Examples with NetworkCallback android.net.ConnectivityManager.NetworkCallback used on opensource projects

Example 21 with NetworkCallback

use of android.net.ConnectivityManager.NetworkCallback in project android_frameworks_base by DirtyUnicorns.

the class ConnectivityServiceTest method testMultipleLingering.

@SmallTest
public void testMultipleLingering() {
    NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().addCapability(NET_CAPABILITY_NOT_METERED).build();
    TestNetworkCallback callback = new TestNetworkCallback();
    mCm.registerNetworkCallback(request, callback);
    TestNetworkCallback defaultCallback = new TestNetworkCallback();
    mCm.registerDefaultNetworkCallback(defaultCallback);
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mEthernetNetworkAgent = new MockNetworkAgent(TRANSPORT_ETHERNET);
    mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mCellNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.connect(true);
    // We get AVAILABLE on wifi when wifi connects and satisfies our unmetered request.
    // We then get LOSING when wifi validates and cell is outscored.
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mEthernetNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent);
    assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mEthernetNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    for (int i = 0; i < 4; i++) {
        MockNetworkAgent oldNetwork, newNetwork;
        if (i % 2 == 0) {
            mWiFiNetworkAgent.adjustScore(-15);
            oldNetwork = mWiFiNetworkAgent;
            newNetwork = mCellNetworkAgent;
        } else {
            mWiFiNetworkAgent.adjustScore(15);
            oldNetwork = mCellNetworkAgent;
            newNetwork = mWiFiNetworkAgent;
        }
        callback.expectCallback(CallbackState.LOSING, oldNetwork);
        // TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
        // longer lingering?
        defaultCallback.expectCallback(CallbackState.AVAILABLE, newNetwork);
        assertEquals(newNetwork.getNetwork(), mCm.getActiveNetwork());
    }
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Verify that if a network no longer satisfies a request, we send LOST and not LOSING, even
    // if the network is still up.
    mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    // Wifi no longer satisfies our listen, which is for an unmetered network.
    // But because its score is 55, it's still up (and the default network).
    defaultCallback.assertNoCallback();
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Disconnect our test networks.
    mWiFiNetworkAgent.disconnect();
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mCellNetworkAgent.disconnect();
    defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    mCm.unregisterNetworkCallback(callback);
    mService.waitForIdle();
    // Check that a network is only lingered or torn down if it would not satisfy a request even
    // if it validated.
    request = new NetworkRequest.Builder().clearCapabilities().build();
    callback = new TestNetworkCallback();
    mCm.registerNetworkCallback(request, callback);
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    // Score: 10
    mCellNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi with a score of 20.
    // Cell stays up because it would satisfy the default request if it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    // Score: 20
    mWiFiNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi with a score of 70.
    // Cell is lingered because it would not satisfy any request, even if it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.adjustScore(50);
    // Score: 70
    mWiFiNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Tear down wifi.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi, then validate it. Previous versions would immediately tear down cell, but
    // it's arguably correct to linger it, since it was the default network before it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mCellNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    // If a network is lingering, and we add and remove a request from it, resume lingering.
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mCellNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    NetworkRequest cellRequest = new NetworkRequest.Builder().addTransportType(TRANSPORT_CELLULAR).build();
    NetworkCallback noopCallback = new NetworkCallback();
    mCm.requestNetwork(cellRequest, noopCallback);
    // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
    // lingering?
    mCm.unregisterNetworkCallback(noopCallback);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    // Similar to the above: lingering can start even after the lingered request is removed.
    // Disconnect wifi and switch to cell.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    // Cell is now the default network. Pin it with a cell-specific request.
    // Can't reuse NetworkCallbacks. http://b/20701525
    noopCallback = new NetworkCallback();
    mCm.requestNetwork(cellRequest, noopCallback);
    // Now connect wifi, and expect it to become the default network.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    // The default request is lingering on cell, but nothing happens to cell, and we send no
    // callbacks for it, because it's kept up by cellRequest.
    callback.assertNoCallback();
    // Now unregister cellRequest and expect cell to start lingering.
    mCm.unregisterNetworkCallback(noopCallback);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    // Let linger run its course.
    callback.assertNoCallback();
    callback.expectCallback(CallbackState.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS);
    // Clean up.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    mCm.unregisterNetworkCallback(callback);
    mCm.unregisterNetworkCallback(defaultCallback);
}

Example 22 with NetworkCallback

use of android.net.ConnectivityManager.NetworkCallback in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityServiceTest method testMultipleLingering.

