My Android app is maintaining a socket connection with the server and this connection works fine when the device is connected to Wi-Fi and fails only when the device is connected to the mobile network. Error trace is as follows
org.java_websocket.exceptions.InvalidFrameException: bad rsv 3
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at org.java_websocket.drafts.Draft_10.translateSingleFrame(Draft_10.java:308)
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at org.java_websocket.drafts.Draft_10.translateFrame(Draft_10.java:285)
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at org.java_websocket.WebSocketImpl.decodeFrames(WebSocketImpl.java:321)
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at org.java_websocket.WebSocketImpl.decode(WebSocketImpl.java:164)
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at org.java_websocket.client.WebSocketClient.run(WebSocketClient.java:185)
03-08 14:56:40.909 20527-21343/com.mydomain.myapp.staging W/System.err: at java.lang.Thread.run(Thread.java:841)
03-08 14:56:40.914 20527-21343/com.mydomain.myapp.staging D/WebSocketService: Socket closed: bad rsv 3
03-08 14:56:40.914 20527-21343/com.mydomain.myapp.staging D/WebSocketService: Socket closed- code: 1002, reason: bad rsv 3
My code is as follows,
import org.java_websocket.WebSocket;
import org.java_websocket.client.WebSocketClient;
public class WebSocketService extends Service {
public static final String WEB_SOCKET_SERVICE_RECEIVER = "com.mydomain.myapp.WebSocketServiceReceiver";
public static final String EXTRA_COMMAND = "extraCommand";
public static final String EXTRA_MESSAGE = "extraMessage";
public static final int COMMAND_STOP = -2;
public static final int COMMAND_SEND_MESSAGE = -3;
public static void stopService(Context context, String message) {
Intent intent = new Intent(WEB_SOCKET_SERVICE_RECEIVER);
intent.putExtra(EXTRA_COMMAND, COMMAND_STOP);
intent.putExtra(EXTRA_MESSAGE, message);
context.sendBroadcast(intent);
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.d("WebSocketService", "onStartCommand");
if (!mStarted) {
mStarted = true;
mWebSocketClosed = false;
mWakeLock = ((PowerManager) getSystemService(POWER_SERVICE))
.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"WebSocketServiceWakeLock");
pingPackets = new Stack<PingPacket>();
registerReceiver(mReceiver, new IntentFilter(
WEB_SOCKET_SERVICE_RECEIVER));
try {
startWebSocket();
} catch (URISyntaxException e) {
e.printStackTrace();
}
}
return START_STICKY;
}
@Override
public void onDestroy() {
super.onDestroy();
Log.d("WebSocketService", "onDestroy");
if (mFallbackHandler != null) {
mFallbackHandler.removeCallbacksAndMessages(null);
mFallbackHandler = null;
}
if (mListenForConnectivity) {
mListenForConnectivity = false;
try {
unregisterReceiver(mProviderChangedListener);
} catch (Exception e) {
e.printStackTrace();
}
}
mStarted = false;
try {
unregisterReceiver(mReceiver);
} catch (Exception e) {
e.printStackTrace();
}
if (mWebSocketClient != null && mWebSocketClient.isOpen()) {
stopWebSocket();
}
((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE))
.cancel(AppConstants.CONNECTION_ERROR_NOTIFICATION_ID);
if (mWakeLock.isHeld()) {
mWakeLock.release();
Log.d("WebSocketService", "WakeLock released");
}
}
@Override
public void onTaskRemoved(Intent rootIntent) {
super.onTaskRemoved(rootIntent);
if (mFallbackHandler != null) {
mFallbackHandler.removeCallbacksAndMessages(null);
mFallbackHandler = null;
}
if (mListenForConnectivity) {
mListenForConnectivity = false;
try {
unregisterReceiver(mProviderChangedListener);
} catch (Exception e) {
e.printStackTrace();
}
}
mStarted = false;
try {
unregisterReceiver(mReceiver);
} catch (Exception e) {
e.printStackTrace();
}
if (mWebSocketClient != null && mWebSocketClient.isOpen()) {
stopWebSocket();
}
((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE))
.cancel(AppConstants.CONNECTION_ERROR_NOTIFICATION_ID);
if (mWakeLock.isHeld()) {
mWakeLock.release();
Log.d("WebSocketService", "WakeLock released");
}
}
protected void startWebSocket() throws URISyntaxException {
Log.d("WebSocketServce", "startWebSocket");
String webSocketBaseURL = BuildSpecificConstants.WEB_SOCKET_BASE_URL;
mWebSocketClient = new WebSocketClient(new URI(webSocketBaseURL
