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Merge "Do not release the wifi lock if the screen is off." into gingerbread

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This commit is contained in:
Chung-yih Wang
2010-10-08 23:25:11 -07:00
committed by Android (Google) Code Review
parent bed5af7ebc c7fda188ae
commit dc2e5208e2
1 changed files with 21 additions and 1 deletions
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22
voip/java/com/android/server/sip/SipService.java
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@ -92,6 +92,7 @@ public final class SipService extends ISipService.Stub {
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 @@ public final class SipService extends ISipService.Stub {
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 @@ public final class SipService extends ISipService.Stub {
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();
}