Examples with Messenger android.os.Messenger used on opensource projects

Example 16 with Messenger

use of android.os.Messenger in project platform_frameworks_base by android.

the class WakeLoopService method onStartCommand.

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    // get wakeup interval from intent
    long wakeupInterval = intent.getLongExtra(WAKEUP_INTERNAL, 0);
    long maxLoop = intent.getLongExtra(MAX_LOOP, 0);
    if (wakeupInterval == 0) {
        // stop and error
        Log.e(LOG_TAG, "No wakeup interval specified, not starting the service");
        stopSelf();
        return START_NOT_STICKY;
    }
    FileUtil.get().writeDateToFile(new File(Environment.getExternalStorageDirectory(), "wakeup-loop-start.txt"));
    Log.d(LOG_TAG, String.format("WakeLoop: STARTED interval = %d, total loop = %d", wakeupInterval, maxLoop));
    // calculate when device should be waken up
    long atTime = SystemClock.elapsedRealtime() + wakeupInterval;
    AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
    Intent wakupIntent = new Intent(WakeUpCall.WAKEUP_CALL).putExtra(WAKEUP_INTERNAL, wakeupInterval).putExtra(MAX_LOOP, maxLoop).putExtra(THIS_LOOP, 0L).putExtra(STOP_CALLBACK, new Messenger(mHandler));
    PendingIntent pi = PendingIntent.getBroadcast(this, 0, wakupIntent, PendingIntent.FLAG_UPDATE_CURRENT);
    // set alarm, which will be delivered in form of the wakeupIntent
    am.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, atTime, pi);
    return START_NOT_STICKY;
}

Example 17 with Messenger

use of android.os.Messenger in project platform_frameworks_base by android.

the class WakeUpCall method stopService.

private void stopService(Intent i) {
    Messenger msgr = i.getParcelableExtra(WakeLoopService.STOP_CALLBACK);
    if (msgr == null) {
        Log.e(LOG_TAG, "no stop service callback found, cannot stop");
    } else {
        Message msg = new Message();
        msg.what = WakeLoopService.MSG_STOP_SERVICE;
        try {
            msgr.send(msg);
        } catch (RemoteException e) {
            Log.e(LOG_TAG, "ignored remoted exception while attempting to stop service", e);
        }
    }
}

Example 18 with Messenger

use of android.os.Messenger in project platform_frameworks_base by android.

the class WifiManager method getChannel.

private synchronized AsyncChannel getChannel() {
    if (mAsyncChannel == null) {
        Messenger messenger = getWifiServiceMessenger();
        if (messenger == null) {
            throw new IllegalStateException("getWifiServiceMessenger() returned null!  This is invalid.");
        }
        mAsyncChannel = new AsyncChannel();
        mConnected = new CountDownLatch(1);
        Handler handler = new ServiceHandler(mLooper);
        mAsyncChannel.connect(mContext, handler, messenger);
        try {
            mConnected.await();
        } catch (InterruptedException e) {
            Log.e(TAG, "interrupted wait at init");
        }
    }
    return mAsyncChannel;
}

Example 19 with Messenger

use of android.os.Messenger in project XobotOS by xamarin.

the class DataConnectionTracker method broadcastMessenger.

protected void broadcastMessenger() {
    Intent intent = new Intent(ACTION_DATA_CONNECTION_TRACKER_MESSENGER);
    intent.putExtra(EXTRA_MESSENGER, new Messenger(this));
    mPhone.getContext().sendBroadcast(intent);
}

Example 20 with Messenger

use of android.os.Messenger in project XobotOS by xamarin.

the class AsyncChannel method connectSrcHandlerToPackageSync.

/**
     * Connect handler to named package/class synchronously.
     *
     * @param srcContext is the context of the source
     * @param srcHandler is the hander to receive CONNECTED & DISCONNECTED
     *            messages
     * @param dstPackageName is the destination package name
     * @param dstClassName is the fully qualified class name (i.e. contains
     *            package name)
     *
     * @return STATUS_SUCCESSFUL on success any other value is an error.
     */
public int connectSrcHandlerToPackageSync(Context srcContext, Handler srcHandler, String dstPackageName, String dstClassName) {
    if (DBG)
        log("connect srcHandler to dst Package & class E");
    mConnection = new AsyncChannelConnection();
    /* Initialize the source information */
    mSrcContext = srcContext;
    mSrcHandler = srcHandler;
    mSrcMessenger = new Messenger(srcHandler);
    /*
         * Initialize destination information to null they will
         * be initialized when the AsyncChannelConnection#onServiceConnected
         * is called
         */
    mDstMessenger = null;
    /* Send intent to create the connection */
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setClassName(dstPackageName, dstClassName);
    boolean result = srcContext.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
    if (DBG)
        log("connect srcHandler to dst Package & class X result=" + result);
    return result ? STATUS_SUCCESSFUL : STATUS_BINDING_UNSUCCESSFUL;
}