LineageOS/android_packages_modules_Connectivity
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Merge "Isolate NetworkStateTracker creation, test." into jb-mr1-dev

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This commit is contained in:
Jeff Sharkey
2012-08-08 16:25:40 -07:00
committed by Android (Google) Code Review
parent 976942a8ee 6b9021d76c
commit 9844730f62
2 changed files with 326 additions and 70 deletions
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172
services/java/com/android/server/ConnectivityService.java
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@@ -20,6 +20,13 @@ import static android.Manifest.permission.MANAGE_NETWORK_POLICY;
import static android.Manifest.permission.RECEIVE_DATA_ACTIVITY_CHANGE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE;
import static android.net.ConnectivityManager.TYPE_BLUETOOTH;
import static android.net.ConnectivityManager.TYPE_DUMMY;
import static android.net.ConnectivityManager.TYPE_ETHERNET;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.ConnectivityManager.TYPE_WIMAX;
import static android.net.ConnectivityManager.getNetworkTypeName;
import static android.net.ConnectivityManager.isNetworkTypeValid;
import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL;
import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
@@ -86,14 +93,13 @@ import com.android.server.connectivity.Vpn;
import com.android.server.net.BaseNetworkObserver;
import com.google.android.collect.Lists;
import com.google.android.collect.Sets;
import dalvik.system.DexClassLoader;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.InvocationTargetException;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
@@ -317,6 +323,14 @@ public class ConnectivityService extends IConnectivityManager.Stub {
public ConnectivityService(Context context, INetworkManagementService netd,
INetworkStatsService statsService, INetworkPolicyManager policyManager) {
// Currently, omitting a NetworkFactory will create one internally
// TODO: create here when we have cleaner WiMAX support
this(context, netd, statsService, policyManager, null);
}
public ConnectivityService(Context context, INetworkManagementService netd,
INetworkStatsService statsService, INetworkPolicyManager policyManager,
NetworkFactory netFactory) {
if (DBG) log("ConnectivityService starting up");
HandlerThread handlerThread = new HandlerThread("ConnectivityServiceThread");
@@ -324,6 +338,10 @@ public class ConnectivityService extends IConnectivityManager.Stub {
mHandler = new InternalHandler(handlerThread.getLooper());
mTrackerHandler = new NetworkStateTrackerHandler(handlerThread.getLooper());
if (netFactory == null) {
netFactory = new DefaultNetworkFactory(context, mTrackerHandler);
}
// setup our unique device name
if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) {
String id = Settings.Secure.getString(context.getContentResolver(),
@@ -462,59 +480,27 @@ public class ConnectivityService extends IConnectivityManager.Stub {
mTestMode = SystemProperties.get("cm.test.mode").equals("true")
&& SystemProperties.get("ro.build.type").equals("eng");
/*
* Create the network state trackers for Wi-Fi and mobile
* data. Maybe this could be done with a factory class,
* but it's not clear that it's worth it, given that
* the number of different network types is not going
* to change very often.
