Update WifiManager API (88759bbd) · Commits · e / os / android_frameworks_base

core/java/android/app/ContextImpl.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -477,7 +477,7 @@ class ContextImpl extends Context {
		public Object createService(ContextImpl ctx) {
		IBinder b = ServiceManager.getService(WIFI_SERVICE);
		IWifiManager service = IWifiManager.Stub.asInterface(b);
		return new WifiManager(service, ctx.mMainThread.getHandler());
		return new WifiManager(ctx.getOuterContext(), service);
		}});

		registerService(WIFI_P2P_SERVICE, new ServiceFetcher() {

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/ConnectivityManagerTestActivity.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -94,7 +94,6 @@ public class ConnectivityManagerTestActivity extends Activity {
		* Control Wifi States
		*/
		public WifiManager mWifiManager;
		public WifiManager.Channel mChannel;

		/*
		* Verify connectivity state
		@@ -242,7 +241,6 @@ public class ConnectivityManagerTestActivity extends Activity {
		// Get an instance of WifiManager
		mWifiManager =(WifiManager)getSystemService(Context.WIFI_SERVICE);
		mContext = this;
		mChannel = mWifiManager.initialize(mContext, mContext.getMainLooper(), null);

		if (mWifiManager.isWifiApEnabled()) {
		// if soft AP is enabled, disable it
		@@ -599,7 +597,7 @@ public class ConnectivityManagerTestActivity extends Activity {
		log("found " + ssid + " in the scan result list");
		log("retry: " + retry);
		foundApInScanResults = true;
		mWifiManager.connect(mChannel, config,
		mWifiManager.connect(config,
		new WifiManager.ActionListener() {
		public void onSuccess() {
		}
		@@ -658,7 +656,7 @@ public class ConnectivityManagerTestActivity extends Activity {
		for (WifiConfiguration wifiConfig: wifiConfigList) {
		log("remove wifi configuration: " + wifiConfig.networkId);
		int netId = wifiConfig.networkId;
		mWifiManager.forget(mChannel, netId, new WifiManager.ActionListener() {
		mWifiManager.forget(netId, new WifiManager.ActionListener() {
		public void onSuccess() {
		}
		public void onFailure(int reason) {

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/functional/WifiConnectionTest.java

+0 −20

Original line number	Diff line number	Diff line
		@@ -63,7 +63,6 @@ public class WifiConnectionTest
		private ConnectivityManagerTestActivity mAct;
		private ConnectivityManagerTestRunner mRunner;
		private WifiManager mWifiManager = null;
		private WifiManager.Channel mChannel;
		private Set<WifiConfiguration> enabledNetworks = null;

		public WifiConnectionTest() {
		@@ -77,7 +76,6 @@ public class WifiConnectionTest
		mWifiManager = (WifiManager) mRunner.getContext().getSystemService(Context.WIFI_SERVICE);

		mAct = getActivity();
		mChannel = mWifiManager.initialize(mAct, mAct.getMainLooper(), null);

		networks = mAct.loadNetworkConfigurations();
		if (DEBUG) {
		@@ -93,24 +91,6 @@ public class WifiConnectionTest
		assertTrue("wpa_supplicant is not started ", mAct.mWifiManager.pingSupplicant());
		}

		private class WifiServiceHandler extends Handler {
		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
		if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
		//AsyncChannel in msg.obj
		} else {
		log("Failed to establish AsyncChannel connection");
		}
		break;
		default:
		//Ignore
		break;
		}
		}
		}

		private void printNetworkConfigurations() {
		log("==== print network configurations parsed from XML file ====");
		log("number of access points: " + networks.size());

core/tests/bandwidthtests/src/com/android/bandwidthtest/util/ConnectionUtil.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -74,7 +74,6 @@ public class ConnectionUtil {
		private int mWifiState;
		private NetworkInfo mWifiNetworkInfo;
		private WifiManager mWifiManager;
		private WifiManager.Channel mChannel;
		private Context mContext;
		// Verify connectivity state
		private static final int NUM_NETWORK_TYPES = ConnectivityManager.MAX_NETWORK_TYPE + 1;
		@@ -115,7 +114,6 @@ public class ConnectionUtil {

		// Get an instance of WifiManager
		mWifiManager =(WifiManager)mContext.getSystemService(Context.WIFI_SERVICE);
		mChannel = mWifiManager.initialize(mContext, mContext.getMainLooper(), null);

		mDownloadManager = (DownloadManager)mContext.getSystemService(Context.DOWNLOAD_SERVICE);