@SmallTest
public void testMultipleLingering() {
    NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().addCapability(NET_CAPABILITY_NOT_METERED).build();
    TestNetworkCallback callback = new TestNetworkCallback();
    mCm.registerNetworkCallback(request, callback);
    TestNetworkCallback defaultCallback = new TestNetworkCallback();
    mCm.registerDefaultNetworkCallback(defaultCallback);
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mEthernetNetworkAgent = new MockNetworkAgent(TRANSPORT_ETHERNET);
    mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
    mCellNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.connect(true);
    // We get AVAILABLE on wifi when wifi connects and satisfies our unmetered request.
    // We then get LOSING when wifi validates and cell is outscored.
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mEthernetNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent);
    assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mEthernetNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    for (int i = 0; i < 4; i++) {
        MockNetworkAgent oldNetwork, newNetwork;
        if (i % 2 == 0) {
            mWiFiNetworkAgent.adjustScore(-15);
            oldNetwork = mWiFiNetworkAgent;
            newNetwork = mCellNetworkAgent;
        } else {
            mWiFiNetworkAgent.adjustScore(15);
            oldNetwork = mCellNetworkAgent;
            newNetwork = mWiFiNetworkAgent;
        }
        callback.expectCallback(CallbackState.LOSING, oldNetwork);
        // TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
        // longer lingering?
        defaultCallback.expectCallback(CallbackState.AVAILABLE, newNetwork);
        assertEquals(newNetwork.getNetwork(), mCm.getActiveNetwork());
    }
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Verify that if a network no longer satisfies a request, we send LOST and not LOSING, even
    // if the network is still up.
    mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    // Wifi no longer satisfies our listen, which is for an unmetered network.
    // But because its score is 55, it's still up (and the default network).
    defaultCallback.assertNoCallback();
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Disconnect our test networks.
    mWiFiNetworkAgent.disconnect();
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mCellNetworkAgent.disconnect();
    defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    mCm.unregisterNetworkCallback(callback);
    mService.waitForIdle();
    // Check that a network is only lingered or torn down if it would not satisfy a request even
    // if it validated.
    request = new NetworkRequest.Builder().clearCapabilities().build();
    callback = new TestNetworkCallback();
    mCm.registerNetworkCallback(request, callback);
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    // Score: 10
    mCellNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi with a score of 20.
    // Cell stays up because it would satisfy the default request if it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    // Score: 20
    mWiFiNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi with a score of 70.
    // Cell is lingered because it would not satisfy any request, even if it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.adjustScore(50);
    // Score: 70
    mWiFiNetworkAgent.connect(false);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Tear down wifi.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    // Bring up wifi, then validate it. Previous versions would immediately tear down cell, but
    // it's arguably correct to linger it, since it was the default network before it validated.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mCellNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
    // If a network is lingering, and we add and remove a request from it, resume lingering.
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mCellNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    NetworkRequest cellRequest = new NetworkRequest.Builder().addTransportType(TRANSPORT_CELLULAR).build();
    NetworkCallback noopCallback = new NetworkCallback();
    mCm.requestNetwork(cellRequest, noopCallback);
    // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
    // lingering?
    mCm.unregisterNetworkCallback(noopCallback);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    // Similar to the above: lingering can start even after the lingered request is removed.
    // Disconnect wifi and switch to cell.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
    // Cell is now the default network. Pin it with a cell-specific request.
    // Can't reuse NetworkCallbacks. http://b/20701525
    noopCallback = new NetworkCallback();
    mCm.requestNetwork(cellRequest, noopCallback);
    // Now connect wifi, and expect it to become the default network.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(true);
    callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent);
    // The default request is lingering on cell, but nothing happens to cell, and we send no
    // callbacks for it, because it's kept up by cellRequest.
    callback.assertNoCallback();
    // Now unregister cellRequest and expect cell to start lingering.
    mCm.unregisterNetworkCallback(noopCallback);
    callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
    // Let linger run its course.
    callback.assertNoCallback();
    callback.expectCallback(CallbackState.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS);
    // Clean up.
    mWiFiNetworkAgent.disconnect();
    callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
    mCm.unregisterNetworkCallback(callback);
    mCm.unregisterNetworkCallback(defaultCallback);
}