*/
for (int netType : mPriorityList) {
switch (mNetConfigs[netType].radio) {
case ConnectivityManager.TYPE_WIFI:
mNetTrackers[netType] = new WifiStateTracker(
netType, mNetConfigs[netType].name);
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
break;
case ConnectivityManager.TYPE_MOBILE:
mNetTrackers[netType] = new MobileDataStateTracker(netType,
mNetConfigs[netType].name);
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
break;
case ConnectivityManager.TYPE_DUMMY:
mNetTrackers[netType] = new DummyDataStateTracker(netType,
mNetConfigs[netType].name);
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
break;
case ConnectivityManager.TYPE_BLUETOOTH:
mNetTrackers[netType] = BluetoothTetheringDataTracker.getInstance();
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
break;
case ConnectivityManager.TYPE_WIMAX:
mNetTrackers[netType] = makeWimaxStateTracker();
if (mNetTrackers[netType]!= null) {
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
}
break;
case ConnectivityManager.TYPE_ETHERNET:
mNetTrackers[netType] = EthernetDataTracker.getInstance();
mNetTrackers[netType].startMonitoring(context, mTrackerHandler);
break;
default:
loge("Trying to create a DataStateTracker for an unknown radio type " +
mNetConfigs[netType].radio);
// Create and start trackers for hard-coded networks
for (int targetNetworkType : mPriorityList) {
final NetworkConfig config = mNetConfigs[targetNetworkType];
final NetworkStateTracker tracker;
try {
tracker = netFactory.createTracker(targetNetworkType, config);
mNetTrackers[targetNetworkType] = tracker;
} catch (IllegalArgumentException e) {
Slog.e(TAG, "Problem creating " + getNetworkTypeName(targetNetworkType)
+ " tracker: " + e);
continue;
}
mCurrentLinkProperties[netType] = null;
if (mNetTrackers[netType] != null && mNetConfigs[netType].isDefault()) {
mNetTrackers[netType].reconnect();
tracker.startMonitoring(context, mTrackerHandler);
if (config.isDefault()) {
tracker.reconnect();
}
}
IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
INetworkManagementService nmService = INetworkManagementService.Stub.asInterface(b);
mTethering = new Tethering(mContext, nmService, statsService, this, mHandler.getLooper());
mTethering = new Tethering(mContext, mNetd, statsService, this, mHandler.getLooper());
mTetheringConfigValid = ((mTethering.getTetherableUsbRegexs().length != 0 ||
mTethering.getTetherableWifiRegexs().length != 0 ||
mTethering.getTetherableBluetoothRegexs().length != 0) &&
@@ -523,9 +509,9 @@ public class ConnectivityService extends IConnectivityManager.Stub {
mVpn = new Vpn(mContext, new VpnCallback());
try {
nmService.registerObserver(mTethering);
nmService.registerObserver(mVpn);
nmService.registerObserver(mDataActivityObserver);
mNetd.registerObserver(mTethering);
mNetd.registerObserver(mVpn);
mNetd.registerObserver(mDataActivityObserver);
} catch (RemoteException e) {
loge("Error registering observer :" + e);
}
@@ -540,7 +526,53 @@ public class ConnectivityService extends IConnectivityManager.Stub {
loadGlobalProxy();
}
private NetworkStateTracker makeWimaxStateTracker() {
/**
* Factory that creates {@link NetworkStateTracker} instances using given
* {@link NetworkConfig}.
*/
public interface NetworkFactory {
public NetworkStateTracker createTracker(int targetNetworkType, NetworkConfig config);
}
private static class DefaultNetworkFactory implements NetworkFactory {
private final Context mContext;
private final Handler mTrackerHandler;
public DefaultNetworkFactory(Context context, Handler trackerHandler) {
mContext = context;
mTrackerHandler = trackerHandler;
}
@Override
public NetworkStateTracker createTracker(int targetNetworkType, NetworkConfig config) {
switch (config.radio) {
case TYPE_WIFI:
return new WifiStateTracker(targetNetworkType, config.name);
case TYPE_MOBILE:
return new MobileDataStateTracker(targetNetworkType, config.name);
case TYPE_DUMMY:
return new DummyDataStateTracker(targetNetworkType, config.name);
case TYPE_BLUETOOTH:
return BluetoothTetheringDataTracker.getInstance();
case TYPE_WIMAX:
return makeWimaxStateTracker(mContext, mTrackerHandler);
case TYPE_ETHERNET:
return EthernetDataTracker.getInstance();
default:
throw new IllegalArgumentException(
"Trying to create a NetworkStateTracker for an unknown radio type: "
+ config.radio);
}
}
}
/**
* Loads external WiMAX library and registers as system service, returning a
* {@link NetworkStateTracker} for WiMAX. Caller is still responsible for
* invoking {@link NetworkStateTracker#startMonitoring(Context, Handler)}.
