscribe;
mPermissionPublish = publish;
} else {
message = arg.get(1).toString();
}
} catch (JSONException e) {
log(e.getMessage());
}
if (!success) {
log("Token failed: " + message);
disconnect();
}
}
/**
* decodes a video token into a string which can then be turned into a json object, returns null
* on errors
*/
private static final String decodeToken(String result) {
try {
String token = new String(Base64.decode(result.getBytes(), Base64.DEFAULT), "UTF-8");
log("Licode token decoded: " + token);
return token;
} catch (UnsupportedEncodingException e) {
log("Failed to decode token: " + e.getMessage());
}
return null;
}
@Override
public void onEvent(JSONArray args, Acknowledge ack) {
log("mOnDataStream");
try {
JSONObject param = args.getJSONObject(0);
String streamId = param.getString("id");
String message = param.getString("msg");
StreamDescriptionInterface stream = mRemoteStream.get(streamId);
for (RoomObserver obs : mObservers) {
obs.onStreamData(message, stream);
}
} catch (JSONException e) {
}
}
@Override
public void onEvent(JSONArray args, Acknowledge ack) {
// [{"data":true,"id":331051653483882560,"screen":"","audio":true,"video":true}]
log("mOnAddStream");
try {
StreamDescription stream = StreamDescription.parseJson(args.getJSONObject(0));
boolean isLocal = mLocalStream.get(stream.getId()) != null;
if (!isLocal) {
mRemoteStream.put(stream.getId(), stream);
triggerStreamAdded(stream);
}
} catch (JSONException e) {
}
}
/** get access to the camera */
private VideoCapturer getVideoCapturer() {
String[] cameraFacing = {"front", "back"};
int[] cameraIndex = {0, 1};
int[] cameraOrientation = {0, 90, 180, 270};
for (String facing : cameraFacing) {
for (int index : cameraIndex) {
for (int orientation : cameraOrientation) {
String name = "Camera " + index + ", Facing " + facing + ", Orientation " + orientation;
VideoCapturer capturer = VideoCapturer.create(name);
if (capturer != null) {
log("Using camera: " + name);
return capturer;
}
}
}
}
throw new RuntimeException("Failed to open capturer");
}
@Override
public void onEvent(JSONArray args, Acknowledge ack) {
// [{"id":331051653483882560}]
log("mOnRemoveStream");
try {
JSONObject param = args.getJSONObject(0);
String streamId = param.getString("id");
StreamDescription stream = (StreamDescription) mRemoteStream.get(streamId);
if (stream != null) {
removeStream(stream);
mRemoteStream.remove(streamId);
triggerStreamRemoved(stream);
}
} catch (JSONException e) {
}
}
@Override
public void onEvent(JSONArray args, Acknowledge ack) {
log("mDisconnect");
disconnect();
}
