Merge "Remove polling of TetheringManager in ConnectivityManager." (7ced7df1) · Commits · e / os / android_frameworks_base

core/java/android/net/ConnectivityManager.java

+19 −41

Original line number	Diff line number	Diff line
		@@ -53,7 +53,6 @@ import android.os.RemoteException;
		import android.os.ResultReceiver;
		import android.os.ServiceManager;
		import android.os.ServiceSpecificException;
		import android.os.SystemClock;
		import android.provider.Settings;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;
		@@ -808,7 +807,7 @@ public class ConnectivityManager {

		private INetworkManagementService mNMService;
		private INetworkPolicyManager mNPManager;
		private TetheringManager mTetheringManager;
		private final TetheringManager mTetheringManager;

		/**
		* Tests if a given integer represents a valid network type.
		@@ -2275,6 +2274,7 @@ public class ConnectivityManager {
		public ConnectivityManager(Context context, IConnectivityManager service) {
		mContext = Preconditions.checkNotNull(context, "missing context");
		mService = Preconditions.checkNotNull(service, "missing IConnectivityManager");
		mTetheringManager = (TetheringManager) mContext.getSystemService(Context.TETHERING_SERVICE);
		sInstance = this;
		}

		@@ -2348,28 +2348,6 @@ public class ConnectivityManager {
		return getInstanceOrNull();
		}

		private static final int TETHERING_TIMEOUT_MS = 60_000;
		private final Object mTetheringLock = new Object();

		private TetheringManager getTetheringManager() {
		synchronized (mTetheringLock) {
		if (mTetheringManager != null) {
		return mTetheringManager;
		}
		final long before = System.currentTimeMillis();
		while ((mTetheringManager = (TetheringManager) mContext.getSystemService(
		Context.TETHERING_SERVICE)) == null) {
		if (System.currentTimeMillis() - before > TETHERING_TIMEOUT_MS) {
		Log.e(TAG, "Timeout waiting tethering service not ready yet");
		throw new IllegalStateException("No tethering service yet");
		}
		SystemClock.sleep(100);
		}

		return mTetheringManager;
		}
		}

		/**
		* Get the set of tetherable, available interfaces. This list is limited by
		* device configuration and current interface existence.
		@@ -2383,7 +2361,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetherableIfaces() {
		return getTetheringManager().getTetherableIfaces();
		return mTetheringManager.getTetherableIfaces();
		}

		/**
		@@ -2398,7 +2376,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetheredIfaces() {
		return getTetheringManager().getTetheredIfaces();
		return mTetheringManager.getTetheredIfaces();
		}

		/**
		@@ -2419,7 +2397,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetheringErroredIfaces() {
		return getTetheringManager().getTetheringErroredIfaces();
		return mTetheringManager.getTetheringErroredIfaces();
		}

		/**
		@@ -2463,7 +2441,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public int tether(String iface) {
		return getTetheringManager().tether(iface);
		return mTetheringManager.tether(iface);
		}

		/**
		@@ -2487,7 +2465,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public int untether(String iface) {
		return getTetheringManager().untether(iface);
		return mTetheringManager.untether(iface);
		}

		/**
		@@ -2513,7 +2491,7 @@ public class ConnectivityManager {
		@RequiresPermission(anyOf = {android.Manifest.permission.TETHER_PRIVILEGED,
		android.Manifest.permission.WRITE_SETTINGS})
		public boolean isTetheringSupported() {
		return getTetheringManager().isTetheringSupported();
		return mTetheringManager.isTetheringSupported();
		}

		/**
		@@ -2606,7 +2584,7 @@ public class ConnectivityManager {
		final TetheringRequest request = new TetheringRequest.Builder(type)
		.setSilentProvisioning(!showProvisioningUi).build();

		getTetheringManager().startTethering(request, executor, tetheringCallback);
		mTetheringManager.startTethering(request, executor, tetheringCallback);
		}

		/**
		@@ -2625,7 +2603,7 @@ public class ConnectivityManager {
		@Deprecated
		@RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED)
		public void stopTethering(int type) {
		getTetheringManager().stopTethering(type);
		mTetheringManager.stopTethering(type);
		}

		/**
		@@ -2683,7 +2661,7 @@ public class ConnectivityManager {

		synchronized (mTetheringEventCallbacks) {
		mTetheringEventCallbacks.put(callback, tetherCallback);
		getTetheringManager().registerTetheringEventCallback(executor, tetherCallback);
		mTetheringManager.registerTetheringEventCallback(executor, tetherCallback);
		}
		}

		@@ -2705,7 +2683,7 @@ public class ConnectivityManager {
		synchronized (mTetheringEventCallbacks) {
		final TetheringEventCallback tetherCallback =
		mTetheringEventCallbacks.remove(callback);
		getTetheringManager().unregisterTetheringEventCallback(tetherCallback);
		mTetheringManager.unregisterTetheringEventCallback(tetherCallback);
		}
		}

		@@ -2725,7 +2703,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetherableUsbRegexs() {
		return getTetheringManager().getTetherableUsbRegexs();
		return mTetheringManager.getTetherableUsbRegexs();
		}

		/**
		@@ -2743,7 +2721,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetherableWifiRegexs() {
		return getTetheringManager().getTetherableWifiRegexs();
		return mTetheringManager.getTetherableWifiRegexs();
		}

		/**
		@@ -2762,7 +2740,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public String[] getTetherableBluetoothRegexs() {
		return getTetheringManager().getTetherableBluetoothRegexs();
		return mTetheringManager.getTetherableBluetoothRegexs();
		}

		/**
		@@ -2786,7 +2764,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public int setUsbTethering(boolean enable) {
		return getTetheringManager().setUsbTethering(enable);
		return mTetheringManager.setUsbTethering(enable);
		}

		/**
		@@ -2903,7 +2881,7 @@ public class ConnectivityManager {
		@UnsupportedAppUsage
		@Deprecated
		public int getLastTetherError(String iface) {
		return getTetheringManager().getLastTetherError(iface);
		return mTetheringManager.getLastTetherError(iface);
		}

		/** @hide */
		@@ -2974,7 +2952,7 @@ public class ConnectivityManager {
		}
		};

		getTetheringManager().requestLatestTetheringEntitlementResult(type, wrappedListener,
		mTetheringManager.requestLatestTetheringEntitlementResult(type, wrappedListener,
		showEntitlementUi);
		}

		@@ -4484,7 +4462,7 @@ public class ConnectivityManager {
		public void factoryReset() {
		try {
		mService.factoryReset();
		getTetheringManager().stopAllTethering();
		mTetheringManager.stopAllTethering();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}