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

Example 1 with NetworkCallback

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

the class CaptivePortalLoginActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mCm = ConnectivityManager.from(this);
    mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK);
    mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
    mUserAgent = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT);
    mUrl = getUrl();
    if (mUrl == null) {
        // getUrl() failed to parse the url provided in the intent: bail out in a way that
        // at least provides network access.
        done(Result.WANTED_AS_IS);
        return;
    }
    if (DBG) {
        Log.d(TAG, String.format("onCreate for %s", mUrl.toString()));
    }
    // Also initializes proxy system properties.
    mCm.bindProcessToNetwork(mNetwork);
    // Proxy system properties must be initialized before setContentView is called because
    // setContentView initializes the WebView logic which in turn reads the system properties.
    setContentView(R.layout.activity_captive_portal_login);
    getActionBar().setDisplayShowHomeEnabled(false);
    // Exit app if Network disappears.
    final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork);
    if (networkCapabilities == null) {
        finishAndRemoveTask();
        return;
    }
    mNetworkCallback = new NetworkCallback() {

        @Override
        public void onLost(Network lostNetwork) {
            if (mNetwork.equals(lostNetwork))
                done(Result.UNWANTED);
        }
    };
    final NetworkRequest.Builder builder = new NetworkRequest.Builder();
    for (int transportType : networkCapabilities.getTransportTypes()) {
        builder.addTransportType(transportType);
    }
    mCm.registerNetworkCallback(builder.build(), mNetworkCallback);
    final WebView myWebView = (WebView) findViewById(R.id.webview);
    myWebView.clearCache(true);
    WebSettings webSettings = myWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setDisplayZoomControls(false);
    mWebViewClient = new MyWebViewClient();
    myWebView.setWebViewClient(mWebViewClient);
    myWebView.setWebChromeClient(new MyWebChromeClient());
    // Start initial page load so WebView finishes loading proxy settings.
    // Actual load of mUrl is initiated by MyWebViewClient.
    myWebView.loadData("", "text/html", null);
}

Example 2 with NetworkCallback

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

the class ConnectivityServiceTest method testNoMutableNetworkRequests.

@LargeTest
public void testNoMutableNetworkRequests() throws Exception {
    PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a"), 0);
    NetworkRequest.Builder builder = new NetworkRequest.Builder();
    builder.addCapability(NET_CAPABILITY_VALIDATED);
    try {
        mCm.requestNetwork(builder.build(), new NetworkCallback());
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        mCm.requestNetwork(builder.build(), pendingIntent);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    builder = new NetworkRequest.Builder();
    builder.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
    try {
        mCm.requestNetwork(builder.build(), new NetworkCallback());
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        mCm.requestNetwork(builder.build(), pendingIntent);
        fail();
    } catch (IllegalArgumentException expected) {
    }
}

Example 3 with NetworkCallback

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

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);
    }
}

Example 4 with NetworkCallback

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

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 5 with NetworkCallback

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

the class CaptivePortalLoginActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mCm = ConnectivityManager.from(this);
    mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK);
    mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
    mUserAgent = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT);
    mUrl = getUrl();
    if (mUrl == null) {
        // getUrl() failed to parse the url provided in the intent: bail out in a way that
        // at least provides network access.
        done(Result.WANTED_AS_IS);
        return;
    }
    if (DBG) {
        Log.d(TAG, String.format("onCreate for %s", mUrl.toString()));
    }
    // Also initializes proxy system properties.
    mCm.bindProcessToNetwork(mNetwork);
    // Proxy system properties must be initialized before setContentView is called because
    // setContentView initializes the WebView logic which in turn reads the system properties.
    setContentView(R.layout.activity_captive_portal_login);
    getActionBar().setDisplayShowHomeEnabled(false);
    // Exit app if Network disappears.
    final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork);
    if (networkCapabilities == null) {
        finishAndRemoveTask();
        return;
    }
    mNetworkCallback = new NetworkCallback() {

        @Override
        public void onLost(Network lostNetwork) {
            if (mNetwork.equals(lostNetwork))
                done(Result.UNWANTED);
        }
    };
    final NetworkRequest.Builder builder = new NetworkRequest.Builder();
    for (int transportType : networkCapabilities.getTransportTypes()) {
        builder.addTransportType(transportType);
    }
    mCm.registerNetworkCallback(builder.build(), mNetworkCallback);
    final WebView myWebView = (WebView) findViewById(R.id.webview);
    myWebView.clearCache(true);
    WebSettings webSettings = myWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setDisplayZoomControls(false);
    mWebViewClient = new MyWebViewClient();
    myWebView.setWebViewClient(mWebViewClient);
    myWebView.setWebChromeClient(new MyWebChromeClient());
    // Start initial page load so WebView finishes loading proxy settings.
    // Actual load of mUrl is initiated by MyWebViewClient.
    myWebView.loadData("", "text/html", null);
}