Example 23 with NetworkCallback

use of android.net.ConnectivityManager.NetworkCallback in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityServiceTest method testRequestBenchmark.

@SmallTest
public void testRequestBenchmark() throws Exception {
    // Benchmarks connecting and switching performance in the presence of a large number of
    // NetworkRequests.
    // 1. File NUM_REQUESTS requests.
    // 2. Have a network connect. Wait for NUM_REQUESTS onAvailable callbacks to fire.
    // 3. Have a new network connect and outscore the previous. Wait for NUM_REQUESTS onLosing
    //    and NUM_REQUESTS onAvailable callbacks to fire.
    // See how long it took.
    final int NUM_REQUESTS = 90;
    final NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().build();
    final NetworkCallback[] callbacks = new NetworkCallback[NUM_REQUESTS];
    final CountDownLatch availableLatch = new CountDownLatch(NUM_REQUESTS);
    final CountDownLatch losingLatch = new CountDownLatch(NUM_REQUESTS);
    final int REGISTER_TIME_LIMIT_MS = 100;
    long startTime = System.currentTimeMillis();
    for (int i = 0; i < NUM_REQUESTS; i++) {
        callbacks[i] = new NetworkCallback() {

            @Override
            public void onAvailable(Network n) {
                availableLatch.countDown();
            }

            @Override
            public void onLosing(Network n, int t) {
                losingLatch.countDown();
            }
        };
        mCm.registerNetworkCallback(request, callbacks[i]);
    }
    long timeTaken = System.currentTimeMillis() - startTime;
    String msg = String.format("Register %d callbacks: %dms, acceptable %dms", NUM_REQUESTS, timeTaken, REGISTER_TIME_LIMIT_MS);
    Log.d(TAG, msg);
    assertTrue(msg, timeTaken < REGISTER_TIME_LIMIT_MS);
    final int CONNECT_TIME_LIMIT_MS = 30;
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    // Don't request that the network validate, because otherwise connect() will block until
    // the network gets NET_CAPABILITY_VALIDATED, after all the callbacks below have fired,
    // and we won't actually measure anything.
    mCellNetworkAgent.connect(false);
    startTime = System.currentTimeMillis();
    if (!availableLatch.await(CONNECT_TIME_LIMIT_MS, TimeUnit.MILLISECONDS)) {
        fail(String.format("Only dispatched %d/%d onAvailable callbacks in %dms", NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS, CONNECT_TIME_LIMIT_MS));
    }
    timeTaken = System.currentTimeMillis() - startTime;
    Log.d(TAG, String.format("Connect, %d callbacks: %dms, acceptable %dms", NUM_REQUESTS, timeTaken, CONNECT_TIME_LIMIT_MS));
    final int SWITCH_TIME_LIMIT_MS = 30;
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    // Give wifi a high enough score that we'll linger cell when wifi comes up.
    mWiFiNetworkAgent.adjustScore(40);
    mWiFiNetworkAgent.connect(false);
    startTime = System.currentTimeMillis();
    if (!losingLatch.await(SWITCH_TIME_LIMIT_MS, TimeUnit.MILLISECONDS)) {
        fail(String.format("Only dispatched %d/%d onLosing callbacks in %dms", NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, SWITCH_TIME_LIMIT_MS));
    }
    timeTaken = System.currentTimeMillis() - startTime;
    Log.d(TAG, String.format("Linger, %d callbacks: %dms, acceptable %dms", NUM_REQUESTS, timeTaken, SWITCH_TIME_LIMIT_MS));
    final int UNREGISTER_TIME_LIMIT_MS = 10;
    startTime = System.currentTimeMillis();
    for (int i = 0; i < NUM_REQUESTS; i++) {
        mCm.unregisterNetworkCallback(callbacks[i]);
    }
    timeTaken = System.currentTimeMillis() - startTime;
    msg = String.format("Unregister %d callbacks: %dms, acceptable %dms", NUM_REQUESTS, timeTaken, UNREGISTER_TIME_LIMIT_MS);
    Log.d(TAG, msg);
    assertTrue(msg, timeTaken < UNREGISTER_TIME_LIMIT_MS);
}