		@@ -574,7 +572,7 @@ public class ConnectionUtil {
		Log.v(LOG_TAG, "Found " + ssid + " in the scan result list.");
		Log.v(LOG_TAG, "Retry: " + retry);
		foundApInScanResults = true;
		mWifiManager.connect(mChannel, config, new WifiManager.ActionListener() {
		mWifiManager.connect(config, new WifiManager.ActionListener() {
		public void onSuccess() {
		}
		public void onFailure(int reason) {
		@@ -628,7 +626,7 @@ public class ConnectionUtil {
		for (WifiConfiguration wifiConfig: wifiConfigList) {
		Log.v(LOG_TAG, "Remove wifi configuration: " + wifiConfig.networkId);
		int netId = wifiConfig.networkId;
		mWifiManager.forget(mChannel, netId, new WifiManager.ActionListener() {
		mWifiManager.forget(netId, new WifiManager.ActionListener() {
		public void onSuccess() {
		}
		public void onFailure(int reason) {

wifi/java/android/net/wifi/WifiManager.java

+161 −169

Original line number	Diff line number	Diff line
		@@ -23,13 +23,17 @@ import android.net.DhcpInfo;
		import android.os.Binder;
		import android.os.IBinder;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.Looper;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.WorkSource;
		import android.os.Messenger;
		import android.util.Log;
		import android.util.SparseArray;

		import java.util.concurrent.CountDownLatch;

		import com.android.internal.util.AsyncChannel;
		import com.android.internal.util.Protocol;

		@@ -58,6 +62,7 @@ import java.util.List;
		*/
		public class WifiManager {

		private static final String TAG = "WifiManager";
		// Supplicant error codes:
		/**
		* The error code if there was a problem authenticating.
		@@ -481,9 +486,6 @@ public class WifiManager {
		/** @hide */
		public static final int DATA_ACTIVITY_INOUT = 0x03;

		IWifiManager mService;
		Handler mHandler;

		/* Maximum number of active locks we allow.
		* This limit was added to prevent apps from creating a ridiculous number
		* of locks and crashing the system by overflowing the global ref table.
		@@ -493,19 +495,33 @@ public class WifiManager {
		/* Number of currently active WifiLocks and MulticastLocks */
		private int mActiveLockCount;

		private Context mContext;
		IWifiManager mService;

		private static final int INVALID_KEY = 0;
		private int mListenerKey = 1;
		private final SparseArray mListenerMap = new SparseArray();
		private final Object mListenerMapLock = new Object();

		private AsyncChannel mAsyncChannel = new AsyncChannel();
		private ServiceHandler mHandler;
		private Messenger mWifiServiceMessenger;
		private final CountDownLatch mConnected = new CountDownLatch(1);

		/**
		* Create a new WifiManager instance.
		* Applications will almost always want to use
		* {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve
		* the standard {@link android.content.Context#WIFI_SERVICE Context.WIFI_SERVICE}.
		* @param context the application context
		* @param service the Binder interface
		* @param handler target for messages
		* @hide - hide this because it takes in a parameter of type IWifiManager, which
		* is a system private class.
		*/
		public WifiManager(IWifiManager service, Handler handler) {
		public WifiManager(Context context, IWifiManager service) {
		mContext = context;
		mService = service;
		mHandler = handler;
		init();
		}

		/**
		@@ -1168,15 +1184,6 @@ public class WifiManager {
		/** WPS timed out {@hide} */
		public static final int WPS_TIMED_OUT = 7;

		/** Interface for callback invocation when framework channel is lost {@hide} */
		public interface ChannelListener {
		/**
		* The channel to the framework has been disconnected.
		* Application could try re-initializing using {@link #initialize}
		*/
		public void onChannelDisconnected();
		}

		/** Interface for callback invocation on an application action {@hide} */
		public interface ActionListener {
		/** The operation succeeded */
		@@ -1205,28 +1212,8 @@ public class WifiManager {
		public void onFailure(int reason);
		}

		/**
		* A channel that connects the application to the Wifi framework.
		* Most operations require a Channel as an argument. An instance of Channel is obtained
		* by doing a call on {@link #initialize}
		* @hide
		*/
		public static class Channel {
		Channel(Looper looper, ChannelListener l) {
		mAsyncChannel = new AsyncChannel();
		mHandler = new WifiHandler(looper);
		mChannelListener = l;
		}
		private ChannelListener mChannelListener;
		private SparseArray<Object> mListenerMap = new SparseArray<Object>();
		private Object mListenerMapLock = new Object();
		private int mListenerKey = 0;
		private static final int INVALID_KEY = -1;

