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

Example 41 with Messenger

use of android.os.Messenger in project android_frameworks_base by ResurrectionRemix.

the class NetworkStatsObserversTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    MockitoAnnotations.initMocks(this);
    mObserverHandlerThread = new IdleableHandlerThread("HandlerThread");
    mObserverHandlerThread.start();
    final Looper observerLooper = mObserverHandlerThread.getLooper();
    mStatsObservers = new NetworkStatsObservers() {

        @Override
        protected Looper getHandlerLooperLocked() {
            return observerLooper;
        }
    };
    mCv = new ConditionVariable();
    mHandler = new LatchedHandler(Looper.getMainLooper(), mCv);
    mMessenger = new Messenger(mHandler);
    mActiveIfaces = new ArrayMap<>();
    mActiveUidIfaces = new ArrayMap<>();
}

Example 42 with Messenger

use of android.os.Messenger in project android_frameworks_base by ResurrectionRemix.

the class NetworkStatsServiceTest method testRegisterUsageCallback.

public void testRegisterUsageCallback() throws Exception {
    // pretend that wifi network comes online; service should ask about full
    // network state, and poll any existing interfaces before updating.
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkState(buildWifiState());
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    expectBandwidthControlCheck();
    replay();
    mService.forceUpdateIfaces();
    // verify service has empty history for wifi
    assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
    verifyAndReset();
    String callingPackage = "the.calling.package";
    // very small; should be overriden by framework
    long thresholdInBytes = 1L;
    DataUsageRequest inputRequest = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdInBytes);
    // Create a messenger that waits for callback activity
    ConditionVariable cv = new ConditionVariable(false);
    LatchedHandler latchedHandler = new LatchedHandler(Looper.getMainLooper(), cv);
    Messenger messenger = new Messenger(latchedHandler);
    // Allow binder to connect
    IBinder mockBinder = createMock(IBinder.class);
    mockBinder.linkToDeath((IBinder.DeathRecipient) anyObject(), anyInt());
    EasyMock.replay(mockBinder);
    // Force poll
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    // Register and verify request and that binder was called
    DataUsageRequest request = mService.registerUsageCallback(callingPackage, inputRequest, messenger, mockBinder);
    assertTrue(request.requestId > 0);
    assertTrue(Objects.equals(sTemplateWifi, request.template));
    // 2 MB
    long minThresholdInBytes = 2 * 1024 * 1024;
    assertEquals(minThresholdInBytes, request.thresholdInBytes);
    // Send dummy message to make sure that any previous message has been handled
    mHandler.sendMessage(mHandler.obtainMessage(-1));
    mHandlerThread.waitForIdle(WAIT_TIMEOUT);
    verifyAndReset();
    // Make sure that the caller binder gets connected
    EasyMock.verify(mockBinder);
    EasyMock.reset(mockBinder);
    // modify some number on wifi, and trigger poll event
    // not enough traffic to call data usage callback
    incrementCurrentTime(HOUR_IN_MILLIS);
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 1024L, 1L, 2048L, 2L));
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    forcePollAndWaitForIdle();
    // verify service recorded history
    verifyAndReset();
    assertNetworkTotal(sTemplateWifi, 1024L, 1L, 2048L, 2L, 0);
    // make sure callback has not being called
    assertEquals(INVALID_TYPE, latchedHandler.mLastMessageType);
    // and bump forward again, with counters going higher. this is
    // important, since it will trigger the data usage callback
    incrementCurrentTime(DAY_IN_MILLIS);
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 4096000L, 4L, 8192000L, 8L));
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    forcePollAndWaitForIdle();
    // verify service recorded history
    assertNetworkTotal(sTemplateWifi, 4096000L, 4L, 8192000L, 8L, 0);
    verifyAndReset();
    // Wait for the caller to ack receipt of CALLBACK_LIMIT_REACHED
    assertTrue(cv.block(WAIT_TIMEOUT));
    assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, latchedHandler.mLastMessageType);
    cv.close();
    // Allow binder to disconnect
    expect(mockBinder.unlinkToDeath((IBinder.DeathRecipient) anyObject(), anyInt())).andReturn(true);
    EasyMock.replay(mockBinder);
    // Unregister request
    mService.unregisterUsageRequest(request);
    // Wait for the caller to ack receipt of CALLBACK_RELEASED
    assertTrue(cv.block(WAIT_TIMEOUT));
    assertEquals(NetworkStatsManager.CALLBACK_RELEASED, latchedHandler.mLastMessageType);
    // Make sure that the caller binder gets disconnected
    EasyMock.verify(mockBinder);
}