+ "?auth_token="
+ SessionManager.getInstance(getApplicationContext())
.getAPIKey())) {
@Override
public void onOpen(ServerHandshake handshakedata) {
Log.d("WebSocketServce", "onOpen");
if (!mWakeLock.isHeld()) {
mWakeLock.acquire();
Log.d("WebSocketService", "WakeLock acquired");
}
startPingProtocol();
if (mPendingMessage != null) {
sendMessage(mPendingMessage);
}
Editor editor = getSharedPreferences(
SharedPrefKeys.APP_PREFERENCES, MODE_PRIVATE).edit();
editor.putBoolean(SharedPrefKeys.WEB_SOCKET_ERROR, false);
editor.commit();
Intent intent = new Intent(
BaseActivity.BROADCAST_RECEIVER_INTENT_FILTER);
intent.putExtra(BaseActivity.BROADCAST_EXTRA_TYPE,
BaseActivity.BROADCAST_TYPE_WEB_SOCKET_CONNECTED);
sendBroadcast(intent);
((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE))
.cancel(AppConstants.CONNECTION_ERROR_NOTIFICATION_ID);
}
@Override
public void onWebsocketPong(WebSocket conn, Framedata frame) {
super.onWebsocketPong(conn, frame);
try {
if (frame.getOpcode() == Opcode.PONG) {
if (!pingPackets.isEmpty()) {
PingPacket returnedPing = pingPackets.get(0);
if (returnedPing != null) {
returnedPing.consume();
pingPackets.remove(0);
Log.d("WebSocketService", returnedPing.id
+ " pong received");
failedPingCount = 0;
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onMessage(String message) {
try {
JSONObject eventJson = new JSONObject(message);
Log.d("WebSocketService", "Received: " + message);
String eventType = eventJson
.getString(IncomingMessageParams.EVENT);
if (eventType.equals(EventTypes.NEW_BOOKING)) {
Trip trip = Trip
.decodeJSON(
eventJson
.getJSONObject(BookingsResponseParams.KEY_BOOKING),
eventJson.getJSONObject("passenger"),
eventJson.getJSONArray("locations"),
eventJson.optJSONObject("coupon"),
SessionManager
.getInstance(WebSocketService.this));
Intent intent = new Intent(WebSocketService.this,
IncomingBookingActivity.class);
intent.putExtra(IncomingBookingActivity.EXTRA_BOOKING,
trip);
intent.putExtra(
MainActivity.EXTRA_COUNT_DOWN_TIME,
eventJson
.getInt(IncomingMessageParams.LOOKUP_TIME));
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
SessionManager.getInstance(getApplicationContext())
.setStatus(DriverStatus.BUSY);
LocationUpdateService
.sendStatusChange(WebSocketService.this);
}
} catch (JSONException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onError(Exception ex) {
ex.printStackTrace();
Log.d("WebSocketService", "Socket closed: " + ex.getMessage());
if (!Helper.checkNetworkStatus(WebSocketService.this)) {
mListenForConnectivity = true;
registerReceiver(mProviderChangedListener,
new IntentFilter(
ConnectivityManager.CONNECTIVITY_ACTION));
if (mWakeLock.isHeld()) {
mWakeLock.release();
Log.d("WebSocketService", "WakeLock released");
}
} else {
if (!mWebSocketClosed) {
reconnect();
}
}
if (!mWebSocketClosed) {
showErrorNotification();
Editor editor = getSharedPreferences(
SharedPrefKeys.APP_PREFERENCES, MODE_PRIVATE)
.edit();
editor.putBoolean(SharedPrefKeys.WEB_SOCKET_ERROR, true);
editor.commit();
Intent intent = new Intent(
BaseActivity.BROADCAST_RECEIVER_INTENT_FILTER);
intent.putExtra(BaseActivity.BROADCAST_EXTRA_TYPE,
BaseActivity.BROADCAST_TYPE_WEB_SOCKET_DISCONNECTED);
sendBroadcast(intent);
}
}
@Override
public void onClose(int code, String reason, boolean remote) {
Log.d("WebSocketService", "Socket closed- code: " + code
+ ", reason: " + reason);
if (code != CloseFrame.NORMAL) {
if (!Helper.checkNetworkStatus(WebSocketService.this)) {
mListenForConnectivity = true;
registerReceiver(
mProviderChangedListener,
new IntentFilter(
ConnectivityManager.CONNECTIVITY_ACTION));
if (mWakeLock.isHeld()) {
mWakeLock.release();
Log.d("WebSocketService", "WakeLock released");
}
} else {
reconnect();
}
showErrorNotification();
Editor editor = getSharedPreferences(
SharedPrefKeys.APP_PREFERENCES, MODE_PRIVATE)
.edit();
editor.putBoolean(SharedPrefKeys.WEB_SOCKET_ERROR, true);
editor.commit();
Intent intent = new Intent(
BaseActivity.BROADCAST_RECEIVER_INTENT_FILTER);
intent.putExtra(BaseActivity.BROADCAST_EXTRA_TYPE,
BaseActivity.BROADCAST_TYPE_WEB_SOCKET_DISCONNECTED);
sendBroadcast(intent);
}
}
};
if (BuildConfig.FLAVOR.equals("production")) {
TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[] {};
}
@Override