		AsyncChannel mAsyncChannel;
		WifiHandler mHandler;
		class WifiHandler extends Handler {
		WifiHandler(Looper looper) {
		private class ServiceHandler extends Handler {
		ServiceHandler(Looper looper) {
		super(looper);
		}

		@@ -1234,11 +1221,25 @@ public class WifiManager {
		public void handleMessage(Message message) {
		Object listener = removeListener(message.arg2);
		switch (message.what) {
		case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
		if (mChannelListener != null) {
		mChannelListener.onChannelDisconnected();
		mChannelListener = null;
		case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
		if (message.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
		mAsyncChannel.sendMessage(AsyncChannel.CMD_CHANNEL_FULL_CONNECTION);
		} else {
		Log.e(TAG, "Failed to set up channel connection");
		// This will cause all further async API calls on the WifiManager
		// to fail and throw an exception
		mAsyncChannel = null;
		}
		mConnected.countDown();
		break;
		case AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED:
		// Ignore
		break;
		case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
		Log.e(TAG, "Channel connection lost");
		// This will cause all further async API calls on the WifiManager
		// to fail and throw an exception
		mAsyncChannel = null;
		break;
		/* ActionListeners grouped together */
		case WifiManager.CONNECT_NETWORK_FAILED:
		@@ -1287,7 +1288,7 @@ public class WifiManager {
		}
		}

		int putListener(Object listener) {
		private int putListener(Object listener) {
		if (listener == null) return INVALID_KEY;
		int key;
		synchronized (mListenerMapLock) {
		@@ -1299,7 +1300,7 @@ public class WifiManager {
		return key;
		}

		Object removeListener(int key) {
		private Object removeListener(int key) {
		if (key == INVALID_KEY) return null;
		synchronized (mListenerMapLock) {
		Object listener = mListenerMap.get(key);
		@@ -1307,30 +1308,24 @@ public class WifiManager {
		return listener;
		}
		}
		}

		/**
		* Registers the application with the Wi-Fi framework. This function
		* must be the first to be called before any Wi-Fi operations are performed.
		*
		* @param srcContext is the context of the source
		* @param srcLooper is the Looper on which the callbacks are receivied
		* @param listener for callback at loss of framework communication. Can be null.
		* @return Channel instance that is necessary for performing any further Wi-Fi operations.
		* A null is returned upon failure to initialize.
		* @hide
		*/
		public Channel initialize(Context srcContext, Looper srcLooper, ChannelListener listener) {
		Messenger messenger = getWifiServiceMessenger();
		if (messenger == null) return null;

		Channel c = new Channel(srcLooper, listener);
		if (c.mAsyncChannel.connectSync(srcContext, c.mHandler, messenger)
		== AsyncChannel.STATUS_SUCCESSFUL) {
		return c;
		} else {
		return null;
		private void init() {
		mWifiServiceMessenger = getWifiServiceMessenger();
		if (mWifiServiceMessenger == null) throw new RuntimeException("Failed to initialize");
		HandlerThread t = new HandlerThread("WifiManager");
		t.start();
		mHandler = new ServiceHandler(t.getLooper());
		mAsyncChannel.connect(mContext, mHandler, mWifiServiceMessenger);
		try {
		mConnected.await();
		} catch (InterruptedException e) {
		Log.e(TAG, "interrupted wait at init");
		}
		}

		private void validateChannel() {
		if (mAsyncChannel == null) throw new IllegalStateException(
		"Bad WifiManager instance state, re-initialize");
		}

		/**
		@@ -1341,20 +1336,21 @@ public class WifiManager {
		* sequence of addNetwork(), enableNetwork(), saveConfiguration() and
		* reconnect()
		*
		* @param c is the channel created at {@link #initialize}
		* @param config the set of variables that describe the configuration,
		* contained in a {@link WifiConfiguration} object.
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		*
		* @hide
		*/
		public void connect(Channel c, WifiConfiguration config, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void connect(WifiConfiguration config, ActionListener listener) {
		if (config == null) throw new IllegalArgumentException("config cannot be null");

		validateChannel();
		// Use INVALID_NETWORK_ID for arg1 when passing a config object
		// arg1 is used to pass network id when the network already exists
		c.mAsyncChannel.sendMessage(CONNECT_NETWORK, WifiConfiguration.INVALID_NETWORK_ID,
		c.putListener(listener), config);
		mAsyncChannel.sendMessage(CONNECT_NETWORK, WifiConfiguration.INVALID_NETWORK_ID,
		putListener(listener), config);
		}