Example 43 with Messenger

use of android.os.Messenger in project cornerstone by Onskreen.

the class PhoneWindowManager method takeScreenshot.

// Assume this is called from the Handler thread.
private void takeScreenshot() {
    synchronized (mScreenshotLock) {
        if (mScreenshotConnection != null) {
            return;
        }
        ComponentName cn = new ComponentName("com.android.systemui", "com.android.systemui.screenshot.TakeScreenshotService");
        Intent intent = new Intent();
        intent.setComponent(cn);
        ServiceConnection conn = new ServiceConnection() {

            @Override
            public void onServiceConnected(ComponentName name, IBinder service) {
                synchronized (mScreenshotLock) {
                    if (mScreenshotConnection != this) {
                        return;
                    }
                    Messenger messenger = new Messenger(service);
                    Message msg = Message.obtain(null, 1);
                    final ServiceConnection myConn = this;
                    Handler h = new Handler(mHandler.getLooper()) {

                        @Override
                        public void handleMessage(Message msg) {
                            synchronized (mScreenshotLock) {
                                if (mScreenshotConnection == myConn) {
                                    mContext.unbindService(mScreenshotConnection);
                                    mScreenshotConnection = null;
                                    mHandler.removeCallbacks(mScreenshotTimeout);
                                }
                            }
                        }
                    };
                    msg.replyTo = new Messenger(h);
                    msg.arg1 = msg.arg2 = 0;
                    if (mStatusBar != null && mStatusBar.isVisibleLw())
                        msg.arg1 = 1;
                    if (mNavigationBar != null && mNavigationBar.isVisibleLw())
                        msg.arg2 = 1;
                    try {
                        messenger.send(msg);
                    } catch (RemoteException e) {
                    }
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
            }
        };
        if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) {
            mScreenshotConnection = conn;
            mHandler.postDelayed(mScreenshotTimeout, 10000);
        }
    }
}

Example 44 with Messenger

use of android.os.Messenger in project android_frameworks_base by crdroidandroid.

the class SettingInjectorService method sendStatus.

/**
     * Send the enabled values back to the caller via the messenger encoded in the
     * intent.
     */
private void sendStatus(Intent intent, boolean enabled) {
    Message message = Message.obtain();
    Bundle bundle = new Bundle();
    bundle.putBoolean(ENABLED_KEY, enabled);
    message.setData(bundle);
    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, mName + ": received " + intent + ", enabled=" + enabled + ", sending message: " + message);
    }
    Messenger messenger = intent.getParcelableExtra(MESSENGER_KEY);
    try {
        messenger.send(message);
    } catch (RemoteException e) {
        Log.e(TAG, mName + ": sending dynamic status failed", e);
    }
}

Example 45 with Messenger

use of android.os.Messenger in project android_frameworks_base by crdroidandroid.

the class NsdManager method init.

/**
     * Initialize AsyncChannel
     */
private void init() {
    final Messenger messenger = getMessenger();
    if (messenger == null)
        throw new RuntimeException("Failed to initialize");
    HandlerThread t = new HandlerThread("NsdManager");
    t.start();
    mHandler = new ServiceHandler(t.getLooper());
    mAsyncChannel.connect(mContext, mHandler, messenger);
    try {
        mConnected.await();
    } catch (InterruptedException e) {
        Log.e(TAG, "interrupted wait at init");
    }
}