Merge "Control WifiManager.MulticastLock from connectivity dev app" into nyc-dev

am: 5bd712b

* commit '5bd712b6af1e563c86208a7162d4a67a93caf3d2':
  Control WifiManager.MulticastLock from connectivity dev app

Change-Id: I76660144a5db75265cb6f78ed3c014403c2bd333

apps/Development/AndroidManifest.xml

@@ -20,6 +20,7 @@
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <uses-permission android:name="android.permission.DEVICE_POWER" />
     <uses-permission android:name="android.permission.DUMP" />

apps/Development/res/layout/connectivity.xml

@@ -42,6 +42,19 @@
           android:layout_height="wrap_content"
           android:text="@string/disable_wifi" />
     </LinearLayout>
+    <LinearLayout
+      android:orientation="horizontal"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content">
+        <Button android:id="@+id/acquireWifiMulticastLock"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:text="@string/acquire_wifi_multicast_lock" />
+        <Button android:id="@+id/releaseWifiMulticastLock"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:text="@string/release_wifi_multicast_lock" />
+    </LinearLayout>
 
     <!-- divider line -->
     <View android:background="#FFFFFFFF"

apps/Development/res/values/strings.xml

@@ -23,6 +23,8 @@
 
     <string name="enable_wifi">Enable Wifi</string>
     <string name="disable_wifi">Disable Wifi</string>
+    <string name="acquire_wifi_multicast_lock">Acquire Multicast Lock</string>
+    <string name="release_wifi_multicast_lock">Release Multicast Lock</string>
     <string name="wifi_on_duration">Wifi on (ms): </string>
     <string name="wifi_off_duration">Wifi off (ms): </string>
     <string name="wifi_cycles_done">Cycles done: </string>

apps/Development/src/com/android/development/Connectivity.java

@@ -1,4 +1,4 @@
-/* //device/apps/Settings/src/com/android/settings/Keyguard.java
+/**
 **
 ** Copyright 2006, The Android Open Source Project
 **
@@ -132,6 +132,7 @@ public class Connectivity extends Activity {
     private String mTdlsAddr = null;
 
     private WifiManager mWm;
+    private WifiManager.MulticastLock mWml;
     private PowerManager mPm;
     private ConnectivityManager mCm;
     private INetworkManagementService mNetd;
@@ -404,6 +405,7 @@ public class Connectivity extends Activity {
         setContentView(R.layout.connectivity);
 
         mWm = (WifiManager)getSystemService(Context.WIFI_SERVICE);
+        mWml = mWm.createMulticastLock(TAG);
         mPm = (PowerManager)getSystemService(Context.POWER_SERVICE);
         mCm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
         IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
@@ -411,6 +413,9 @@ public class Connectivity extends Activity {
 
         findViewById(R.id.enableWifi).setOnClickListener(mClickListener);
         findViewById(R.id.disableWifi).setOnClickListener(mClickListener);
+        findViewById(R.id.acquireWifiMulticastLock).setOnClickListener(mClickListener);
+        findViewById(R.id.releaseWifiMulticastLock).setOnClickListener(mClickListener);
+        findViewById(R.id.releaseWifiMulticastLock).setEnabled(false);
 
         findViewById(R.id.startDelayedCycle).setOnClickListener(mClickListener);
         findViewById(R.id.stopDelayedCycle).setOnClickListener(mClickListener);
@@ -481,6 +486,7 @@ public class Connectivity extends Activity {
         mCm.unregisterNetworkCallback(mCallback);
         mCallback = null;
         unregisterReceiver(mReceiver);
+        mWml.release();
     }
 
     @Override
@@ -498,6 +504,10 @@ public class Connectivity extends Activity {
                 case R.id.disableWifi:
                     mWm.setWifiEnabled(false);
                     break;
+                case R.id.acquireWifiMulticastLock:
+                case R.id.releaseWifiMulticastLock:
+                    onWifiMulticastLock(v.getId() == R.id.acquireWifiMulticastLock);
+                    break;
                 case R.id.startDelayedCycle:
                     onStartDelayedCycle();
                     break;
@@ -784,4 +794,15 @@ public class Connectivity extends Activity {
         };
         requestThread.start();
     }
+
+    private void onWifiMulticastLock(boolean enable) {
+        Log.d(TAG, (enable ? "Acquiring" : "Releasing") + " wifi multicast lock");
+        if (enable) {
+            mWml.acquire();
+        } else {
+            mWml.release();
+        }
+        findViewById(R.id.acquireWifiMulticastLock).setEnabled(!enable);
+        findViewById(R.id.releaseWifiMulticastLock).setEnabled(enable);
+    }
 }