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Merge "Check for NTP time as soon as WIFI is connected." into honeycomb

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This commit is contained in:
Amith Yamasani
2011-03-01 15:47:57 -08:00
committed by Android (Google) Code Review
parent 86b7a59726 8d394fa899
commit df33b8c51d
1 changed files with 32 additions and 0 deletions
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32
services/java/com/android/server/NetworkTimeUpdateService.java
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@ -26,6 +26,8 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.ContentObserver;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.SntpClient;
import android.os.Handler;
import android.os.HandlerThread;
@ -58,6 +60,7 @@ public class NetworkTimeUpdateService {
private static final int EVENT_AUTO_TIME_CHANGED = 1;
private static final int EVENT_POLL_NETWORK_TIME = 2;
private static final int EVENT_WIFI_CONNECTED = 3;
/** Normal polling frequency */
private static final long POLLING_INTERVAL_MS = 24L * 60 * 60 * 1000; // 24 hrs
@ -113,6 +116,7 @@ public class NetworkTimeUpdateService {
registerForTelephonyIntents();
registerForAlarms();
registerForConnectivityIntents();
mThread = new HandlerThread(TAG);
mThread.start();
@ -162,6 +166,12 @@ public class NetworkTimeUpdateService {
}, new IntentFilter(ACTION_POLL));
}
private void registerForConnectivityIntents() {
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
mContext.registerReceiver(mConnectivityReceiver, intentFilter);
}
private void onPollNetworkTime(int event) {
// If Automatic time is not set, don't bother.
if (!isAutomaticTimeRequested()) return;
@ -253,6 +263,27 @@ public class NetworkTimeUpdateService {
}
};
/** Receiver for ConnectivityManager events */
private BroadcastReceiver mConnectivityReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (ConnectivityManager.CONNECTIVITY_ACTION.equals(action)) {
// There is connectivity
NetworkInfo netInfo = (NetworkInfo)intent.getParcelableExtra(
ConnectivityManager.EXTRA_NETWORK_INFO);
if (netInfo != null) {
// Verify that it's a WIFI connection
if (netInfo.getState() == NetworkInfo.State.CONNECTED &&
netInfo.getType() == ConnectivityManager.TYPE_WIFI ) {
mHandler.obtainMessage(EVENT_WIFI_CONNECTED).sendToTarget();
}
}
}
}
};
/** Handler to do the network accesses on */
private class MyHandler extends Handler {
@ -265,6 +296,7 @@ public class NetworkTimeUpdateService {
switch (msg.what) {
case EVENT_AUTO_TIME_CHANGED:
case EVENT_POLL_NETWORK_TIME:
case EVENT_WIFI_CONNECTED:
onPollNetworkTime(msg.what);
break;
}