Register callback and receiver after tethering is created
Tethering service is created after boot complete which means most of
the services are ready before tethering. Once tethering register the
callback, callback event may come-in immediately. Make sure all of
tethering related object is created, then register the callback,
receiver, or listener.
Bug: 149965121
Test: atest TetheringTests
manual on/off tethering
Change-Id: I3941a186770679e7b476073d774e2310e25e44c6
diff --git a/Tethering/src/com/android/server/connectivity/tethering/Tethering.java b/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
index 3dcc15f..78131ab 100644
--- a/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
+++ b/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
@@ -306,28 +306,22 @@
mTetheringRestriction = new UserRestrictionActionListener(userManager, this);
mExecutor = new TetheringThreadExecutor(mHandler);
mActiveDataSubIdListener = new ActiveDataSubIdListener(mExecutor);
+ mNetdCallback = new NetdCallback();
// Load tethering configuration.
updateConfiguration();
- // NetdCallback should be registered after updateConfiguration() to ensure
- // TetheringConfiguration is created.
- mNetdCallback = new NetdCallback();
+ }
+
+ /**
+ * Start to register callbacks.
+ * Call this function when tethering is ready to handle callback events.
+ */
+ public void startStateMachineUpdaters() {
try {
mNetd.registerUnsolicitedEventListener(mNetdCallback);
} catch (RemoteException e) {
mLog.e("Unable to register netd UnsolicitedEventListener");
}
-
- startStateMachineUpdaters(mHandler);
- startTrackDefaultNetwork();
-
- final WifiManager wifiManager = getWifiManager();
- if (wifiManager != null) {
- wifiManager.registerSoftApCallback(mExecutor, new TetheringSoftApCallback());
- }
- }
-
- private void startStateMachineUpdaters(Handler handler) {
mCarrierConfigChange.startListening();
mContext.getSystemService(TelephonyManager.class).listen(mActiveDataSubIdListener,
PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
@@ -340,7 +334,14 @@
filter.addAction(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION);
filter.addAction(UserManager.ACTION_USER_RESTRICTIONS_CHANGED);
filter.addAction(ACTION_RESTRICT_BACKGROUND_CHANGED);
- mContext.registerReceiver(mStateReceiver, filter, null, handler);
+ mContext.registerReceiver(mStateReceiver, filter, null, mHandler);
+
+ final WifiManager wifiManager = getWifiManager();
+ if (wifiManager != null) {
+ wifiManager.registerSoftApCallback(mExecutor, new TetheringSoftApCallback());
+ }
+
+ startTrackDefaultNetwork();
}
private class TetheringThreadExecutor implements Executor {
diff --git a/Tethering/src/com/android/server/connectivity/tethering/TetheringService.java b/Tethering/src/com/android/server/connectivity/tethering/TetheringService.java
index c5329d8..c30be25 100644
--- a/Tethering/src/com/android/server/connectivity/tethering/TetheringService.java
+++ b/Tethering/src/com/android/server/connectivity/tethering/TetheringService.java
@@ -80,6 +80,7 @@
mContext = mDeps.getContext();
mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
mTethering = makeTethering(mDeps);
+ mTethering.startStateMachineUpdaters();
}
/**
diff --git a/Tethering/tests/unit/src/com/android/server/connectivity/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/server/connectivity/tethering/TetheringTest.java
index d983fae..a99ca8d 100644
--- a/Tethering/tests/unit/src/com/android/server/connectivity/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/server/connectivity/tethering/TetheringTest.java
@@ -485,6 +485,7 @@
mServiceContext.registerReceiver(mBroadcastReceiver,
new IntentFilter(ACTION_TETHER_STATE_CHANGED));
mTethering = makeTethering();
+ mTethering.startStateMachineUpdaters();
verify(mStatsManager, times(1)).registerNetworkStatsProvider(anyString(), any());
verify(mNetd).registerUnsolicitedEventListener(any());
final ArgumentCaptor<PhoneStateListener> phoneListenerCaptor =