diff options
Diffstat (limited to 'core/java')
| -rw-r--r-- | core/java/android/net/MobileDataStateTracker.java | 67 | ||||
| -rw-r--r-- | core/java/android/net/NetworkStateTracker.java | 133 |
2 files changed, 112 insertions, 88 deletions
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java index efbccd2..965af8b 100644 --- a/core/java/android/net/MobileDataStateTracker.java +++ b/core/java/android/net/MobileDataStateTracker.java @@ -67,15 +67,10 @@ public class MobileDataStateTracker implements NetworkStateTracker { /** * Create a new MobileDataStateTracker - * @param context the application context of the caller - * @param target a message handler for getting callbacks about state changes * @param netType the ConnectivityManager network type - * @param apnType the Phone apnType * @param tag the name of this network */ - public MobileDataStateTracker(Context context, Handler target, int netType, String tag) { - mTarget = target; - mContext = context; + public MobileDataStateTracker(int netType, String tag) { mNetworkInfo = new NetworkInfo(netType, TelephonyManager.getDefault().getNetworkType(), tag, TelephonyManager.getDefault().getNetworkTypeName()); @@ -101,6 +96,25 @@ public class MobileDataStateTracker implements NetworkStateTracker { } /** + * Begin monitoring data connectivity. + * + * @param context is the current Android context + * @param target is the Hander to which to return the events. + */ + public void startMonitoring(Context context, Handler target) { + mTarget = target; + mContext = context; + + IntentFilter filter = + new IntentFilter(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED); + filter.addAction(TelephonyIntents.ACTION_DATA_CONNECTION_FAILED); + filter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED); + + mContext.registerReceiver(new MobileDataStateReceiver(), filter); + mMobileDataState = Phone.DataState.DISCONNECTED; + } + + /** * Return the IP addresses of the DNS servers available for the mobile data * network interface. * @return a list of DNS addresses, with no holes. @@ -139,45 +153,6 @@ public class MobileDataStateTracker implements NetworkStateTracker { public void releaseWakeLock() { } - /** - * Begin monitoring mobile data connectivity. - */ - public void startMonitoring() { - IntentFilter filter = - new IntentFilter(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED); - filter.addAction(TelephonyIntents.ACTION_DATA_CONNECTION_FAILED); - filter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED); - - mContext.registerReceiver(new MobileDataStateReceiver(), filter); - mMobileDataState = Phone.DataState.DISCONNECTED; - } - - /** - * Record the roaming status of the device, and if it is a change from the previous - * status, send a notification to any listeners. - * @param isRoaming {@code true} if the device is now roaming, {@code false} - * if it is no longer roaming. - */ - private void setRoamingStatus(boolean isRoaming) { - if (isRoaming != mNetworkInfo.isRoaming()) { - mNetworkInfo.setRoaming(isRoaming); - Message msg = mTarget.obtainMessage(EVENT_ROAMING_CHANGED, mNetworkInfo); - msg.sendToTarget(); - } - } - - private void setSubtype(int subtype, String subtypeName) { - if (mNetworkInfo.isConnected()) { - int oldSubtype = mNetworkInfo.getSubtype(); - if (subtype != oldSubtype) { - mNetworkInfo.setSubtype(subtype, subtypeName); - Message msg = mTarget.obtainMessage( - EVENT_NETWORK_SUBTYPE_CHANGED, oldSubtype, 0, mNetworkInfo); - msg.sendToTarget(); - } - } - } - private class MobileDataStateReceiver extends BroadcastReceiver { IConnectivityManager mConnectivityManager; @@ -279,8 +254,6 @@ public class MobileDataStateTracker implements NetworkStateTracker { setDetailedState(DetailedState.FAILED, reason, apnName); } TelephonyManager tm = TelephonyManager.getDefault(); - setRoamingStatus(tm.isNetworkRoaming()); - setSubtype(tm.getNetworkType(), tm.getNetworkTypeName()); } } diff --git a/core/java/android/net/NetworkStateTracker.java b/core/java/android/net/NetworkStateTracker.java index 82735e5..0048a2e 100644 --- a/core/java/android/net/NetworkStateTracker.java +++ b/core/java/android/net/NetworkStateTracker.java @@ -16,81 +16,90 @@ package android.net; +import android.content.Context; +import android.os.Handler; + /** - * Interface for connectivity service to act on a network interface. - * All state information for a network should be kept in a Tracker class. - * This interface defines network-type-independent functions that should - * be implemented by the Tracker class. + * Interface provides the {@link com.android.server.ConnectivityService} + * with three services. Events to the ConnectivityService when + * changes occur, an API for controlling the network and storage + * for network specific information. + * + * The Connectivity will call startMonitoring before any other + * method is called. * * {@hide} */ public interface NetworkStateTracker { - public static final int EVENT_STATE_CHANGED = 1; /** - * arg1: 1 to show, 0 to hide - * arg2: ID of the notification - * obj: Notification (if showing) + * ------------------------------------------------------------- + * Event Interface back to ConnectivityService. + * + * The events that are to be sent back to the Handler passed + * to startMonitoring when the particular event occurs. + * ------------------------------------------------------------- */ - public static final int EVENT_NOTIFICATION_CHANGED = 2; - public static final int EVENT_CONFIGURATION_CHANGED = 3; - public static final int EVENT_ROAMING_CHANGED = 4; - public static final int EVENT_NETWORK_SUBTYPE_CHANGED = 5; - public static final int EVENT_RESTORE_DEFAULT_NETWORK = 6; - public static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = 7; /** - * Fetch NetworkInfo for the network + * The network state has changed and the NetworkInfo object + * contains the new state. + * + * msg.what = EVENT_STATE_CHANGED + * msg.obj = NetworkInfo object */ - public NetworkInfo getNetworkInfo(); + public static final int EVENT_STATE_CHANGED = 1; /** - * Fetch NetworkProperties for the network + * msg.what = EVENT_CONFIGURATION_CHANGED + * msg.obj = NetworkInfo object */ - public NetworkProperties getNetworkProperties(); + public static final int EVENT_CONFIGURATION_CHANGED = 3; /** - * Return the system properties name associated with the tcp buffer sizes - * for this network. + * msg.what = EVENT_RESTORE_DEFAULT_NETWORK + * msg.obj = FeatureUser object */ - public String getTcpBufferSizesPropName(); + public static final int EVENT_RESTORE_DEFAULT_NETWORK = 6; /** - * Check if private DNS route is set for the network + * USED by ConnectivityService only + * + * msg.what = EVENT_CLEAR_NET_TRANSITION_WAKELOCK + * msg.arg1 = mNetTransitionWakeLockSerialNumber */ - public boolean isPrivateDnsRouteSet(); - - /** - * Set a flag indicating private DNS route is set - */ - public void privateDnsRouteSet(boolean enabled); + public static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = 7; /** - * Fetch default gateway address for the network + * ------------------------------------------------------------- + * Control Interface + * ------------------------------------------------------------- */ - public int getDefaultGatewayAddr(); - /** - * Check if default route is set + * Begin monitoring data connectivity. + * + * This is the first method called when this interface is used. + * + * @param context is the current Android context + * @param target is the Hander to which to return the events. */ - public boolean isDefaultRouteSet(); + public void startMonitoring(Context context, Handler target); /** - * Set a flag indicating default route is set for the network + * Fetch NetworkInfo for the network */ - public void defaultRouteSet(boolean enabled); + public NetworkInfo getNetworkInfo(); /** - * Indicate tear down requested from connectivity + * Fetch NetworkProperties for the network */ - public void setTeardownRequested(boolean isRequested); + public NetworkProperties getNetworkProperties(); /** - * Check if tear down was requested + * Return the system properties name associated with the tcp buffer sizes + * for this network. */ - public boolean isTeardownRequested(); - - public void startMonitoring(); + public String getTcpBufferSizesPropName(); /** * Disable connectivity to a network @@ -119,6 +128,11 @@ public interface NetworkStateTracker { public boolean isAvailable(); /** + * Fetch default gateway address for the network + */ + public int getDefaultGatewayAddr(); + + /** * Tells the underlying networking system that the caller wants to * begin using the named feature. The interpretation of {@code feature} * is completely up to each networking implementation. @@ -146,4 +160,41 @@ public interface NetworkStateTracker { */ public int stopUsingNetworkFeature(String feature, int callingPid, int callingUid); + /** + * ------------------------------------------------------------- + * Storage API used by ConnectivityService for saving + * Network specific information. + * ------------------------------------------------------------- + */ + + /** + * Check if private DNS route is set for the network + */ + public boolean isPrivateDnsRouteSet(); + + /** + * Set a flag indicating private DNS route is set + */ + public void privateDnsRouteSet(boolean enabled); + + /** + * Check if default route is set + */ + public boolean isDefaultRouteSet(); + + /** + * Set a flag indicating default route is set for the network + */ + public void defaultRouteSet(boolean enabled); + + /** + * Check if tear down was requested + */ + public boolean isTeardownRequested(); + + /** + * Indicate tear down requested from connectivity + */ + public void setTeardownRequested(boolean isRequested); + } |