Example 24 with NetworkCallback

use of android.net.ConnectivityManager.NetworkCallback in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityServiceTest method tryNetworkFactoryRequests.

private void tryNetworkFactoryRequests(int capability) throws Exception {
    // Verify NOT_RESTRICTED is set appropriately
    final NetworkCapabilities nc = new NetworkRequest.Builder().addCapability(capability).build().networkCapabilities;
    if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN || capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA || capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS || capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP) {
        assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
    } else {
        assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
    }
    NetworkCapabilities filter = new NetworkCapabilities();
    filter.addCapability(capability);
    final HandlerThread handlerThread = new HandlerThread("testNetworkFactoryRequests");
    handlerThread.start();
    final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(), mServiceContext, "testFactory", filter);
    testFactory.setScoreFilter(40);
    ConditionVariable cv = testFactory.getNetworkStartedCV();
    testFactory.expectAddRequests(1);
    testFactory.register();
    testFactory.waitForNetworkRequests(1);
    int expectedRequestCount = 1;
    NetworkCallback networkCallback = null;
    // add one.
    if (capability != NET_CAPABILITY_INTERNET) {
        assertFalse(testFactory.getMyStartRequested());
        NetworkRequest request = new NetworkRequest.Builder().addCapability(capability).build();
        networkCallback = new NetworkCallback();
        testFactory.expectAddRequests(1);
        mCm.requestNetwork(request, networkCallback);
        expectedRequestCount++;
        testFactory.waitForNetworkRequests(expectedRequestCount);
    }
    waitFor(cv);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    assertTrue(testFactory.getMyStartRequested());
    // Now bring in a higher scored network.
    MockNetworkAgent testAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    // Rather than create a validated network which complicates things by registering it's
    // own NetworkRequest during startup, just bump up the score to cancel out the
    // unvalidated penalty.
    testAgent.adjustScore(40);
    cv = testFactory.getNetworkStoppedCV();
    // When testAgent connects, ConnectivityService will re-send us all current requests with
    // the new score. There are expectedRequestCount such requests, and we must wait for all of
    // them.
    testFactory.expectAddRequests(expectedRequestCount);
    testAgent.connect(false);
    testAgent.addCapability(capability);
    waitFor(cv);
    testFactory.waitForNetworkRequests(expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Bring in a bunch of requests.
    testFactory.expectAddRequests(10);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    ConnectivityManager.NetworkCallback[] networkCallbacks = new ConnectivityManager.NetworkCallback[10];
    for (int i = 0; i < networkCallbacks.length; i++) {
        networkCallbacks[i] = new ConnectivityManager.NetworkCallback();
        NetworkRequest.Builder builder = new NetworkRequest.Builder();
        builder.addCapability(capability);
        mCm.requestNetwork(builder.build(), networkCallbacks[i]);
    }
    testFactory.waitForNetworkRequests(10 + expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Remove the requests.
    testFactory.expectRemoveRequests(10);
    for (int i = 0; i < networkCallbacks.length; i++) {
        mCm.unregisterNetworkCallback(networkCallbacks[i]);
    }
    testFactory.waitForNetworkRequests(expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Drop the higher scored network.
    cv = testFactory.getNetworkStartedCV();
    testAgent.disconnect();
    waitFor(cv);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    assertTrue(testFactory.getMyStartRequested());
    testFactory.unregister();
    if (networkCallback != null)
        mCm.unregisterNetworkCallback(networkCallback);
    handlerThread.quit();
}

Example 25 with NetworkCallback

use of android.net.ConnectivityManager.NetworkCallback in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityServiceTest method testNetworkRequestMaximum.

