Merge "Allow wifi and ethenet connected at same time." (1bceeaac) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -9121,6 +9121,19 @@ public final class Settings {
		*/
		public static final String MOBILE_DATA_ALWAYS_ON = "mobile_data_always_on";

		/**
		* Whether the wifi data connection should remain active even when higher
		* priority networks like Ethernet are active, to keep both networks.
		* In the case where higher priority networks are connected, wifi will be
		* unused unless an application explicitly requests to use it.
		*
		* See ConnectivityService for more info.
		*
		* (0 = disabled, 1 = enabled)
		* @hide
		*/
		public static final String WIFI_ALWAYS_REQUESTED = "wifi_always_requested";

		/**
		* Size of the event buffer for IP connectivity metrics.
		* @hide

core/tests/coretests/src/android/provider/SettingsBackupTest.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -456,6 +456,7 @@ public class SettingsBackupTest {
		Settings.Global.WFC_IMS_MODE,
		Settings.Global.WFC_IMS_ROAMING_ENABLED,
		Settings.Global.WFC_IMS_ROAMING_MODE,
		Settings.Global.WIFI_ALWAYS_REQUESTED,
		Settings.Global.WIFI_BADGING_THRESHOLDS,
		Settings.Global.WIFI_BOUNCE_DELAY_OVERRIDE_MS,
		Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,

services/core/java/com/android/server/ConnectivityService.java

+37 −14

Original line number	Diff line number	Diff line
		@@ -393,9 +393,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		private static final int EVENT_PROMPT_UNVALIDATED = 29;

		/**
		* used internally to (re)configure mobile data always-on settings.
		* used internally to (re)configure always-on networks.
		*/
		private static final int EVENT_CONFIGURE_MOBILE_DATA_ALWAYS_ON = 30;
		private static final int EVENT_CONFIGURE_ALWAYS_ON_NETWORKS = 30;

		/**
		* used to add a network listener with a pending intent
		@@ -751,6 +751,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
		mDefaultMobileDataRequest = createDefaultInternetRequestForTransport(
		NetworkCapabilities.TRANSPORT_CELLULAR, NetworkRequest.Type.BACKGROUND_REQUEST);

		// The default WiFi request is a background request so that apps using WiFi are
		// migrated to a better network (typically ethernet) when one comes up, instead
		// of staying on WiFi forever.
		mDefaultWifiRequest = createDefaultInternetRequestForTransport(
		NetworkCapabilities.TRANSPORT_WIFI, NetworkRequest.Type.BACKGROUND_REQUEST);

		mHandlerThread = new HandlerThread("ConnectivityServiceThread");
		mHandlerThread.start();
		mHandler = new InternalHandler(mHandlerThread.getLooper());
		@@ -948,8 +954,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		// 2. Give FakeSettingsProvider an alternative notification mechanism and have the test use it
		// by subclassing SettingsObserver.
		@VisibleForTesting
		void updateMobileDataAlwaysOn() {
		mHandler.sendEmptyMessage(EVENT_CONFIGURE_MOBILE_DATA_ALWAYS_ON);
		void updateAlwaysOnNetworks() {
		mHandler.sendEmptyMessage(EVENT_CONFIGURE_ALWAYS_ON_NETWORKS);
		}

		// See FakeSettingsProvider comment above.
		@@ -958,20 +964,28 @@ public class ConnectivityService extends IConnectivityManager.Stub
		mHandler.sendEmptyMessage(EVENT_PRIVATE_DNS_SETTINGS_CHANGED);
		}

		private void handleMobileDataAlwaysOn() {
		private void handleAlwaysOnNetworkRequest(
		NetworkRequest networkRequest, String settingName, boolean defaultValue) {
		final boolean enable = toBool(Settings.Global.getInt(
		mContext.getContentResolver(), Settings.Global.MOBILE_DATA_ALWAYS_ON, 1));
		final boolean isEnabled = (mNetworkRequests.get(mDefaultMobileDataRequest) != null);
		mContext.getContentResolver(), settingName, encodeBool(defaultValue)));
		final boolean isEnabled = (mNetworkRequests.get(networkRequest) != null);
		if (enable == isEnabled) {
		return; // Nothing to do.
		}

		if (enable) {
		handleRegisterNetworkRequest(new NetworkRequestInfo(
		null, mDefaultMobileDataRequest, new Binder()));
		null, networkRequest, new Binder()));
		} else {
		handleReleaseNetworkRequest(mDefaultMobileDataRequest, Process.SYSTEM_UID);
		handleReleaseNetworkRequest(networkRequest, Process.SYSTEM_UID);
		}
		}

		private void handleConfigureAlwaysOnNetworks() {
		handleAlwaysOnNetworkRequest(
		mDefaultMobileDataRequest,Settings.Global.MOBILE_DATA_ALWAYS_ON, true);
		handleAlwaysOnNetworkRequest(mDefaultWifiRequest, Settings.Global.WIFI_ALWAYS_REQUESTED,
		false);
		}

		private void registerSettingsCallbacks() {
		@@ -983,7 +997,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
		// Watch for whether or not to keep mobile data always on.
		mSettingsObserver.observe(
		Settings.Global.getUriFor(Settings.Global.MOBILE_DATA_ALWAYS_ON),
		EVENT_CONFIGURE_MOBILE_DATA_ALWAYS_ON);
		EVENT_CONFIGURE_ALWAYS_ON_NETWORKS);