*/
private static NetworkStateTracker makeWimaxStateTracker(
Context context, Handler trackerHandler) {
// Initialize Wimax
DexClassLoader wimaxClassLoader;
Class wimaxStateTrackerClass = null;
@@ -554,25 +586,25 @@ public class ConnectivityService extends IConnectivityManager.Stub {
NetworkStateTracker wimaxStateTracker = null;
boolean isWimaxEnabled = mContext.getResources().getBoolean(
boolean isWimaxEnabled = context.getResources().getBoolean(
com.android.internal.R.bool.config_wimaxEnabled);
if (isWimaxEnabled) {
try {
wimaxJarLocation = mContext.getResources().getString(
wimaxJarLocation = context.getResources().getString(
com.android.internal.R.string.config_wimaxServiceJarLocation);
wimaxLibLocation = mContext.getResources().getString(
wimaxLibLocation = context.getResources().getString(
com.android.internal.R.string.config_wimaxNativeLibLocation);
wimaxManagerClassName = mContext.getResources().getString(
wimaxManagerClassName = context.getResources().getString(
com.android.internal.R.string.config_wimaxManagerClassname);
wimaxServiceClassName = mContext.getResources().getString(
wimaxServiceClassName = context.getResources().getString(
com.android.internal.R.string.config_wimaxServiceClassname);
wimaxStateTrackerClassName = mContext.getResources().getString(
wimaxStateTrackerClassName = context.getResources().getString(
com.android.internal.R.string.config_wimaxStateTrackerClassname);
log("wimaxJarLocation: " + wimaxJarLocation);
wimaxClassLoader = new DexClassLoader(wimaxJarLocation,
new ContextWrapper(mContext).getCacheDir().getAbsolutePath(),
new ContextWrapper(context).getCacheDir().getAbsolutePath(),
wimaxLibLocation, ClassLoader.getSystemClassLoader());
try {
@@ -593,13 +625,13 @@ public class ConnectivityService extends IConnectivityManager.Stub {
Constructor wmxStTrkrConst = wimaxStateTrackerClass.getConstructor
(new Class[] {Context.class, Handler.class});
wimaxStateTracker = (NetworkStateTracker)wmxStTrkrConst.newInstance(mContext,
mTrackerHandler);
wimaxStateTracker = (NetworkStateTracker) wmxStTrkrConst.newInstance(
context, trackerHandler);
Constructor wmxSrvConst = wimaxServiceClass.getDeclaredConstructor
(new Class[] {Context.class, wimaxStateTrackerClass});
wmxSrvConst.setAccessible(true);
IBinder svcInvoker = (IBinder)wmxSrvConst.newInstance(mContext, wimaxStateTracker);
IBinder svcInvoker = (IBinder)wmxSrvConst.newInstance(context, wimaxStateTracker);
wmxSrvConst.setAccessible(false);
ServiceManager.addService(WimaxManagerConstants.WIMAX_SERVICE, svcInvoker);
@@ -1876,6 +1908,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
// snapshot isFailover, because sendConnectedBroadcast() resets it
boolean isFailover = info.isFailover();
final NetworkStateTracker thisNet = mNetTrackers[type];
final String thisIface = thisNet.getLinkProperties().getInterfaceName();
// if this is a default net and other default is running
// kill the one not preferred
@@ -1934,10 +1967,9 @@ public class ConnectivityService extends IConnectivityManager.Stub {
sendConnectedBroadcastDelayed(info, getConnectivityChangeDelay());
// notify battery stats service about this network
final String iface = thisNet.getLinkProperties().getInterfaceName();
if (iface != null) {
if (thisIface != null) {
try {
BatteryStatsService.getService().noteNetworkInterfaceType(iface, type);
BatteryStatsService.getService().noteNetworkInterfaceType(thisIface, type);
} catch (RemoteException e) {
// ignored; service lives in system_server
}
@@ -2927,11 +2959,11 @@ public class ConnectivityService extends IConnectivityManager.Stub {
}
}
private void log(String s) {
private static void log(String s) {
Slog.d(TAG, s);
}
private void loge(String s) {
private static void loge(String s) {
Slog.e(TAG, s);
}