		/**
		@@ -1363,17 +1359,17 @@ public class WifiManager {
		* This function is used instead of a enableNetwork(), saveConfiguration() and
		* reconnect()
		*
		* @param c is the channel created at {@link #initialize}
		* @param networkId the network id identifiying the network in the
		* supplicant configuration list
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void connect(Channel c, int networkId, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void connect(int networkId, ActionListener listener) {
		if (networkId < 0) throw new IllegalArgumentException("Network id cannot be negative");

		c.mAsyncChannel.sendMessage(CONNECT_NETWORK, networkId, c.putListener(listener));
		validateChannel();
		mAsyncChannel.sendMessage(CONNECT_NETWORK, networkId, putListener(listener));
		}

		/**
		@@ -1387,17 +1383,17 @@ public class WifiManager {
		* For an existing network, it accomplishes the task of updateNetwork()
		* and saveConfiguration()
		*
		* @param c is the channel created at {@link #initialize}
		* @param config the set of variables that describe the configuration,
		* contained in a {@link WifiConfiguration} object.
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void save(Channel c, WifiConfiguration config, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void save(WifiConfiguration config, ActionListener listener) {
		if (config == null) throw new IllegalArgumentException("config cannot be null");

		c.mAsyncChannel.sendMessage(SAVE_NETWORK, 0, c.putListener(listener), config);
		validateChannel();
		mAsyncChannel.sendMessage(SAVE_NETWORK, 0, putListener(listener), config);
		}

		/**
		@@ -1406,64 +1402,62 @@ public class WifiManager {
		* This function is used instead of a sequence of removeNetwork()
		* and saveConfiguration().
		*
		* @param c is the channel created at {@link #initialize}
		* @param config the set of variables that describe the configuration,
		* contained in a {@link WifiConfiguration} object.
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void forget(Channel c, int netId, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void forget(int netId, ActionListener listener) {
		if (netId < 0) throw new IllegalArgumentException("Network id cannot be negative");

		c.mAsyncChannel.sendMessage(FORGET_NETWORK, netId, c.putListener(listener));
		validateChannel();
		mAsyncChannel.sendMessage(FORGET_NETWORK, netId, putListener(listener));
		}

		/**
		* Disable network
		*
		* @param c is the channel created at {@link #initialize}
		* @param netId is the network Id
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void disable(Channel c, int netId, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void disable(int netId, ActionListener listener) {
		if (netId < 0) throw new IllegalArgumentException("Network id cannot be negative");

		c.mAsyncChannel.sendMessage(DISABLE_NETWORK, netId, c.putListener(listener));
		validateChannel();
		mAsyncChannel.sendMessage(DISABLE_NETWORK, netId, putListener(listener));
		}

		/**
		* Start Wi-fi Protected Setup
		*
		* @param c is the channel created at {@link #initialize}
		* @param config WPS configuration
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void startWps(Channel c, WpsInfo config, WpsListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
		public void startWps(WpsInfo config, WpsListener listener) {
		if (config == null) throw new IllegalArgumentException("config cannot be null");

		c.mAsyncChannel.sendMessage(START_WPS, 0, c.putListener(listener), config);
		validateChannel();
		mAsyncChannel.sendMessage(START_WPS, 0, putListener(listener), config);
		}

		/**
		* Cancel any ongoing Wi-fi Protected Setup
		*
		* @param c is the channel created at {@link #initialize}
		* @param listener for callbacks on success or failure. Can be null.
		* @throws IllegalStateException if the WifiManager instance needs to be
		* initialized again
		* @hide
		*/
		public void cancelWps(Channel c, ActionListener listener) {
		if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");

		c.mAsyncChannel.sendMessage(CANCEL_WPS, 0, c.putListener(listener));
		public void cancelWps(ActionListener listener) {
		validateChannel();
		mAsyncChannel.sendMessage(CANCEL_WPS, 0, putListener(listener));
		}



		/**
		* Get a reference to WifiService handler. This is used by a client to establish
		* an AsyncChannel communication with WifiService
		@@ -1492,8 +1486,6 @@ public class WifiManager {
		}
		}



		/**
		* Returns the file in which IP and proxy configuration data is stored
		* @hide