public void checkClientTrusted(
java.security.cert.X509Certificate[] chain,
String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(
java.security.cert.X509Certificate[] chain,
String authType) throws CertificateException {
}
} };
SSLContext sslContext = null;
try {
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, trustAllCerts, new SecureRandom());
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (KeyManagementException e) {
e.printStackTrace();
}
SSLSocketFactory factory = sslContext.getSocketFactory();
try {
mWebSocketClient.setSocket(factory.createSocket());
} catch (IOException e) {
e.printStackTrace();
}
}
mWebSocketClient.connect();
}
protected void startPingProtocol() {
pingCounter = 0;
failedPingCount = 0;
pingRunning = true;
if (pingThread == null || !pingThread.isAlive()) {
pingThread = new Thread(new Runnable() {
@Override
public void run() {
while (pingRunning) {
if (failedPingCount < 3) {
PingPacket packet = new PingPacket(pingCounter);
Log.d("WebSocketService", "sending ping "
+ pingCounter);
pingPackets.add(packet);
packet.sendPing(mWebSocketClient);
pingCounter++;
pingCounter %= Byte.MAX_VALUE;
} else {
stopPingProtocol();
Log.d("WebSocketService", "connection lost");
}
try {
Thread.sleep(AppConstants.PING_SPAWN_TIME);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
});
}
}
private void stopPingProtocol() {
if (pingThread != null && pingThread.isAlive()) {
pingRunning = false;
pingThread.interrupt();
for (int i = 0; i < pingPackets.size(); i++) {
pingPackets.get(i).consume();
}
pingPackets.clear();
}
}
protected void reconnect() {
if (mConnectionAttempt < AppConstants.MAX_WEB_SOCKET_RECONNECTS) {
mFallbackHandler = new Handler(Looper.getMainLooper());
mFallbackHandler.postDelayed(new Runnable() {
@Override
public void run() {
if (mFallbackHandler != null) {
mFallbackHandler.removeCallbacks(this);
mFallbackHandler = null;
}
try {
stopWebSocket();
startWebSocket();
} catch (URISyntaxException e) {
e.printStackTrace();
}
mConnectionAttempt++;
}
}, AppConstants.WEB_SOCKET_BASE_FALLBACK_TIME * mConnectionAttempt);
} else {
if (mWakeLock.isHeld()) {
mWakeLock.release();
Log.d("WebSocketService", "WakeLock released");
}
}
}
protected void sendMessage(String message) {
if (mWebSocketClient != null && mWebSocketClient.isOpen()) {
mWebSocketClient.send(message);
mConnectionAttempt = 1;
Log.d("WebSocketService", "Send: " + message);
} else {
mPendingMessage = message;
}
}
protected void stopWebSocket() {
Log.d("WebSocketService", "Closing");
mWebSocketClosed = true;
mWebSocketClient.close();
stopPingProtocol();
Editor editor = getSharedPreferences(SharedPrefKeys.APP_PREFERENCES,
MODE_PRIVATE).edit();
editor.putBoolean(SharedPrefKeys.WEB_SOCKET_ERROR, false);
editor.commit();
Intent intent = new Intent(
BaseActivity.BROADCAST_RECEIVER_INTENT_FILTER);
intent.putExtra(BaseActivity.BROADCAST_EXTRA_TYPE,
BaseActivity.BROADCAST_TYPE_WEB_SOCKET_CONNECTED);
sendBroadcast(intent);
}
private WakefulBroadcastReceiver mProviderChangedListener = new WakefulBroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Helper.checkNetworkStatus(context)) {
mListenForConnectivity = false;
try {
unregisterReceiver(this);
} catch (Exception e1) {
e1.printStackTrace();
}
try {
startWebSocket();
} catch (URISyntaxException e) {
e.printStackTrace();
}
}
}
};
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
int command = intent.getIntExtra(EXTRA_COMMAND, -1);
switch (command) {
case COMMAND_STOP:
sendMessage(intent.getStringExtra(EXTRA_MESSAGE));
stopSelf();
break;
case COMMAND_SEND_MESSAGE:
sendMessage(intent.getStringExtra(EXTRA_MESSAGE));
break;
default:
break;
}
}
};
Private class,
private class PingPacket { protected byte id;
protected Timer timer;
protected PingPacket(byte id) {
this.id = id;
timer = new Timer();
}
protected void sendPing(WebSocketClient client) {
FramedataImpl1 frame = new FramedataImpl1(Opcode.PING);
frame.setFin(true);
client.sendFrame(frame);
Log.d("WebSocketService", id + " ping sent");
timer.schedule(new TimerTask() {
@Override
public void run() {
failedPingCount++;
Log.d("WebSocketService", "Ping " + id + " failed");
}
}, AppConstants.PING_EXPIRE_DELAY);
}
protected void consume() {
timer.cancel();
timer.purge();
}
}
}
What could possibly be causing this?