Merge "Do not release the wifi lock if the screen is off." into gingerbread
diff --git a/voip/java/com/android/server/sip/SipService.java b/voip/java/com/android/server/sip/SipService.java
index db1931b..ee554b5 100644
--- a/voip/java/com/android/server/sip/SipService.java
+++ b/voip/java/com/android/server/sip/SipService.java
@@ -92,6 +92,7 @@
new HashMap<String, ISipSession>();
private ConnectivityReceiver mConnectivityReceiver;
+ private boolean mScreenOn;
/**
* Starts the SIP service. Do nothing if the SIP API is not supported on the
@@ -111,11 +112,27 @@
mConnectivityReceiver = new ConnectivityReceiver();
context.registerReceiver(mConnectivityReceiver,
new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
+ context.registerReceiver(mScreenOnOffReceiver,
+ new IntentFilter(Intent.ACTION_SCREEN_ON));
+ context.registerReceiver(mScreenOnOffReceiver,
+ new IntentFilter(Intent.ACTION_SCREEN_OFF));
mTimer = new WakeupTimer(context);
mWifiOnly = SipManager.isSipWifiOnly(context);
}
+ BroadcastReceiver mScreenOnOffReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ String action = intent.getAction();
+ if (Intent.ACTION_SCREEN_OFF.equals(action)) {
+ mScreenOn = true;
+ } else if (Intent.ACTION_SCREEN_ON.equals(action)) {
+ mScreenOn = false;
+ }
+ }
+ };
+
private MyExecutor getExecutor() {
// create mExecutor lazily
if (mExecutor == null) mExecutor = new MyExecutor();
@@ -366,7 +383,10 @@
boolean wifiOff = (isWifi && !connected) || (wasWifi && !sameType);
boolean wifiOn = isWifi && connected;
if (wifiOff) {
- releaseWifiLock();
+ if (mScreenOn) releaseWifiLock();
+ // If the screen is off, we still keep the wifi lock in order
+ // to be able to reassociate with any available AP. Otherwise,
+ // the wifi driver could be stopped after 15 mins of idle time.
} else if (wifiOn) {
if (anyOpened()) grabWifiLock();
}