@SmallTest
public void testNetworkRequestMaximum() {
    final int MAX_REQUESTS = 100;
    // Test that the limit is enforced when MAX_REQUESTS simultaneous requests are added.
    NetworkRequest networkRequest = new NetworkRequest.Builder().build();
    ArrayList<NetworkCallback> networkCallbacks = new ArrayList<NetworkCallback>();
    try {
        for (int i = 0; i < MAX_REQUESTS; i++) {
            NetworkCallback networkCallback = new NetworkCallback();
            mCm.requestNetwork(networkRequest, networkCallback);
            networkCallbacks.add(networkCallback);
        }
        fail("Registering " + MAX_REQUESTS + " NetworkRequests did not throw exception");
    } catch (IllegalArgumentException expected) {
    }
    for (NetworkCallback networkCallback : networkCallbacks) {
        mCm.unregisterNetworkCallback(networkCallback);
    }
    networkCallbacks.clear();
    try {
        for (int i = 0; i < MAX_REQUESTS; i++) {
            NetworkCallback networkCallback = new NetworkCallback();
            mCm.registerNetworkCallback(networkRequest, networkCallback);
            networkCallbacks.add(networkCallback);
        }
        fail("Registering " + MAX_REQUESTS + " NetworkCallbacks did not throw exception");
    } catch (IllegalArgumentException expected) {
    }
    for (NetworkCallback networkCallback : networkCallbacks) {
        mCm.unregisterNetworkCallback(networkCallback);
    }
    networkCallbacks.clear();
    ArrayList<PendingIntent> pendingIntents = new ArrayList<PendingIntent>();
    try {
        for (int i = 0; i < MAX_REQUESTS + 1; i++) {
            PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a" + i), 0);
            mCm.requestNetwork(networkRequest, pendingIntent);
            pendingIntents.add(pendingIntent);
        }
        fail("Registering " + MAX_REQUESTS + " PendingIntent NetworkRequests did not throw exception");
    } catch (IllegalArgumentException expected) {
    }
    for (PendingIntent pendingIntent : pendingIntents) {
        mCm.unregisterNetworkCallback(pendingIntent);
    }
    pendingIntents.clear();
    try {
        for (int i = 0; i < MAX_REQUESTS + 1; i++) {
            PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a" + i), 0);
            mCm.registerNetworkCallback(networkRequest, pendingIntent);
            pendingIntents.add(pendingIntent);
        }
        fail("Registering " + MAX_REQUESTS + " PendingIntent NetworkCallbacks did not throw exception");
    } catch (IllegalArgumentException expected) {
    }
    for (PendingIntent pendingIntent : pendingIntents) {
        mCm.unregisterNetworkCallback(pendingIntent);
    }
    pendingIntents.clear();
    mService.waitForIdle(5000);
    // Test that the limit is not hit when MAX_REQUESTS requests are added and removed.
    for (int i = 0; i < MAX_REQUESTS; i++) {
        NetworkCallback networkCallback = new NetworkCallback();
        mCm.requestNetwork(networkRequest, networkCallback);
        mCm.unregisterNetworkCallback(networkCallback);
    }
    mService.waitForIdle();
    for (int i = 0; i < MAX_REQUESTS; i++) {
        NetworkCallback networkCallback = new NetworkCallback();
        mCm.registerNetworkCallback(networkRequest, networkCallback);
        mCm.unregisterNetworkCallback(networkCallback);
    }
    mService.waitForIdle();
    for (int i = 0; i < MAX_REQUESTS; i++) {
        PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("b" + i), 0);
        mCm.requestNetwork(networkRequest, pendingIntent);
        mCm.unregisterNetworkCallback(pendingIntent);
    }
    mService.waitForIdle();
    for (int i = 0; i < MAX_REQUESTS; i++) {
        PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("c" + i), 0);
        mCm.registerNetworkCallback(networkRequest, pendingIntent);
        mCm.unregisterNetworkCallback(pendingIntent);
    }
}