Merge "Try to switch to another default net on connection failure." into eclair (9fdf82e0) · Commits · e / os / android_frameworks_base

services/java/com/android/server/ConnectivityService.java

+43 −21

Original line number	Diff line number	Diff line
		@@ -811,6 +811,28 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		info.getExtraInfo());
		}

		NetworkStateTracker newNet = tryFailover(prevNetType);
		if (newNet != null) {
		NetworkInfo switchTo = newNet.getNetworkInfo();
		intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo);
		} else {
		intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true);
		}
		// do this before we broadcast the change
		handleConnectivityChange();

		sendStickyBroadcast(intent);
		/*
		* If the failover network is already connected, then immediately send
		* out a followup broadcast indicating successful failover
		*/
		if (newNet != null && newNet.getNetworkInfo().isConnected()) {
		sendConnectedBroadcast(newNet.getNetworkInfo());
		}
		}

		// returns -1 if no failover available
		private NetworkStateTracker tryFailover(int prevNetType) {
		/*
		* If this is a default network, check if other defaults are available
		* or active
		@@ -823,8 +845,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {

		int newType = -1;
		int newPriority = -1;
		for (int checkType=0; checkType <=
		ConnectivityManager.MAX_NETWORK_TYPE; checkType++) {
		for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) {
		if (checkType == prevNetType) {
		continue;
		}
		@@ -839,8 +860,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		if (mRadioAttributes[mNetAttributes[checkType].mRadio].
		mPriority > newPriority) {
		newType = checkType;
		newPriority = mRadioAttributes[mNetAttributes[newType].
		mRadio].mPriority;
		newPriority = mRadioAttributes[mNetAttributes[newType].mRadio].mPriority;
		}
		}
		}
		@@ -870,29 +890,13 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		switchTo.getTypeName());
		}
		}
		intent.putExtra(ConnectivityManager.
		EXTRA_OTHER_NETWORK_INFO, switchTo);
		} else {
		intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY,
		true);
		newNet.reconnect();
		}
		} else {
		intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY,
		true);
		}
		}

		// do this before we broadcast the change
		handleConnectivityChange();

		sendStickyBroadcast(intent);
		/*
		* If the failover network is already connected, then immediately send
		* out a followup broadcast indicating successful failover
		*/
		if (newNet != null && newNet.getNetworkInfo().isConnected())
		sendConnectedBroadcast(newNet.getNetworkInfo());
		return newNet;
		}

		private void sendConnectedBroadcast(NetworkInfo info) {
		@@ -948,7 +952,25 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true);
		info.setFailover(false);
		}

		NetworkStateTracker newNet = tryFailover(info.getType());
		if (newNet != null) {
		NetworkInfo switchTo = newNet.getNetworkInfo();
		intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo);
		} else {
		intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true);
		}
		// do this before we broadcast the change
		handleConnectivityChange();

		sendStickyBroadcast(intent);
		/*
		* If the failover network is already connected, then immediately send
		* out a followup broadcast indicating successful failover
		*/
		if (newNet != null && newNet.getNetworkInfo().isConnected()) {
		sendConnectedBroadcast(newNet.getNetworkInfo());
		}
		}

		private void sendStickyBroadcast(Intent intent) {