am 0e99d3bf: am df33b8c5: Merge "Check for NTP time as soon as WIFI is connected." into honeycomb (f8677061) · Commits · e / os / android_frameworks_base

services/java/com/android/server/NetworkTimeUpdateService.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}