		// Watch for whether or not to keep wifi always on.
		mSettingsObserver.observe(
		Settings.Global.getUriFor(Settings.Global.WIFI_ALWAYS_REQUESTED),
		EVENT_CONFIGURE_ALWAYS_ON_NETWORKS);
		}

		private void registerPrivateDnsSettingsCallbacks() {
		@@ -1835,8 +1854,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		// for user to unlock device too.
		updateLockdownVpn();

		// Configure whether mobile data is always on.
		mHandler.sendMessage(mHandler.obtainMessage(EVENT_CONFIGURE_MOBILE_DATA_ALWAYS_ON));
		// Create network requests for always-on networks.
		mHandler.sendMessage(mHandler.obtainMessage(EVENT_CONFIGURE_ALWAYS_ON_NETWORKS));

		mHandler.sendMessage(mHandler.obtainMessage(EVENT_SYSTEM_READY));

		@@ -3125,8 +3144,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		handlePromptUnvalidated((Network) msg.obj);
		break;
		}
		case EVENT_CONFIGURE_MOBILE_DATA_ALWAYS_ON: {
		handleMobileDataAlwaysOn();
		case EVENT_CONFIGURE_ALWAYS_ON_NETWORKS: {
		handleConfigureAlwaysOnNetworks();
		break;
		}
		// Sent by KeepaliveTracker to process an app request on the state machine thread.
		@@ -4554,6 +4573,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		// priority networks like Wi-Fi are active.
		private final NetworkRequest mDefaultMobileDataRequest;

		// Request used to optionally keep wifi data active even when higher
		// priority networks like ethernet are active.
		private final NetworkRequest mDefaultWifiRequest;

		private NetworkAgentInfo getNetworkForRequest(int requestId) {
		synchronized (mNetworkForRequestId) {
		return mNetworkForRequestId.get(requestId);

tests/net/java/com/android/server/ConnectivityServiceTest.java

+8 −8

Original line number	Diff line number	Diff line
		@@ -1070,13 +1070,13 @@ public class ConnectivityServiceTest {

		// Ensure that the default setting for Captive Portals is used for most tests
		setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_PROMPT);
		setMobileDataAlwaysOn(false);
		setAlwaysOnNetworks(false);
		setPrivateDnsSettings(PRIVATE_DNS_MODE_OFF, "ignored.example.com");
		}

		@After
		public void tearDown() throws Exception {
		setMobileDataAlwaysOn(false);
		setAlwaysOnNetworks(false);
		if (mCellNetworkAgent != null) {
		mCellNetworkAgent.disconnect();
		mCellNetworkAgent = null;
		@@ -2027,7 +2027,7 @@ public class ConnectivityServiceTest {

		@Test
		public void testNetworkGoesIntoBackgroundAfterLinger() {
		setMobileDataAlwaysOn(true);
		setAlwaysOnNetworks(true);
		NetworkRequest request = new NetworkRequest.Builder()
		.clearCapabilities()
		.build();
		@@ -2772,10 +2772,10 @@ public class ConnectivityServiceTest {
		Settings.Global.putInt(cr, Settings.Global.CAPTIVE_PORTAL_MODE, mode);
		}

		private void setMobileDataAlwaysOn(boolean enable) {
		private void setAlwaysOnNetworks(boolean enable) {
		ContentResolver cr = mServiceContext.getContentResolver();
		Settings.Global.putInt(cr, Settings.Global.MOBILE_DATA_ALWAYS_ON, enable ? 1 : 0);
		mService.updateMobileDataAlwaysOn();
		mService.updateAlwaysOnNetworks();
		waitForIdle();
		}

		@@ -2797,7 +2797,7 @@ public class ConnectivityServiceTest {
		public void testBackgroundNetworks() throws Exception {
		// Create a background request. We can't do this ourselves because ConnectivityService
		// doesn't have an API for it. So just turn on mobile data always on.
		setMobileDataAlwaysOn(true);
		setAlwaysOnNetworks(true);
		final NetworkRequest request = new NetworkRequest.Builder().build();
		final NetworkRequest fgRequest = new NetworkRequest.Builder()
		.addCapability(NET_CAPABILITY_FOREGROUND).build();
		@@ -2995,7 +2995,7 @@ public class ConnectivityServiceTest {

		// Turn on mobile data always on. The factory starts looking again.
		testFactory.expectAddRequests(1);
		setMobileDataAlwaysOn(true);
		setAlwaysOnNetworks(true);
		testFactory.waitForNetworkRequests(2);
		assertTrue(testFactory.getMyStartRequested());

		@@ -3015,7 +3015,7 @@ public class ConnectivityServiceTest {

		// Turn off mobile data always on and expect the request to disappear...
		testFactory.expectRemoveRequests(1);
		setMobileDataAlwaysOn(false);
		setAlwaysOnNetworks(false);
		testFactory.waitForNetworkRequests(1);

		// ... and cell data to be torn down.